TWI379830B - Method for producing pyrimidinyl pyrazole compound - Google Patents
Method for producing pyrimidinyl pyrazole compound Download PDFInfo
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- TWI379830B TWI379830B TW100100906A TW100100906A TWI379830B TW I379830 B TWI379830 B TW I379830B TW 100100906 A TW100100906 A TW 100100906A TW 100100906 A TW100100906 A TW 100100906A TW I379830 B TWI379830 B TW I379830B
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- compound
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- producing
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- -1 pyrimidinyl pyrazole compound Chemical class 0.000 title claims description 55
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 150000001875 compounds Chemical class 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 21
- 150000003839 salts Chemical class 0.000 claims description 11
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 28
- 239000002904 solvent Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- 230000002829 reductive effect Effects 0.000 description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- 239000002585 base Substances 0.000 description 9
- 239000011541 reaction mixture Substances 0.000 description 9
- 239000013078 crystal Substances 0.000 description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Natural products CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000003125 aqueous solvent Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- GPEHQHXBPDGGDP-UHFFFAOYSA-N acetonitrile;propan-2-one Chemical compound CC#N.CC(C)=O GPEHQHXBPDGGDP-UHFFFAOYSA-N 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 150000003304 ruthenium compounds Chemical class 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-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
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 3
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000007810 chemical reaction solvent Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229910052707 ruthenium Inorganic materials 0.000 description 3
- 239000001632 sodium acetate Substances 0.000 description 3
- 235000017281 sodium acetate Nutrition 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- DCTOHCCUXLBQMS-UHFFFAOYSA-N 1-undecene Chemical compound CCCCCCCCCC=C DCTOHCCUXLBQMS-UHFFFAOYSA-N 0.000 description 2
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 2
- LSBIUXKNVUBKRI-UHFFFAOYSA-N 4,6-dimethylpyrimidine Chemical compound CC1=CC(C)=NC=N1 LSBIUXKNVUBKRI-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 235000011054 acetic acid Nutrition 0.000 description 2
- 150000001242 acetic acid derivatives Chemical class 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- GZUXJHMPEANEGY-UHFFFAOYSA-N bromomethane Chemical compound BrC GZUXJHMPEANEGY-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 description 2
- 125000003396 thiol group Chemical group [H]S* 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- OWEWZFCREOKWIV-UHFFFAOYSA-N 1-cyclopropylpentane-1,3-dione Chemical compound CCC(=O)CC(=O)C1CC1 OWEWZFCREOKWIV-UHFFFAOYSA-N 0.000 description 1
- KVGOXGQSTGQXDD-UHFFFAOYSA-N 1-decane-sulfonic-acid Chemical compound CCCCCCCCCCS(O)(=O)=O KVGOXGQSTGQXDD-UHFFFAOYSA-N 0.000 description 1
- ZHTJJAWQBFIQMA-UHFFFAOYSA-N 1-pyrimidin-2-yl-9h-carbazole Chemical class N1=CC=CN=C1C1=CC=CC2=C1NC1=CC=CC=C12 ZHTJJAWQBFIQMA-UHFFFAOYSA-N 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- KAESVJOAVNADME-UHFFFAOYSA-N 1H-pyrrole Natural products C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 1
- LHQYNVWJWUCTSS-UHFFFAOYSA-N 2,2-dimethylheptane-3,5-dione Chemical compound CCC(=O)CC(=O)C(C)(C)C LHQYNVWJWUCTSS-UHFFFAOYSA-N 0.000 description 1
- CEGGECULKVTYMM-UHFFFAOYSA-N 2,6-dimethylheptane-3,5-dione Chemical compound CC(C)C(=O)CC(=O)C(C)C CEGGECULKVTYMM-UHFFFAOYSA-N 0.000 description 1
- QNJSVEVJRONIBR-UHFFFAOYSA-N 2-(1,3-dihydropyrazol-2-yl)pyrimidine Chemical compound C1C=CNN1C1=NC=CC=N1 QNJSVEVJRONIBR-UHFFFAOYSA-N 0.000 description 1
- BWIHJLOBZMKPKS-UHFFFAOYSA-N 2-(1h-pyrazol-5-yl)pyrimidine Chemical group N1C=CC(C=2N=CC=CN=2)=N1 BWIHJLