PT94085B - Processo para a preparacao de derivados de amino-fenol anti-inflamatorios - Google Patents
Processo para a preparacao de derivados de amino-fenol anti-inflamatorios Download PDFInfo
- Publication number
- PT94085B PT94085B PT94085A PT9408590A PT94085B PT 94085 B PT94085 B PT 94085B PT 94085 A PT94085 A PT 94085A PT 9408590 A PT9408590 A PT 9408590A PT 94085 B PT94085 B PT 94085B
- Authority
- PT
- Portugal
- Prior art keywords
- phenyl
- alkyl
- amino
- formula
- dimethyl
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 31
- 238000002360 preparation method Methods 0.000 title claims description 8
- CDAWCLOXVUBKRW-UHFFFAOYSA-N 2-aminophenol Chemical class NC1=CC=CC=C1O CDAWCLOXVUBKRW-UHFFFAOYSA-N 0.000 title description 2
- -1 CONR12R13 Chemical group 0.000 claims abstract description 100
- 150000001875 compounds Chemical class 0.000 claims abstract description 92
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 38
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 21
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 20
- 239000001257 hydrogen Substances 0.000 claims abstract description 20
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 16
- 125000001424 substituent group Chemical group 0.000 claims abstract description 16
- 125000000623 heterocyclic group Chemical group 0.000 claims abstract description 14
- 150000003839 salts Chemical class 0.000 claims abstract description 12
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 11
- 150000002367 halogens Chemical class 0.000 claims abstract description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 150000002431 hydrogen Chemical group 0.000 claims abstract description 10
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims abstract description 8
- 125000003118 aryl group Chemical group 0.000 claims abstract description 7
- 150000002148 esters Chemical class 0.000 claims abstract description 7
- 125000004423 acyloxy group Chemical group 0.000 claims abstract description 5
- 150000001408 amides Chemical class 0.000 claims abstract description 5
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims abstract description 5
- 125000000753 cycloalkyl group Chemical group 0.000 claims abstract description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 4
- 125000004385 trihaloalkyl group Chemical group 0.000 claims abstract description 4
- 150000001204 N-oxides Chemical class 0.000 claims abstract description 3
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 claims abstract description 3
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 claims abstract description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims abstract description 3
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 claims abstract description 3
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 3
- 125000005842 heteroatom Chemical group 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 239000002168 alkylating agent Substances 0.000 claims description 2
- 229940100198 alkylating agent Drugs 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 239000011203 carbon fibre reinforced carbon Substances 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 2
- 239000001301 oxygen Chemical group 0.000 claims description 2
- 125000006239 protecting group Chemical group 0.000 claims description 2
- 125000003226 pyrazolyl group Chemical group 0.000 claims description 2
- 229910052717 sulfur Chemical group 0.000 claims description 2
- 239000011593 sulfur Chemical group 0.000 claims description 2
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 claims 3
- 101100516554 Caenorhabditis elegans nhr-5 gene Proteins 0.000 claims 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims 1
- 125000004104 aryloxy group Chemical group 0.000 claims 1
- 125000004433 nitrogen atom Chemical group N* 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 125000001475 halogen functional group Chemical group 0.000 abstract description 4
- 229940121363 anti-inflammatory agent Drugs 0.000 abstract description 2
- 239000002260 anti-inflammatory agent Substances 0.000 abstract description 2
- 125000002102 aryl alkyloxo group Chemical group 0.000 abstract description 2
- 125000004093 cyano group Chemical group *C#N 0.000 abstract description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 51
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 39
- 229940049953 phenylacetate Drugs 0.000 description 25
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 22
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 21
- 239000000203 mixture Substances 0.000 description 13
- 238000004587 chromatography analysis Methods 0.000 description 11
- 239000000377 silicon dioxide Substances 0.000 description 11
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
- 238000001704 evaporation Methods 0.000 description 9
- 230000008020 evaporation Effects 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 8
- 239000000543 intermediate Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 6
- 230000008025 crystallization Effects 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 5
- IPBVNPXQWQGGJP-UHFFFAOYSA-N acetic acid phenyl ester Natural products CC(=O)OC1=CC=CC=C1 IPBVNPXQWQGGJP-UHFFFAOYSA-N 0.000 description 5
- 239000012299 nitrogen atmosphere Substances 0.000 description 5
- 150000003254 radicals Chemical class 0.000 description 5
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 3
- 239000012346 acetyl chloride Substances 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 229910052740 iodine Inorganic materials 0.000 description 3
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 239000012074 organic phase Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 229940086542 triethylamine Drugs 0.000 description 3
- UQFHJDVUQSAVOQ-UHFFFAOYSA-N (2-aminophenyl) acetate Chemical compound CC(=O)OC1=CC=CC=C1N UQFHJDVUQSAVOQ-UHFFFAOYSA-N 0.000 description 2
- RMFCEMIAAFPZDW-UHFFFAOYSA-N 2,6-dimethyl-4-[(1-phenylpyrazol-3-yl)amino]phenol Chemical compound CC1=C(O)C(C)=CC(NC2=NN(C=C2)C=2C=CC=CC=2)=C1 RMFCEMIAAFPZDW-UHFFFAOYSA-N 0.000 description 2
- XSBKXUJEVYHSNO-UHFFFAOYSA-N 3-amino-2,6-dimethylphenol Chemical compound CC1=CC=C(N)C(C)=C1O XSBKXUJEVYHSNO-UHFFFAOYSA-N 0.000 description 2
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 2
- OMVFXCQLSCPJNR-UHFFFAOYSA-N 4-amino-2,6-dimethylphenol Chemical compound CC1=CC(N)=CC(C)=C1O OMVFXCQLSCPJNR-UHFFFAOYSA-N 0.000 description 2
- PLIKAWJENQZMHA-UHFFFAOYSA-N 4-aminophenol Chemical class NC1=CC=C(O)C=C1 PLIKAWJENQZMHA-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- 102000003820 Lipoxygenases Human genes 0.000 description 2
- 108090000128 Lipoxygenases Proteins 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- LCTONWCANYUPML-UHFFFAOYSA-N Pyruvic acid Chemical compound CC(=O)C(O)=O LCTONWCANYUPML-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 235000011054 acetic acid Nutrition 0.000 description 2
- 230000029936 alkylation Effects 0.000 description 2
- 238000005804 alkylation reaction Methods 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000012458 free base Substances 0.000 description 2
- JFCQEDHGNNZCLN-UHFFFAOYSA-N glutaric acid Chemical compound OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- 230000000144 pharmacologic effect Effects 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- WMOVHXAZOJBABW-UHFFFAOYSA-N tert-butyl acetate Chemical compound CC(=O)OC(C)(C)C WMOVHXAZOJBABW-UHFFFAOYSA-N 0.000 description 2
- YLEOZGLCDUJZRH-UHFFFAOYSA-N (2-aminophenyl) 3-methoxypropanoate Chemical compound COCCC(=O)OC1=C(C=CC=C1)N YLEOZGLCDUJZRH-UHFFFAOYSA-N 0.000 description 1
- KYNBSALVHRIIRY-UHFFFAOYSA-N (2-aminophenyl) pyridine-3-carboxylate Chemical compound N1=CC(=CC=C1)C(=O)OC1=C(C=CC=C1)N KYNBSALVHRIIRY-UHFFFAOYSA-N 0.000 description 1
- QUZNDYXTWNKBJY-UHFFFAOYSA-N (2-tert-butylphenyl) acetate Chemical compound CC(=O)OC1=CC=CC=C1C(C)(C)C QUZNDYXTWNKBJY-UHFFFAOYSA-N 0.000 description 1
- BVSPFUXVEQLQQQ-UHFFFAOYSA-N (4-amino-2,6-dimethylphenyl) acetate Chemical compound CC(=O)OC1=C(C)C=C(N)C=C1C BVSPFUXVEQLQQQ-UHFFFAOYSA-N 0.000 description 1
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 1
- WITMXBRCQWOZPX-UHFFFAOYSA-N 1-phenylpyrazole Chemical compound C1=CC=NN1C1=CC=CC=C1 WITMXBRCQWOZPX-UHFFFAOYSA-N 0.000 description 1
- FNORUNUDZNWQFF-UHFFFAOYSA-N 2,6-dimethyl-4-nitrophenol Chemical compound CC1=CC([N+]([O-])=O)=CC(C)=C1O FNORUNUDZNWQFF-UHFFFAOYSA-N 0.000 description 1
- LZKZDAMNFOVXBN-UHFFFAOYSA-N 2,6-dimethylpyridine-3-carboxylic acid Chemical compound CC1=CC=C(C(O)=O)C(C)=N1 LZKZDAMNFOVXBN-UHFFFAOYSA-N 0.000 description 1
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 1
- ZQZAHPFFZWEUCL-UHFFFAOYSA-N 2-chloropyridine-3-carboxamide Chemical compound NC(=O)C1=CC=CN=C1Cl ZQZAHPFFZWEUCL-UHFFFAOYSA-N 0.000 description 1
- UNCQVRBWJWWJBF-UHFFFAOYSA-N 2-chloropyrimidine Chemical compound ClC1=NC=CC=N1 UNCQVRBWJWWJBF-UHFFFAOYSA-N 0.000 description 1
- OFUFXTHGZWIDDB-UHFFFAOYSA-N 2-chloroquinoline Chemical compound C1=CC=CC2=NC(Cl)=CC=C21 OFUFXTHGZWIDDB-UHFFFAOYSA-N 0.000 description 1
- QENUTIJJGGTTPE-UHFFFAOYSA-N 2-phenyl-3,4-dihydropyrazol-5-amine Chemical compound C1CC(N)=NN1C1=CC=CC=C1 QENUTIJJGGTTPE-UHFFFAOYSA-N 0.000 description 1
- AYGSNWBJTYYNQI-UHFFFAOYSA-N 3,6-dimethoxy-2-methylphenol Chemical compound COC1=CC=C(OC)C(O)=C1C AYGSNWBJTYYNQI-UHFFFAOYSA-N 0.000 description 1
- ZQHUYIQAARXNGI-UHFFFAOYSA-N 3-amino-2,5-dimethoxy-6-methyl-4-(1-phenylpyrazol-3-yl)phenol Chemical compound COC=1C(=C(C(=C(C=1C1=NN(C=C1)C1=CC=CC=C1)N)OC)O)C ZQHUYIQAARXNGI-UHFFFAOYSA-N 0.000 description 1
- OTCMKDPJWMNLRD-UHFFFAOYSA-N 3-amino-2,6-dimethyl-4-pyrazin-2-ylphenol Chemical compound CC1=C(C(=CC(=C1N)C1=NC=CN=C1)C)O OTCMKDPJWMNLRD-UHFFFAOYSA-N 0.000 description 1
- DUNUHMLDWFQRIU-UHFFFAOYSA-N 3-amino-4-(4-chloro-6-methylpyrimidin-2-yl)-2,6-dimethylphenol Chemical compound ClC1=NC(=NC(=C1)C)C1=C(C(=C(C(=C1)C)O)C)N DUNUHMLDWFQRIU-UHFFFAOYSA-N 0.000 description 1
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
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- MNDTVJMRXYKBPV-UHFFFAOYSA-N 4-amino-2,6-ditert-butylphenol Chemical compound CC(C)(C)C1=CC(N)=CC(C(C)(C)C)=C1O MNDTVJMRXYKBPV-UHFFFAOYSA-N 0.000 description 1
- ADMDZPQWKDHLFB-UHFFFAOYSA-N 4-amino-3,6-dimethoxy-2-methylphenol Chemical compound COC1=CC(N)=C(OC)C(C)=C1O ADMDZPQWKDHLFB-UHFFFAOYSA-N 0.000 description 1
- HVBSAKJJOYLTQU-UHFFFAOYSA-N 4-aminobenzenesulfonic acid Chemical compound NC1=CC=C(S(O)(=O)=O)C=C1 HVBSAKJJOYLTQU-UHFFFAOYSA-N 0.000 description 1
- RGRIMQYNCUGNDQ-UHFFFAOYSA-N 4-phenylmethoxycarbonylbenzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1C(=O)OCC1=CC=CC=C1 RGRIMQYNCUGNDQ-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
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- DHMQDGOQFOQNFH-UHFFFAOYSA-M Aminoacetate Chemical compound NCC([O-])=O DHMQDGOQFOQNFH-UHFFFAOYSA-M 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical class NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 1
- 102000011730 Arachidonate 12-Lipoxygenase Human genes 0.000 description 1
- 108010076676 Arachidonate 12-lipoxygenase Proteins 0.000 description 1
- 102000009515 Arachidonate 15-Lipoxygenase Human genes 0.000 description 1
- 108010048907 Arachidonate 15-lipoxygenase Proteins 0.000 description 1
- 102000001381 Arachidonate 5-Lipoxygenase Human genes 0.000 description 1
- 108010093579 Arachidonate 5-lipoxygenase Proteins 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 208000017189 Gastrointestinal inflammatory disease Diseases 0.000 description 1
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- GHORPKYJSATAAS-UHFFFAOYSA-N NC=1C(=C(C(=CC1)CC=C)O)CC=C Chemical compound NC=1C(=C(C(=CC1)CC=C)O)CC=C GHORPKYJSATAAS-UHFFFAOYSA-N 0.000 description 1
- BQICTTOMFGWLGP-UHFFFAOYSA-N O-[2,3,5,6-tetramethyl-4-(1-phenylpyrazol-3-yl)phenyl]hydroxylamine Chemical compound CC1=C(C(=C(C(=C1C)C1=NN(C=C1)C1=CC=CC=C1)C)C)ON BQICTTOMFGWLGP-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 102000004005 Prostaglandin-endoperoxide synthases Human genes 0.000 description 1
- 108090000459 Prostaglandin-endoperoxide synthases Proteins 0.000 description 1
- 201000004681 Psoriasis Diseases 0.000 description 1
- CVQUWLDCFXOXEN-UHFFFAOYSA-N Pyran-4-one Chemical compound O=C1C=COC=C1 CVQUWLDCFXOXEN-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- HLRMLAOVLNXTHO-UHFFFAOYSA-N [2,3,6-trimethyl-4-(1h-pyrazol-5-ylamino)phenyl] acetate Chemical compound CC1=C(C)C(OC(=O)C)=C(C)C=C1NC1=NNC=C1 HLRMLAOVLNXTHO-UHFFFAOYSA-N 0.000 description 1
- URARQGSRZNFLAV-UHFFFAOYSA-N [2,3,6-trimethyl-4-(pyrimidin-2-ylamino)phenyl] acetate Chemical compound CC1=C(C)C(OC(=O)C)=C(C)C=C1NC1=NC=CC=N1 URARQGSRZNFLAV-UHFFFAOYSA-N 0.000 description 1
- PKYTUEZGROXTPQ-UHFFFAOYSA-N [2,6-dimethyl-4-[(1-phenylpyrazol-3-yl)amino]phenyl] 2-chloroacetate Chemical compound CC1=C(OC(=O)CCl)C(C)=CC(NC2=NN(C=C2)C=2C=CC=CC=2)=C1 PKYTUEZGROXTPQ-UHFFFAOYSA-N 0.000 description 1
- VXCONRBPGNEUFS-UHFFFAOYSA-N [2,6-dimethyl-4-[(1-phenylpyrazol-3-yl)amino]phenyl] 2-cyanoacetate Chemical compound CC1=C(OC(=O)CC#N)C(C)=CC(NC2=NN(C=C2)C=2C=CC=CC=2)=C1 VXCONRBPGNEUFS-UHFFFAOYSA-N 0.000 description 1
- IHPAEFCSKGIMRS-UHFFFAOYSA-N [2,6-dimethyl-4-[(1-phenylpyrazol-3-yl)amino]phenyl] 2-oxopropanoate Chemical compound C1=C(C)C(OC(=O)C(=O)C)=C(C)C=C1NC1=NN(C=2C=CC=CC=2)C=C1 IHPAEFCSKGIMRS-UHFFFAOYSA-N 0.000 description 1
- XCQWBTDXTTYPDL-UHFFFAOYSA-N [2,6-dimethyl-4-[(1-phenylpyrazol-3-yl)amino]phenyl] acetate Chemical compound C1=C(C)C(OC(=O)C)=C(C)C=C1NC1=NN(C=2C=CC=CC=2)C=C1 XCQWBTDXTTYPDL-UHFFFAOYSA-N 0.000 description 1
- HUBJOHPUSVQJDR-UHFFFAOYSA-N [2,6-ditert-butyl-4-(1,2,4-triazin-3-ylamino)phenyl] acetate Chemical compound C1=C(C(C)(C)C)C(OC(=O)C)=C(C(C)(C)C)C=C1NC1=NC=CN=N1 HUBJOHPUSVQJDR-UHFFFAOYSA-N 0.000 description 1
- GPEMLHYEKPSQSD-UHFFFAOYSA-N [3-amino-2,5-dimethoxy-6-methyl-4-(1-phenylpyrazol-3-yl)phenyl] acetate Chemical compound COC1=C(C)C(OC(C)=O)=C(OC)C(N)=C1C1=NN(C=2C=CC=CC=2)C=C1 GPEMLHYEKPSQSD-UHFFFAOYSA-N 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- MDXDLWCTQWPZLI-UHFFFAOYSA-N acetic acid;1h-pyrazole Chemical compound CC(O)=O.C=1C=NNC=1 MDXDLWCTQWPZLI-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001263 acyl chlorides Chemical class 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- BHELZAPQIKSEDF-UHFFFAOYSA-N allyl bromide Chemical compound BrCC=C BHELZAPQIKSEDF-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-N benzene-dicarboxylic acid Natural products OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 1
- 125000000319 biphenyl-4-yl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C1=C([H])C([H])=C([*])C([H])=C1[H] 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004744 butyloxycarbonyl group Chemical group 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 1
- DXHPZXWIPWDXHJ-UHFFFAOYSA-N carbon monosulfide Chemical compound [S+]#[C-] DXHPZXWIPWDXHJ-UHFFFAOYSA-N 0.000 description 1
- 125000006297 carbonyl amino group Chemical group [H]N([*:2])C([*:1])=O 0.000 description 1
- PFKFTWBEEFSNDU-UHFFFAOYSA-N carbonyldiimidazole Chemical compound C1=CN=CN1C(=O)N1C=CN=C1 PFKFTWBEEFSNDU-UHFFFAOYSA-N 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229940089960 chloroacetate Drugs 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000000582 cycloheptyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 1
- 230000004968 inflammatory condition Effects 0.000 description 1
- 208000027866 inflammatory disease Diseases 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- HVTICUPFWKNHNG-UHFFFAOYSA-N iodoethane Chemical compound CCI HVTICUPFWKNHNG-UHFFFAOYSA-N 0.000 description 1
- 125000005928 isopropyloxycarbonyl group Chemical group [H]C([H])([H])C([H])(OC(*)=O)C([H])([H])[H] 0.000 description 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical class CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 231100001231 less toxic Toxicity 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 description 1
- 238000007911 parenteral administration Methods 0.000 description 1
- RRGKOFFIQZTPRH-UHFFFAOYSA-N phenyl 2-methoxyacetate Chemical compound COCC(=O)OC1=CC=CC=C1 RRGKOFFIQZTPRH-UHFFFAOYSA-N 0.000 description 1
- WLJVXDMOQOGPHL-UHFFFAOYSA-N phenylacetic acid Chemical compound OC(=O)CC1=CC=CC=C1 WLJVXDMOQOGPHL-UHFFFAOYSA-N 0.000 description 1
- 125000002071 phenylalkoxy group Chemical group 0.000 description 1
- 229910003446 platinum oxide Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000011321 prophylaxis Methods 0.000 description 1
- 125000004742 propyloxycarbonyl group Chemical group 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 229940107700 pyruvic acid Drugs 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 239000001044 red dye Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- BEOOHQFXGBMRKU-UHFFFAOYSA-N sodium cyanoborohydride Chemical compound [Na+].[B-]C#N BEOOHQFXGBMRKU-UHFFFAOYSA-N 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 229940014800 succinic anhydride Drugs 0.000 description 1
- 229950000244 sulfanilic acid Drugs 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000011200 topical administration Methods 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/81—Amides; Imides
- C07D213/82—Amides; Imides in position 3
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D215/38—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/38—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D233/88—Nitrogen atoms, e.g. allantoin
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
- C07D235/30—Nitrogen atoms not forming part of a nitro radical
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
- C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
- C07D237/06—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D237/10—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D237/20—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
- C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
- C07D237/06—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D237/10—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D237/22—Nitrogen and oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/42—One nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/48—Two nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
- C07D241/10—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D241/14—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D241/20—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
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Description
A presente invenção refere-se a novos compostos, às composições que o incorporam e aos métodos para a sua preparação
De acordo com a presente invenção proporcionase um composto de fórmula I.
Na qual
R1 representa C (O)YZ ou SO2R10
Y representa uma ligação simples, 0, NR]_g ou CO
Z representa hidrogénio, alquilo ou alquilo substituído por um ou vaários substituintes seleccionados entre hidroxi, alcoxi, aciloxi, carboxi, alcoxi-carbonilo, CONRi2Rl3, arilalcoxi, Ar^ , um grupo heterociclo, halo, ciano ou NR14R15
R2, R3' R5' e R6' °S P°^em ser iguais ou diferentes, representam hidrogénio, alquilo, alcóxi ou halogéneo.
R4 θ Rll' os P°àe* ser iguais ou diferentes representam hidrogénio ou alquilo, representa alquilo,
X representa um grupo heterociclo opcionalmente substituido por um ou vários substituintes eleccionados entre alquilo, ciclo-alquilo, alcóxi, alcoxi-carbonilo, carboxi, hidroxi-alquilo, halo, CONR1QR17, NRlgRig, ou Ar2,
Ar^ e Ar2, os quais podem ser iguais ou diferentes representam arilo ou arilo substituido por um ou vários substituídos selec cionados entre halogéneo, nitro, alcóxi, carboxi, amquilo ou tri-halo-alquilo, R12' R13' R14' R15' R16' R17' R18 e R19' os Uuais podem ser iguais ou diferentes, representam hidrogénio, alquilo ou benziloxi-carbonilo, ou um seu derivado N-õxido, N-alquilo, éster ou amida farmaceuticamente aceitável, para utilização como fármaco.
De acordo cora a presente invenção proporciona-se também novos compostos de fórmula e seus derivados, conforme definido antes, desde que pelo menos um dos radicais R2 e Rg seja diferente de hidrogénio.
De acordo com a presente invenção proporciona-se ainda um processo para a preparaçao de compostos de fórmula I, caracterizado por
a) se fazer reagir um composto de fórmula II,
X-Li
Na qual representa um grupo removível e
X possui as significações definidas na reivindicação 1,
Com um composto de fórmula 3,
R
Na qual R^, R2, R^, R4, Rç. e Rg possuem as significações definidas na reivindicação 1,
b) se fazer reagir um composto de fórmula IV
NHR
Na qual X, R^, R4, R^ e Rg possuem as significações definidas antes,
Com um composto de fórmula V, Rl12
Na qual L2 representa um grupo removível e R^ possui as significações definidas antes,
c) se preparar um composto de formula I na grupo heterociclo insaturado, por oxidação respondente de formula VI, qual X representa um de um composto cor-
Na qual Xc representa um grupo heterociclo correspondente mais saturado do que X, e R^, R2, R^, R4, R^ e Rg possuem as significações definidas na reivindicação I,
d) se preparar um composto de fórmula I, o qual suporta um ou vãrios substituintes alquilo contendo pelo menos 2 átomos de carbono, por redução de um correspondente composto de fórmula I
no qual os substituintes apropriados contêm uma ou várias ligações duplas ou triplas carbono-carbono.
e) se preparar um composto de fórmula I, na qual X ê substituído por ciclo-hexilo, por redução de um correpondente composto de formula I na qual X é substituído por fenilo,
f) se preparar um composto de fórmula I substituído por um ou vários grupos OH, NHR^4 ou COOH, através da remoção de um grupo de protecção de um composto correspondente de fórmula I suportando um grupo OH, NHR^4 ou COOH protegido,
g) se preparar um composto de fórmula I, na qual Z representa alquilo substituído por ciano, por reacção de um composto correspondente de fórmula I na qual Z representa alquilo substitui^ do por halogéneo, com um sal cianeto,
h) se preparar um composto de fórmula I, o qual é um sal de N-alquilo, por reacção de um composto correspondente de fórmula I na qual X representa um grupo heterociclo contendo azoto, com um agente de alquilação.
Nos exemplos adiante descritos encontrara-se outros pormenores relativos à preparação dos compostos de fórmula I e seus intermediários.
Ê possível preparar os compostos de fórmula II a partir dos correspondentes compostos de 4-amino-fenol recorrendo ao método do processo b). Esses compostos 4-amino-fenóis são conhecidos ou podem ser preparados a partir de compostos conhecidos utilizando métodos convencionais.
Alguns compostos de fórmula IV são conhecidos desde a publicação das patentes Europeias EP-A-254 259 ou EP-A-178 035. Alguns intermediários de fórmula IV são novos. Deste modo, de acordo com outro aspecto da presente invenção, proporciona-se compostos da fórmula IVa,
Na qual X representa lH-pirazol-3-il substituído por 1-fenilo ou 1-trifluoro-metil-fenil, R2 e Rga, os quais podem ser iguais ou diferentes, são seleccionados entre alquilo inferior, halogé neo e alcoxi inferior, e os dois radicais R^a e R^a representam hidrogénio.
Os novos fenõis de fórmula IV podem ser preparados utilizando os métodos indicados
Y representar uma ligação simples são preferidos os compostos em que Z seja diferente de hidrogénio. No caso de Z representar alquilo, ê preferível que esses grupos alquilo representem alquilo inferior, especialmente alquilo (C^-C^).
Os grupos alquilo podem ser saturados ou insaturados e de cadeia linear ou ramificada. Os grupos alquilo particulares que ê possível referir englobam os grupos metilo, etilo, n-propilo, isopropilo, n-butilo e terc-butilo. No caso de o grupo alquilo ser substituído é preferível que seja tri- , di- e especialmente mono- substituído. Os substituintes podem estar localizados em qualquer parte do grupo alquilo. Todavia dã-se preferência aos compostos que contêm ura único substituinte localizado na parte terminal do grupo alquilo, referindo-se como substituintes específicos os grupos hidroxi; alcoxi inferior, por exemplo metoxi ou etoxi; aciloxi inferior, particularmente aciloxi(C^-C^), por exemplo acetoxi, propanoiloxi; CONH2; fenil-alcoxi, particularmente fenil-metoxi; halogéneo, particularmente bromo e especialmente cloro; ciano ou NH2·
São preferíveis os compostos de fórmula I na qual pelo menos um dos radicais R2, R^, R^ e Rg sejam diferentes de hidrogénio. São particularmente preferidos os compostos em que pelo menos 2 dos radicais R2, R^, R^ e Rg são diferentes de hidrogénio. Os compostos especialmente preferidos são aqueles em que os radicais R2 e Rg são diferentes de hidrogénio. Em particular ê preferível que X represente um anel heterociclico pentagonal ou hexagonal contendo entre 1 e 3 heteroãtomos seleccionados entre azoto, oxi génio e enxofre.
Os grupos heterociclicos particulares que X pode representar englobam o pirazolilo, especialmente o grupo ΙΕ-3-pirazolilo.
No caso de X ser substituído é preferível que seja substituído por 3, 2 ou mais preferencialmente por um substituinte seleccio nado entre grupos alquilo, particularmente alquilo inferior, especialmente metilo, etilo, propilo ou butilo; ciclo-alquilo, por exemplo ciclo-butilo, ciclo-pentilo, ciclo-heptilo e particularmente ciclo-hexilo; alcoxi, particularmente alcoxi inferior, especialmente alcoxi(C^-C^); alcoxi-carbonilo, particularmente (alcoxi-inferior)-carbonilo, nos pedidos de patentes Europeias anteriormente referidas ou utilizando os métodos agora descritos.
Ê possível preparar os compostos de fórmula IV utilizando métodos análogos aos referidos nos processos (a), (b), (D), (e), (f) (g) ou (h).
Os compostos de fórmula II e V são conhecidos ou podem ser preparados a partir de compostos conhecidos utilizando técnicas conhecidas de per si.
Os sais por adição de ácido dos compostos de fórmula I podem ser preparados fazendo reagir a base livre cora um ácido apropriado. Os sais por adição de ácido podem ser convertidos na correspondente base livre por acção de uma base mais forte.
Os processos anteriormente descritos podem proporcionar compostos de fórmula I ou seus derivados. Considera-se englobado no âmbito da presente invenção o tratamento de qualquer derivado assim produzido para libertar o composto livre de fórmula I, ou para converter um derivado noutro derivado.
Os derivados farmaceuticamente aceitáveis dos compostos de fórmula I englobam os sais por adição de ácido farmaceuticamente aceitáveis. Os sais adequados englobam os sais de ácidos minerais, por exemplo, de ácido halogenidrico, por exemplo, o ácido clorídrico ou o ácido bromidrico, ou de ácidos orgânicos, por exemplo, os ácidos fórmico, acético ou láctico.
No caso de um composto de fórmula I conter um grupo ácido carboxilico, é possível preparar com ele derivados amida, éster e sais farmaceuticamente aceitáveis. Os sais adequados englobam os sais de amónio, de metais alcalinos (por exemplo, sódio, potássio e litio) e de metais alcalino-terrosos (por exemplo, cálcio ou magnésio).
Os ésteres adequados englobam os ésteres de alquilo inferior, por exemplo, o éster etilico. As amidas podem ser, por exemplo, insubstituidas ou mono- ou di- alquil(C^-Cg)- ou fenil-amidas podem ser preparadas utilizando técnicas convencionais, por exemplo, por reacção de um éster de um ácido correspondente com amónia ou com uma amina apropriada.
São preferíveis os compostos de fórmula I na qual representa C(0) YZ.
são preferíveis compostos nos quais Y representa uma ligação simples. No caso de especialmente metoxi-carbonilo, etoxi-carbonilo, propoxi-carbonilo, isopropoxi-carbonilo, butoxi-carbonilo e terc-butoxi-carbonilo; carboxi; hidroxi-alquilo, particularmente hidroxi-(alquilo-inferior) incluindo grupos mono-hidroxi-alquilo(C^-Cg) tais como hidroxi-metilo, 2-hidroxi-metilo, 3-hidroxi-propilo; halogéneo, incluindo cloro, fluor, bromo e iodo; amino ou Ar^. Os grupos arilo particulares que Ar2 pode representar englobam o naftalenilo e particularmente o fenilo, opcionalmente substituido por 3, 2 ou preferencialmente por um substituinte seleccionado entre halogéneo, por exemplo, cloro, fluor ou bromo; alcoxi, preferencialmente alcoxi inferior, por exemplo, metoxi ou etoxi; carboxi; alquilo, particularmente alquilo inferior, por exemplo, metilo, etilo, propilo ou tri-halo-alquilo, particularmente tri-halo-lower-alquilo- inferior especialmente CFg ou CI^CF^.
Os compostos de fórmula I e os seus derivados farmaceuticamente aceitáveis são úteis devido ao facto de possuirem actividade far macológica nos animais. Em particular, os compostos da presente invenção são úteis como agentes anti-inflamatórios de espectro largo, constituindo em particular inibidores de lipoxigenases, por exemplo, 5-, 12- e 15- lipoxigenase.
Esses compostos são indicados para utilização no tratamento ou na profilaxia de doenças inflamatórias nos mamíferos, incluindo seres humanos, especialmente nos casos de reumatismo, psoriases, doenças inflamatórias gastro-intestinais e outras doenças associadas com estados inflamatórios, particularmente nos casos em que os produtos de lipoxigenase e de ciclo-oxigenase constituem um factor.
Para as utilizações anteriormente referidas a dosagem administrada variara, como é evidente, com o composto utilizado, com o modo de administração e com o tratamento desejado. Contudo, obtém-se resultados gerais satisfatórios quando se administra um composto da presente invenção segundo uma dosagem diária compreendida entre 0,lmg e 60mg por kg de peso do corpo do animal, fazendo-se a administração preferencialmente em doses divididas uma a quatro vezes por dia ou utilizando uma forma farmacêutica de libertação controlada. No caso de seres humanos a dose diária total varia entre 7,0mg e 4,2g e as formas de dosagem unitárias adequadas para administração oral incorporam entre 2,Omg
.) e 4,2g de composto misturado com ura veiculo ou com um diluente solido ou liquido farmaceuticamente aceitável.
Os compostos de formula I e seus derivados farmaceuticamente aceitáveis podem ser utilizados na sua forma simples ou na forma de preparações medicinais apropriadas para administração entérica, parenteral ou tópica. Deste modo, os novos compostos da presente invenção podem ser formulados com adjuvantes, diluentes ou veículos farmaceuticamente aceitáveis.
É preferível que as composições contenham até 50% e mais preferencialraente até 25% em peso de um composto de fórmula I, ou de um seu derivado farmaceuticamente aceitável.
Os compostos de fórmula I e seus sais farmaceuticamente aceitã. veis possuem a vantagem de serem menos tóxicos, mais eficazes, acção mais duradoura, espectro de actividade mais amplo, são mais poderosos, produzem menos efeitos secundários, são mais selectivos, são mais facilmente absorvidos, são mais estáveis ou possuem outras propriedades farmacológicas úteis, quando comparados com compostos de estrutura análoga.
Ilustra-se a presente invenção com os exemplos que se seguem nas quais as temperaturas são dadas em graus Celsius.
A. Preparação de intermediários
Exemplo A
Acetato de 4-amino-2,6-dimetil-fenilo
A uma solução de 2,6-dimetil-4-nitro-fenol (lOg) e de trietil-amina (21ml) em dicloro-metano (lOOml) â temperatura de 0°C adicionou-se lentamente cloreto de acetilo (5,6ml). Decorridas 16 horas lavou-se a mistura com ãgua, secou-se e evaporou-se para proporcionar o acetato (9,4g), p.f. 109-110°C. Eidrogenou-se o acetato (9,4g) em etanol à pressão atmosférica sobre óxido de platina durante 4 horas. A filtração, a evaporação e a cristalização (acetato de etilo/hexano) do resíduo proporcionaram o acetato em epígrafe (5,6g), p.f. 82-83 C.
Exemplo 3
4-amino-3,6-dimetoxi-2-metil-fenol
Diazotou-se ácido sulfanílico (10,8g) conforme descrito em Organic Syntheses” Coll. Vol. 2, p 35. Decorridos 20 minutos adicionou-se a suspensão resultante a uma solução, arrefecida com gelo, de 3,6-dimetoxi-2-metil-fenol (8,lg) e de hidróxido de sódio (10,8g) em ãgua (lOOml). Decorrida uma hora aqueceu-se a mis tura à temperatura de 45-50°C e adicionou-se diversas porções de hidro-sulfito de sódio (22,2g). Depois de se eliminar o coran te vermelho arrefeceu-se a mistura para proporcionar um precipi_ tado amarelo constituido por sal bi-sulfito (lOg) do fenol em epígrafe.
Exemplo C
Utilizando o método do exemplo B anterior efectuou-se a preparação dos fenóis seguintes através dos seus sais bi-sulfitos:
a) 4-amino-2,6-dimetil-fenol;
b) 4-amino-2,3,4,5,-tetrametil-fenol;
c) 4-amino-2,6-bis(1,1-dimetil-etil)fenol.
Exemplo D
2,6-dimetil-4-(1-fenil-lH-pirazol-3-il)amino-fenol
Preparou-se uma solução de 2,6-dimetil-4-amino-fenol (15g) e de
4,5-di-hidro-l-fenil-lH-pirazol-3-amina (17,6g) com ácido p-tolueno-sulfónico (0,2g) e aqueceu-se à temperatura de 160°C du9
rante 1 hora, sob atmosfera de azoto. Arrefeceu-se a mistura, removeu-se com dicloro-metano e lavou-se com HCl diluido e com agua.
Λ evaporação e a cromatografia do resíduo (sílica, dicloro-metano/acetato de etilo /5^17) proporcionaram 4-(4,5-di-hidro-l-fenil-lE-pirazol-3-il)amino-2,6-dimetil-fenol (14,2g), p.f. 154-158 C. Manteve-se este composto ao refluxo em tolueno (40ml) com 10% de palãdio-em-carvão (lOg) durante 3 horas. Filtrou-se a mistura e evaporou-se para proporcionar, apôs cristalização a partir de ciclo-hexano/acetato de etilo, o composto em epígrafe (8g), p.f. 154-155°C.
Exemplo Ξ
Preparou-se os intermediários seguintes utilizando o método do exemplo D:
a) 2,3,5,6-tetrametil-4-(l-fenil-lH-pirazol-3-il)amino-fenol, p. f. 160-162°C;
b) 3,6-dimetoxi-2-metil-4-(1-fenil-lH-pirazol-3-il)-amino-fenol, p.f. 1O7-1O8°C;
c) 2,6-bis(1,1-dimetil-etil)-3-(l-fenil-lH-pirazol-3-il)-amino-fenol, p.f. 114-115°C;
d) 2,6-dicloro-4-(l-fenil-lH-plrazol-3-il)amino-fenol, p.f. 144-146°C;
Exemplo F
2,6-âimetil-4-/N-metil-N-(1-fenil-lE-pirazol-3-il-amino-fenol
A uma solução de 2,6-dimetil-4-(l-fenil-lH-pirazol-3-il)amino-fenol (8g), ácido acético (2,8ml) e formaldeido aquoso a 40% (3,lml) em acetonitrilo (40ml) adicionou-se ciano-boro-hidreto de sódio (5,4g). Decorridas 2 horas temperou-se a mistura com água e extraiu-se com dicloro metano. Lavou-se a fase orgânica com uma solução aquosa de bicarbonato de sódio e depois com ãgua, secou-se, evaporou-se e submeteu-se a cromatografia (silica ), dicloro-metano para proporcionar o composto em epígrafe (3g), p.f. 139-140°C (a partir de etanol).
Preparou-se o intermediário seguinte utilizando o método do exemplo F.:
a) 2,6-bis(1,1-dimetil-etil)-4-/N-metil-N-(1-fenil-lH-pirazol-3-il)amino/fenol, p.f. 117-118°C.
Exemplo H
2-etil-sulfinil-6,7,8,9-tetra-hidro-4K-l-nafto-/2,3-b/piran-4-ona
Preparou-se o composto em epígrafe (p.f. 158-159°C) a partir de 1-(3-hidroxi-6,7,8,9-tetra-hidro-naftaleno-2-il)etanona por con densação dom di-sulfeto de carbono, alquilação com iodeto de etilo e oxidação de acordo com os métodos descritos em J.Hetero ciclic Chem., 1981, 18, 679.
Exemplo I
5.6- dietoxi-2-metil-sulfonil-lH-benz-imidazol
Preparou-se o composto em epígrafe (p.f. 182-184°C) a partir de
5.6- dietoxi-l,3-di-hidro-2H-benz-imidazol-2-tiona por alquilação (iodeto de metilo) e oxidação.
Exemplo J
Preparou-se os compostos que se seguem a partir do heterociclo de amino apropriado utilizando os métodos descritos no pedido de Patente Europeia EP-A-254 259:
a) 2,6-dimetil-4-(pirazin-2-il)amino-fenol, p.f. 188-190°C;
b) 4-(4-cloro-6-metil-pirimidin-2-il)amino-2,6-dimetil-fenol, p f. 160-163°C.
B. Preparação dos compostos de formula I
Fez-se a preparação dos seguintes compostos de fórmula I a partir dos intermediários anteriormente descritos ou a partir de compostos conhecidos na especialidade, incluindo os compostos descritos nos pedidos de Patentes Europeias EP-A-254259 e EP-A-178 035.
Exemplo I
Acetato de 4-/4,5-di-hidro-l-fenil-lH-pirazol-3-il/amino-2,6-di-metil-fenilo
Durante 8 horas manteve-se ao refluxo uma mistura de acetato de 4,5-di-hidro-l-fenil-lH-pirazol-3-amina (0,16g), de acetato de 4-amino-2,6-dimetil-fenil (0,2g) e de ácido tolueno-4-sulfõnico (0,02g) em tolueno, sob uma atmosfera de azoto.
A evaporação e a cromatografia (silica, dicloro-metano/acetato de etilo / 95:5_/) do resíduo proporcionaram o composto em epígrafe (0,15g) no estado sólido.
Exemplo 2
Utilizando o método do exemplo 1 fez-se a preparação do composto seguinte:
a) acetato de 4-/4,5-di-hidro-l-(3-trifluoro-metil-fenil)-lK-pirazol-3-il/amino-2,6-dimetil-fenil, p.f. 190-191°C.
b) acetato de 2,6-dimetil-4-/6,7,8,9-tetra-hidro-4-oxo-4H-l-nafto-/2,3-b/piran-2-il/amino-fenllo, (a partir do intermediário sulfõxido do exemplo H), p.f. 224-226°C.
c) acetato de 4-(5,6-dietoxi-lH-benz-4nidazol-2-il)amino-2,6-dimetil-fenil, (a partir do intermediário do exemplo I), p.f. 91-94°C.
d) acetato de 2,6-dimetil-4-(quinolin-2-il)amino-fenil, (a partir de cloro-quinolina), p.f. 154-155°C.
e) acetato de 4-(3-amino-carbonil-piriclin-2-il) amino-2,6-dimetil -fenilo, (a partir de 2-cloro-nicotinamida), p.f. 209-211°C.
f) acetato de 2,6-dimetil-4-(2-pirimidinil)amino-fenilo, (a partir de 2-cloro-pirimidina).
Exemplo 3
Acetato de 4-(l-fenil-lH-pirazol-3-il)amino-2,6-di(prop-2-enil)-fenilo (a) 4-(l-fenil-lH-pirazol-3-il)amino-2-(prop-2-enil)-fenol.
Adicionou-se a 4-(l-fenil-lH-pirazol-3-il)amino-fenilo a hidreto de sódio (4,og de uma suspensão a 50%, a partir de óleo) em dimetil-formamida seca (150ml).
Decorridas 0,5 horas adicionou-se brometo de alilo (7,2ml) e agitou-se a mistura durante 16 horas, verteu-se em água e extraiu-se com acetato de etilo. A evaporação do solvente e a cromatograf ia (silica/dicloro-metano) proporcionaram 1-fenil-N-(4-/~ / prop-2-enil/oxi-fenil)-lH-pirazol-3-amina (21,9g), p.f. 80-81°
C.
Aqueceu-se este sólido (2,9g) à temperatura de 200°C sob uma atmosfera de azoto durante 5 horas. A cromatografia (silica/dicloro-metano) proporcionou um produto em sub-epígrafe com o aspecto de um óleo viscoso (l,4g). Espectro de RMN^H 20 (DMSO): 8 8.7 (1H, s, NH) ; 8.4 (lH, s, OH); 6.0 (1H, m, -CH=); 5.1 (2H, dd, =CH2); 3.25 (2H, d, OCH2).
b) 4-(l-fenil-lK-pirazol-3-il)amino-2,6-di(prop-2-enil)fenol
Converteu-se o produto em sub-epígrafe obtido na alínea (a) (10, ,5g) utilizando um processo análogo ao utilizado em (a) para proporcionar 1-fenil-N-(3-/prop-2-enil/-4-/prop-2-enil7oxi-fenil -lK-pirazol-3-amina (7,6g, óleo), obtendo-se depois o fenol em sub-epígrafe (5,5g), p.f. 87-88°C.
c) Acetato de 4-(l-fenil-lH-pirazol-3-il)amino-2,6-di(prop-2-enil)fenil
A uma solução de produto do passo (b) (5,0g) em dicloro-metano (lOOml) contendo 4-dimetil-amino-piridina (lOrngs) e trietil-amina (2,lml) adicionou-se cloreto de acetilo (l,lml), com agitação e lentamente. Decorridas 6 horas adicionou-se água e após evaporação do resíduo submeteu-se a fase orgânica a cromatograf ia (si. lica/dicloro-metano) e depois fez-se a cristalização a partir de ciclo-hexano para proporcionar o composto em epígrafe (4,5g), p. f. 110-lll°C.
Exemplo 4
Os compostos indicados a seguir foram preparados utilizando o método do exemplo 3c) a partir do fenol correspondente e do clo13
reto de sulfonilo ou de carbonilo apropriado:
a) butonoato de 2,6-dimetil-4-(1-fenil-lK-pirazol-3-il)amino-fenilo, p.f. 138-140°C;
b) 2,2-dimetil-propanoato de 2,6-dimetil-4-(1-fenil-lH-pirazol-3-il)amino-fenilo, p.f. 139-140°C;
c) fenil-carbonato de 2,6-dimetil-4-(l-fenil-lH-pirazol-3-il)amino-fenilo, p.f. 138-139°C;
d) meti1-carbonato de 2,6-diraetil-4-(l-fenil-lH-pirazol-3-il) amino-fenilo, p.f. 110-112°C;
e) benzoato de 2,6-diraetil-4-(1-fenil-lH-pirazol-3-il)amino-fenilo, p.f. 117-118°C;
f) metano-sulfonato de 2,6-dimetil-4-(l-fenil-lH-pirazol-3-il) amino-fenilo, p.f. 144-145°C;
g) 2-metil-propanoato de 2,6-dimetil-4-(l-fenil-lH-pirazol-3-il) amino-fenilo, p.f. 127-128°C;
h) fenil-metil-carbonato de 2,6-dimetil-4-(l-fenil-lH-pirazol-3-il)amino-fenilo, p.f. 105-106°C;
i) 4-metoxi-benzoato de 2,6-dimetil-4-(1-fenil-lH-pirazol-3-il) amino-fenilo, p.f. 185-187°C;
j) metoxi-acetato de 2,6-dimetil-4-(l-fenil-lH-pirazol-3-il)aminofenilo, p.f. 149-150°C;
k) cloro-acetato de 2,6-dimetil-4-(l-fenil-lH-pirazol-3-il)aminofenilo, p.f. 149-150°C;
l) 1,1-dimetil-etil-carbonato de 2,6-dimetil-4-(1-fenil-lE-pirazol-3-il)amino-fenilo, p.f. 122-123°C;
m) 4-nitro-benzoato de 2,6-dimetil-4-(l-fenil-lH-pirazol-3-il) aminofenilo, p.f. 210-211°C;
n) butil-carbonato de 2,6-dimetil-4-(l-fenil-lH-pirazol-3-il) aminofenilo, p.f. 72-73°C;
o) 3-piridina-carboxilato de 2,6-dimetil-4-(1-fenil-lK-pirazol-3-il)aminofenilo, p.f. 158-160°C;
p) acetato de 4-(4-clofco-6-metil-pirimidin-2-il)amino-2,6-dimetil-fenilo p.f. 143-144°C;
q) metoxi-acetato de 4-(4-cloto-6-metil-pirimidin-2-il)amino2,6-dimetil-fenilo, p.f. 126-127°C;
r) acetato de 2,6-dimetil-4-(pirazin-2-il)amino-fenilo, p.f. 176 -177°C;
s) 4-cloro-benzoato de 2,6-dimetil-4-(l-fenil-lH-pirazol-3-il) amino-fenilo, p.f. 166-167°C;
t) 3-metoxi-propanoato de 2,6-dimetil-4-(l-fenil-lE-pirazol-3-il)amino-fenilo, p.f. 125-126°C;
u) dimetil-carbamato de 2,6-diraetil-4-(l-fenil-lH-pirazol-3-il) amino-fenilo, p.f. 171-173°C;
v) 4-dimetil-amino-4-oxo-butanoato de 2,6-dimetil-4-(1-fenil-ll-pirazol-3-il)-aminofenilo, p.f. 210-211°C;
w) acetoxi-etanoato de 2,6-dimetil-4-(l-fenil-lH-pirazol-3-il) amino-fenilo, p.f. 127-128°C;
x) propano-dioato de metil-2,6-dimetil-4-(1-fenil-lH-pirazol-3-il)amino-fenilo, p.f. 112-113°C;
y) 1,5-pentano-dioato de metil-2,6-dimetil-4-(1-fenil-lH-pirazol -3-il)amino-fenilo, p.f. 108-109°C;
z) 1,4-butano-dioato de metil-2,6-dimetil-4-(1-fenil-lH-pirazol-3-il)amino-fenilo, p.f. 90-91°C;
aa) acetato de 3,6-dimetoxi-2-metil-4-(l-fenil-lH-pirazol-3-il) -amino-fenilo, p.f. 132-134°C;
ab) etanoato de 2,6-dimetil-4-/N-metil-N-(l-fenÍl-lH-pirazol-3-il)/-amino-fenilo, p.f. 111-112°C;
ac) acetato de 2,3,5,6-tetrametil-4-(l-fenil-lH-pirazol-3-il)amino-fenilo, p.f. 179-180°C;
ad) acetato de 2,6-dicloro-4-(1-fenil-lH-pirazol-3-il)amino-fenilo, p.f. 169-170°C;
ae) fenil-metoxi-acetato de 2,6-dimetil-4-(1-fenil-lH-pirazol-3-il)amino-fenilo, p.f. 101-101,5°C;
SittKMS
af) acetato de 2,5-dimetoxi-4-(l-fenil-lE-pirazol-3-il)amino-fenilo, p.f. 149-150°C;
ag) ester mono-fenil-metilico do éster de mono-/2,6-dimetil-4(l-fenil-lH-pirazol-3-il)amino-fenilo/ do ácido benzeno-l,4-dicarboxilico.
Exemplo 5
Acetato de 2,6-bis(1,1-dimetil-etil)-4-(N-metil-N-/ 1-fenil-lhpirazol-3-il/-amino)fenilo
A 2,6-bis(1,1-dimetil-etil)-4-(N-metil-N-/l-fenil-lH-pirazol-3-il/amino)fenol (0,6g) em tetra-hidrofurano seco (15ml) à tem peratura de -18°C, sob uma atmosfera de azoto, adicionou-se butil-litio (l,29ml de uma solução 1,4'i em hexano) .
Decorridos 10 minutos adicionou-se cloreto de acetilo (0,2ml). Deixou-se a reacção em repouso durante 16 horas, verteu-se em água e extraiu-se com acetato de etilo. A evaporação e a cromatografia (silica, dicloro-metano/hexano /1:17 do resíduo propor cionaram após recristalização a partir de hexano e â temperatura de-£0°C, o composto em epígrafe (0,35g), p.f. 102-103°C.
Exemplo 6
Utilizando cloreto de acilo e fenõis apropriados efectuou-se a preparação dos compostos que se seguem utilizando o método do exemplo 5:
a) metoxi-acetato de 2,6-bis(l,l-ã±metil-etil)-4-(W-metil-N-/l-fenil-lH-pirazol-3-ijL/amino) fenilo, p.f. 102-103°C;
b) acetato de 2,6-bis-(1,1-dimetil-etil)-4-(1-fenil-lH-pirazol-3-il)amino-fenilo, p.f. 186-187°C; a porção do acetilo foi con firmada pela diferença espectral ΞΟΝ.
acetato de 2,6-bis(1,1-dimetil-etil)-4-/-(l-metil-lK-pirazol-3-il)amino/-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-(2-oxazol-il-amino)-feni lo acetato de 4-/(6-cloro-pirazinil)amino/-2,6-bis(1,1-metil-etil)
-fenilo acetato de 2,6-bis (1,1-dimetil-etil)-4-(lH-l,2,3-triazol-4-il-amino)-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-(4-pirimidinil-amino)-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-/74-metil-2-pirimidinil) -amino/-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-(2-pirimidinil-amino)-fenilo acetato de 4-/(3,6-di-cloro-4-piridazinil)amino/-2,6-bis(1,1-di-metil-etil)-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-(4-piridazinil-amino)fenilo acetato de 6-/ /3,5-bis(l,l,dimetil-etil)-4-acetoxi-fenil/amino/ -3-piridazina-metanol-fenilo acetato de 4-/(6-cloro-3-piridazinil)amino/-2,6-bis(1,1-dimetil) -fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-/(6-etoxi-3-piridazinil-amino/-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-/(6-metil-3-piridazinil)-amino/-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-(3-piridazinil-amino)-fenilo acetato de 2,6-(1,1-dimetil-etil)-6-(1-metil-etil)-4-(pirazinil-amino)-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-(4H-1,2,4-triazol-4-il-amino)fenilo acetato de 2,S-bis(1,1-dimetil-etil)-4-(pirazinil-amino)-fenilo acetato de 2,6-dimetil-4-(pirazinil-amino)-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-(lH-imidazol-2-ilamino)-fenilo acetato de 2,6-bis(l,l-dinetil-etil)-4-/(3-fenil-l,2,4, tiadiazol-5-il)amino7-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-(1,2,4-triazin-3-il-amino )-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-/(2-metil-3-tienil)-anino7“fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-/(5-metil-l,3,4-tiadiazol-2-il)amino/-fenilo acetato de 2,6-bis (1,1-diraetil-etil)-4-/(l-metil-lH-pirazol-5il)amino7~fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-(lK-pirazol-3-ilamino)-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-(pirazinil-amino)-fenilo acetato de 4-/74-amino-5-pirimidinil)amino7“2,6-bis(1,1-dimetil-etil)-fenilo acetato de 2,6-bis(1-metil-etil)-4-(pirazin-amino)-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-/(6-metoxi-pirazinil)-amino/-fenilo
6-/ /3,5-bis(1,1-dimetil-etil)-4-acetoxi-fenil/amino/-3-piridazina-carboxilato de metilo acetato de 2,6-bis(1,1-dimetil)-4-/(6-metoxi-3-piridazinil)-amino/- fenilo
5-/ /3,5-bis, (1,1-dimetil-etil)-4-bidroxi-fenil/amino7-pir2zi’-*acarboxilato de metilo acetato de 2,6-bis(1,1-dimetil-etil)-4-/(5-fenil-pirazinil)amino _/-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-/(5-metil-pirazinil)anino _/-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-(5-pirimidinil-amino)-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-(4-piridazinil-amino-fenilo
acetato de 2-(1,1-dimetil-etil)-6-(1-metil)-4-(3-piridazinil-amino)-fenilo acetato de 2,3,6-trimetil-4-(pirazinil-amino)-fenilo acetato de 4-/(6-cloro-4-pirimidinil) amino/-2,6-bis (1,1-dimetil-etil)-fenilo
5-/ /3,5-bis (1,1-dimetil-etil)-4-acetoxi-fenil/amino/-pirazinametanol acetato de 2,3,6-trimetil-4-(2-pirimidinil-amino)-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-/(4,6-dimetil-2-pirimidinil)-amino/-fenilo acetato de 2-(1,1-dimetil-etil)-6-(1-metil-etll)-4-(lH-pirazol-3-il-amino)-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-(lH-l,2,4-triazol-3-il-amino)-fenilo acetato de 2,6-bis(l,l-dimetil)-4-/(2-metil-2K-l,2,3-triazol-4-il)amino/-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-/l-metil-lH-l,2,3-triazol -4-il)amino/-fenilo acetato de 2,6-bis(l,l-dimetil-etil)-4-7(5-metil-3-isoxazolil)-amino/-fenilo
2-tiofeno-carboxilato de metilo do acetato de 3-/ /3,5-bis(l,l-dimetil-etil/-4-acetoxi-fenil/amino/-fenilo acetato de 2,6-bis(l,l-dimetil-etil)-4-/(l-metil-lE-pirazol-4-il)amino/-fenilo acetato de 2,6-bis (1,1-dimetil-etil)-4- (lH-/pirazol-4-ilanirxo) -fenilo lE-pirazol-4-carboxilato de 5-/ /3,5-bis(l,l-di-metil-etil)-4-acetoxi-fenil7amino/-1-metilo-etilo acetato de 2,6-bis(1,1-dimetil-etil)-4-/(1,3-difenil-lH-pirazol-5-il)amino/-fenilo acetato de 2,6-bis(l,l-dimetil-etil)-4-/((l-metil-3-fenil-lK-OÍrazol-5-il/amino/-fenilo
acetato de 2,6-bis(1,1-dimetil-etil)-4-/(l-propil-lH-pirazol-5-il)amino?-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-/7l-propil-lK-pirazol-3-i1)amino?-fenilo acetato de 2,3,6-trimetil-4-(lH-pirazol-3-ilamino)-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-/(6-metil-3-piridazinil)-amino/-fenilo
N-ôxido de acetato de 2,6-bis(1,1-dimetil-etil)-4-(pirazinil-amino)-fenilo acetato de 2,6-bis(1,1-dimetil-etil)-4-?(2-metil-3-tienil-amino/ -fenilo acetato de 2,6-bis(1,l-dimetil-etil-4-/~(5,6-dimetil-l,2,4-triazin-3-ilamíno/-fenilo acetato de 2,6-bis-(metil-etil)-4-(lK-pirazol-3-il-amino)-fenilo
Exemplo 7
Ester mono (2,6-dimetil-4-/l-fenil-lH-pirazol-3-il/amino-fenilJ^/ do ácido 1,4-butanodióico ? uma solução de 4-(l-fenil-lH-pirazol-3-il)amino-2,6-dimetil-fenol (l,8g) em dicloro-metano seco (30ml) e trietil-amina (2, 25ml), à temperatura de 0°C sob uma atmosfera de azoto adicionou-se anidrido succínico (0,84g). Agitou-se amistura à temperatura ambiente durante 16 horas e depois verteu-se em água. Pecou-se a fase orgânica e evaporou-se. Submeteu-se o óleo resultante a cromatograf ia (silica, 2% de metanol/dicloro-metano) para proporcionar o produto em epígrafe (l,5g), p.f. 160-161oC após cristalização a partir de hexano/acetato de etilo.
Exemplo S
Preparou-se o composto seguinte utilizando o método do exemplo 7;
a) éster mono (2,6-dimetil-4-/.T-fenil-lK-pirazol-3-il?amino-fenilico do ácido 1,5-pentanodiõico, p.f. 138-140°C;
Exemplo 9
2-oxopropanoato de 2,6-dimetil-4-(l-fenil-lH-pirazol-3-il)amino -fenilo
Adicionou-se uma porção de l,l’-carbonil-di-imidazol (4,9g) a ácido pirúvico (2,6g) em dicloro-metano (lOOml) e decorridas 0,5 horas adicionou-se 2,6-dimetil-4-(l-fenil-lH-pirazol-3-il) amino-fenol (2,8g). Deixou-se a mistura em repouso durante 16 horas e depois evaporou-se e submeteu-se o resíduo a cromatografia (silica, dicloro-metano) para proporcionar, após a cristalização (hexano/acetato de etilo, o produto em epígrafe (l,0g), p.f. 123-125°C.
Exemplo 10
Fez-se a preparação dos compostos que se seguem utilizando o mé todo do exemplo 9:
a) N-/Tfenil-metoxi)carbonil/glicinato de 2,6-dimetil-4-(1-fenil -líI-pirazol-3-il) amino-fenilo, p.f. 142-143°C;
b) 4-dimetil-amino-butanoato de 2,6-dimetil-4-(1-fenil-lH-pirazol-3-il)amino-fenilo p.f. 83-85°C;
Exemplo 11 acetato de 2,6-dimetil-4-(1-fenil-lH-pirazol-3-il)amino-fenilo
Manteve-se o produto do exemplo I ao refluxo em tolueno com 5% de paládio-em-carvão (0,15g) durante 4 horas. A filtração a evaporação e a cromatografia (silica, dicloro-metano/acetato de etilo ^/95:^/ do resíduo proporcionaram o composto em epígrafe (0.07g), p.f. 114-116°C (a partir de ciclo-hexano); e ainda um composto polimorfo p.f. 134°C.
Exemplo 12
Preparou-se o composto que se segue a partir do composto do exem pio 2a utilizando o método do exemplo 11:
acetato de 2,6-dimetil-4-(1-^3-trifluoro-metil-fenil/-lK-pirazol • -3-il)amino-fenilo, p.f. 142-143°C.
Exemplo 13 acetato de 4-(fenil-lH-pirazol-3-il)amino-2,6-dipropil-fenilo
Preparou-se uma solução de 4-(l-fenil-lH-pirazol-3-il)amino-2,6 -di-(prop-2-enil)-fenilo, a partir do exemplo 3b), (3,5g) em etanol (150ml), hidrogenou-se à pressão atmosférica sob 10% de palãdio-em carvão para proporcionar, após cristalização a partir de ciclo-hexano o produto em epígrafe (l,8g), p.f. 71-74°C.
Exemplo 14
Utilizando o método do exemplo 13 obteve-se os compostos que seguem a partir dos precursores indicados:
a) hidroxi-acetato de 2,6-dimetil-4-(l-fenil-lH-pirazol-3-il) amino-fenilo, p.f. 155-157°C
b) hidroxi-acetato de 4(l-ciclo-hexil-lH-pirazol-3-il)amino-2,6dimetil-fenilo, p.f. 160-164° ;
a) e b) foram preparados a partir de fenil-metoxi-acetato de 2,6 -dimetil-4-(l-fenil-lH-pirazol-3-il)amino-fenilo por hidrogenay ção à pressão de 5 atmosferas durante 6 dias e por separação da mistura resultante dos compostos por cromatografia (silica, dicloro-metano/acetato de etilo (9:1)).
c) Preparou-se cloridrato de glicinato de 2,6-dimetil-4-(1-fenil-lH-pirazol-3-il)amino-fenilo a partir do exemplo 10a seguindo-se tratamento com uma solução etérea de ácido clorídrico, p. f. 230-231°C.
d) Preparou-se o éster mono-/2,6-dimetil-4-(1-fenil-lU-pirazol-3-il)amino-fenilico/ do ácido benzeno-1,4-dicarboxilico a partir do éster monobenzilico obtido no exemplo 4ag), p.f. 221-222°
C.
Exemplo 15
Ciano-acetato de 2,6-dimetil-4-(l-fenil-lH-pirazol-3-il)aminofenilo.
Durante 16 horas agitou-se em dimetil-sulfõxido uma quantidade de cloro-acetato de 2,6-diraetil-4-(1-fenil-lH-pirazol-3-il)amino
22-fenilo do exemplo 4K, (lg) e cianeto de sódio (0,5g) tendo-se obtido, após diluição com uma solução salina, a extraeção com acetato de etilo e posterior evaporação, o composto em epígrafe (0,3g), p.f. 116-117°C ( a partir de acetato de etilo/hexano).
Exemplo 16
Iodeto de 3,/2,6-dimetil-4-(1-fenil-lH-pirazol-3-il)amino-fenoxi-carbonil/-1-metil-piridinio
Durante 4 dias manteve-se ao refluxo uma quantidade de 0,5g de 3-piridina-carboxilato de 2,6.dimetil.4.(l-fenil-lH-pirazol-3-il)amino-fenilo do exemplo 40) em iodeto de metilo (lOOml) e depois removeu-se o iodeto de metilo que não reagiu por evaporação e obteve-se o produto em epígrafe (0,15g) triturando o óleo resultante com éter, p.f. 150°C (decomposição).
Claims (1)
- REIVINDICAÇÕESProcesso para a preparação de compostos de fórmula IOR.na gual R^ representa C(O)YZ ou Ξθ2Κ10'Y representa uma ligação simples, O, ou CO, rociclo, halo, ciano, ou NRi4Ri5' R2' Rc e Rc·Z representa hidrogénio, alquilo ou alquilo substituído por um ou mais substituintes seleccionados entre hidroxi, alcoxi, aciloxi, carboxi, alcoxi-carbonilo, CONR^2 Ri3» ariloxi, Ar^, hete, R^ e Rg, que podem ser iguais ou diferentes, representam hidrogénio, alquilo, alcoxi ou halogénio, desde que pelo menos ura de e Rg seja diferente de hidrogénio,R^ e R^j, Çue P°<3em ser iguais ou diferentes, representam hidrogénio ou alquilo, R^q representa alquilo, X representa um heterociclo opcionalmente substituído por um ou mais substituintes seleccionados entre alquilo, ciclo-alquilo, alcoxi, alcoxi-carbonilo, carboxi, hidroxi-alquilo, halo, CNR^gR^^,NR^g,R^g ou A^, Ar^ e Ar2, que podem ser iguais ou diferentes, representam arilo, ou arilo substituido por um ou mais substituintes seleccionados entre halogêneo, nitro, alcoxi, carboxi, alquilo, ou tri-halo-alquilo, R12» ri3' R14' R15' R16' R17' R18 e R19’ ^ue podem ser iguais ou diferentes, representam hidrogénio, alquilo ou benziloxi-carbonilo, ou de um seu derivado N-õxido, N-alquilo, sal, ester ou amida farmaceuticamente aceitável,Caracterizado pora) se fazer reagir um composto de fórmula II X-I^ na qual ê um grupo removível e X ê como definido anteriormente, com um composto de fórmula IIINHR5 6 na qual R^, R2, R3, R^, Rg e Rg são como definido anteriormente ,b) se fazer reagir um composto de fórmula IVOHRj na qual X, R2, R3, <= xxg te, com um composto de fórmula V e Rc sao como definido anteriormen24 na qual L2 ê um grupo removível e R^ é como definido anteriormente ,c) se produzir um composto de fórmula I na qual X representa um heterocicloinsaturado, por oxidação do composto de fórmula na qual Xc representa um heterociclo correspondente mais saturado do que X, e R^, R2, Rg, R^, Rg e Rg são como definido anteriormente,d) se produzir um composto de formula I que suporta um ou mais substituintes alquilo contendo pelo menos dois átomos de car bono, por redução de um composto de fórmula I correspondente no qual o(s) substituinte(s) adequaao(s) contem uma ou mais d ?.plas ou triplas ligações carbono-carbono.e) se produzir um composto de fórmula I, na qual X é substituido por ciclo-hexilo, por redução de um composto de fórmula I correspondente na qual X ê substituido por fenilof) se produzir um composto de fórmula I substituido por un ou mais de OH, NHR^ ou COOH, removendo um grupo de protecção a partir de um composto de fórmula I correspondente suportem do um grupo OH, NHR^ ou COOH protegido.g) se produzir um composto de fórmula I, na qual Z representa alquilo substituido por ciano, fazendo reagir um composto de fórmula I correspondente na qual Z representa alquilo substi tuido por halogéneo, com um cianeto,h) se produzir um composto de fórmula I, que é um sal de N-alquilo, fazendo reagir um composto de fórmula I correspondente na qual X representa um heterociclo contendo um átomo de azoto, com um agente de alquilação.Processo de acordo com a reivindicação 1, caracterizado por R^ representar C(O)Z.- 3a Processo de acordo com as reivindicações 1 ou 2, caracterizado por R2 e Rg representarem ambos alquilo.- 4a Processo de acordo com qualquer das reivindicações de 1 a 3, caracterizado por R^ e Rg representarem ambos hidrogénio.- 5a Processo de acordo com qualquer das reivindicações de 1 a 4, caracterizado por X representar um anel heterociclico penta ou hexagonal contendo 1 a 3 heteroãtomos seleccionados entre azoto, oxigénio e enxofre, opcionalmente substituido por um ou mais substituintes seleccionados entre alquilo, alcoxi, alcoxi-carbonilo, carboxi, hidroxi-alquilo, ha lo, CONE2, NH2 ou Ar2.- 6a Processo de acordo com qualquer das reivindicações de 2 a 6, caracterizado por X representar pirazol eventualmente substituido por Ar2·- 7a Processo de acordo com a reivindicarão 1 caracterizado por se obter acetato de 2,6-dimetil-4-(l-fenil-lH-pirazol-3-il)amino-fenilo, metoxi-acetato de 2,6-dimetil-4-(1-fenil-lH-pirazol-3-il)amino-fenilo, ciano-acetato de 2,6-dimetil-4-(l-fenil-lH-pirazol-3-il) amino-fenilo ou um seu sal farmaceuticamente aceitável.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB898911654A GB8911654D0 (en) | 1989-05-20 | 1989-05-20 | Compound |
| GB898911655A GB8911655D0 (en) | 1989-05-20 | 1989-05-20 | Compound |
| GB909003044A GB9003044D0 (en) | 1990-02-10 | 1990-02-10 | Compounds |
| RO145922A RO105958B1 (ro) | 1989-05-20 | 1990-09-12 | Procedeu pentru prepararea unor derivati de aminofenol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT94085A PT94085A (pt) | 1991-01-08 |
| PT94085B true PT94085B (pt) | 1997-01-31 |
Family
ID=27450337
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT94085A PT94085B (pt) | 1989-05-20 | 1990-05-18 | Processo para a preparacao de derivados de amino-fenol anti-inflamatorios |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US5428044A (pt) |
| EP (1) | EP0425650B1 (pt) |
| JP (1) | JPH07116155B2 (pt) |
| CN (1) | CN1047497A (pt) |
| AT (1) | ATE126215T1 (pt) |
| AU (1) | AU630196B2 (pt) |
| CA (1) | CA2017169A1 (pt) |
| CZ (1) | CZ280637B6 (pt) |
| DD (1) | DD300544A5 (pt) |
| DE (1) | DE69021501T2 (pt) |
| DK (1) | DK0425650T3 (pt) |
| ES (1) | ES2077066T3 (pt) |
| FI (1) | FI910222A0 (pt) |
| GR (1) | GR900100380A (pt) |
| HR (1) | HRP930239A2 (pt) |
| HU (1) | HU206323B (pt) |
| IE (1) | IE68410B1 (pt) |
| IL (1) | IL94433A (pt) |
| NZ (1) | NZ233735A (pt) |
| PH (1) | PH27048A (pt) |
| PL (2) | PL164432B1 (pt) |
| PT (1) | PT94085B (pt) |
| RO (1) | RO105958B1 (pt) |
| RU (1) | RU2049779C1 (pt) |
| WO (1) | WO1990014338A1 (pt) |
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| US5073566A (en) * | 1989-11-30 | 1991-12-17 | Eli Lilly And Company | Angiotensin ii antagonist 1,3-imidazoles and use thereas |
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| GB9127252D0 (en) * | 1991-12-23 | 1992-02-19 | Boots Co Plc | Therapeutic agents |
| WO1993015060A1 (fr) * | 1992-01-22 | 1993-08-05 | Nissan Chemical Industries, Ltd. | Derive de pyrazole substitue et bactericide agrohorticole |
| GB9312891D0 (en) * | 1993-06-22 | 1993-08-04 | Boots Co Plc | Therapeutic agents |
| US6191131B1 (en) | 1997-07-23 | 2001-02-20 | Dupont Pharmaceuticals Company | Azolo triazines and pyrimidines |
| US6313124B1 (en) | 1997-07-23 | 2001-11-06 | Dupont Pharmaceuticals Company | Tetrazine bicyclic compounds |
| US7094782B1 (en) * | 1996-07-24 | 2006-08-22 | Bristol-Myers Squibb Company | Azolo triazines and pyrimidines |
| US6124289A (en) * | 1996-07-24 | 2000-09-26 | Dupont Pharmaceuticals Co. | Azolo triazines and pyrimidines |
| US6060478A (en) * | 1996-07-24 | 2000-05-09 | Dupont Pharmaceuticals | Azolo triazines and pyrimidines |
| CO4960662A1 (es) * | 1997-08-28 | 2000-09-25 | Novartis Ag | Ciertos acidos 5-alquil-2-arilaminofenilaceticos y sus derivados |
| FR2781147B1 (fr) | 1998-07-20 | 2000-09-15 | Oreal | Compositions pour la teinture des fibres keratiniques contenant des derives de 3-amino pyrazolines a titre de coupleur, procede de teinture et kit de teinture |
| WO2003002544A1 (en) * | 2001-06-26 | 2003-01-09 | Bristol-Myers Squibb Company | N-heterocyclic inhibitors of tnf-alpha expression |
| GB0127923D0 (en) | 2001-11-21 | 2002-01-16 | Sterix Ltd | Compound |
| AU2002339192A1 (en) * | 2001-11-21 | 2003-06-10 | Sterix Limited | 1,2,4-triazole derivatives containing a sulphamate group as aromatase inhibitors |
| GB0215775D0 (en) * | 2002-07-06 | 2002-08-14 | Astex Technology Ltd | Pharmaceutical compounds |
| RU2223751C1 (ru) * | 2003-01-08 | 2004-02-20 | Козлович Аркадий Викторович | Лекарственное средство для лечения ожогов |
| DE10304294A1 (de) * | 2003-02-04 | 2004-08-12 | Aventis Pharma Deutschland Gmbh | N-Substituierte(Benzoimidazol-2-yl)-phenyl, Verfahren zu ihrer Herstellung , ihre Verwendung als Medikament oder Diagnostikum sowie sie enthaltendes Medikament |
| US20050054705A1 (en) | 2003-02-04 | 2005-03-10 | Aventis Pharma Deutschland Gmbh | N-substituted (benzoimidazol-2-yl) phenylamines, process for their preparation, their use as medicament or diagnostic aid, and medicament comprising them |
| DE10304374A1 (de) * | 2003-02-04 | 2004-08-05 | Aventis Pharma Deutschland Gmbh | Neue substituierte 2-Aminoimidazole, Verfahren zu ihrer Herstellung, ihre Verwendung als Medikament oder Diagnostikum sowie sie enthaltendes Medikament |
| GB2400101A (en) * | 2003-03-28 | 2004-10-06 | Biofocus Discovery Ltd | Compounds capable of binding to the active site of protein kinases |
| GB0401334D0 (en) * | 2004-01-21 | 2004-02-25 | Novartis Ag | Organic compounds |
| JP2009522379A (ja) * | 2006-04-07 | 2009-06-11 | サンテン フィトテック カンパニー,リミテッド | ナフタレンジオン化合物 |
| US9133123B2 (en) | 2010-04-23 | 2015-09-15 | Cytokinetics, Inc. | Certain amino-pyridines and amino-triazines, compositions thereof, and methods for their use |
| AR081626A1 (es) | 2010-04-23 | 2012-10-10 | Cytokinetics Inc | Compuestos amino-piridazinicos, composiciones farmaceuticas que los contienen y uso de los mismos para tratar trastornos musculares cardiacos y esqueleticos |
| AR081331A1 (es) | 2010-04-23 | 2012-08-08 | Cytokinetics Inc | Amino- pirimidinas composiciones de las mismas y metodos para el uso de los mismos |
| AU2012243226A1 (en) * | 2011-03-01 | 2013-09-26 | Npharmakon, Llc | Use of N-(4-methoxyphenyl)-1-phenyl-1H-pyrazol-3-amine and related compounds |
| US8759380B2 (en) | 2011-04-22 | 2014-06-24 | Cytokinetics, Inc. | Certain heterocycles, compositions thereof, and methods for their use |
| US9073875B2 (en) | 2012-11-20 | 2015-07-07 | Vertex Pharmaceuticals Incorporated | Compounds useful as inhibitors of indoleamine 2,3-dioxygenase |
| WO2025166015A2 (en) * | 2024-02-02 | 2025-08-07 | Photys Therapeutics, Inc. | Bifunctional abl1-binding compounds and uses thereof |
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| US3435041A (en) * | 1966-01-19 | 1969-03-25 | Colgate Palmolive Co | 2-anilinoquinolines |
| DE2260827C3 (de) * | 1972-12-13 | 1980-11-13 | Basf Ag, 6700 Ludwigshafen | 2,6-Diaminopyridine, Verfahren zu ihrer Herstellung und ihre Verwendung als Kupplungskomponenten für Azofarbstoffe |
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| AU5319479A (en) * | 1978-12-22 | 1980-06-26 | Ici Australia Limited | Pyrimidinyl amino phenoxy carboxylate derivatives |
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| DE3134842A1 (de) * | 1981-09-03 | 1983-03-17 | Boehringer Ingelheim KG, 6507 Ingelheim | Neue anilino-1,2,3-triazol-derivate, diese enthaltende arzneimittel sowie verfahren zu deren herstellung und deren verwendung |
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-
1990
- 1990-05-16 GR GR900100380A patent/GR900100380A/el unknown
- 1990-05-17 JP JP2507734A patent/JPH07116155B2/ja not_active Expired - Lifetime
- 1990-05-17 AU AU56682/90A patent/AU630196B2/en not_active Ceased
- 1990-05-17 DE DE69021501T patent/DE69021501T2/de not_active Expired - Fee Related
- 1990-05-17 FI FI910222A patent/FI910222A0/fi not_active Application Discontinuation
- 1990-05-17 WO PCT/GB1990/000762 patent/WO1990014338A1/en not_active Ceased
- 1990-05-17 ES ES90908298T patent/ES2077066T3/es not_active Expired - Lifetime
- 1990-05-17 AT AT90908298T patent/ATE126215T1/de not_active IP Right Cessation
- 1990-05-17 DK DK90908298.4T patent/DK0425650T3/da active
- 1990-05-17 RU SU904894663A patent/RU2049779C1/ru active
- 1990-05-17 EP EP90908298A patent/EP0425650B1/en not_active Expired - Lifetime
- 1990-05-18 IL IL9443390A patent/IL94433A/en not_active IP Right Cessation
- 1990-05-18 PH PH40534A patent/PH27048A/en unknown
- 1990-05-18 PT PT94085A patent/PT94085B/pt not_active IP Right Cessation
- 1990-05-18 PL PL90285248A patent/PL164432B1/pl unknown
- 1990-05-18 DD DD340830A patent/DD300544A5/de unknown
- 1990-05-18 NZ NZ233735A patent/NZ233735A/xx unknown
- 1990-05-18 PL PL90289487A patent/PL164480B1/pl unknown
- 1990-05-18 IE IE179990A patent/IE68410B1/en not_active IP Right Cessation
- 1990-05-18 CZ CS902444A patent/CZ280637B6/cs unknown
- 1990-05-18 CA CA002017169A patent/CA2017169A1/en not_active Abandoned
- 1990-05-18 HU HU903094A patent/HU206323B/hu not_active IP Right Cessation
- 1990-05-19 CN CN90103739A patent/CN1047497A/zh active Pending
- 1990-09-12 RO RO145922A patent/RO105958B1/ro unknown
-
1993
- 1993-02-26 HR HR930239A patent/HRP930239A2/xx not_active Application Discontinuation
- 1993-10-15 US US08/138,375 patent/US5428044A/en not_active Expired - Fee Related
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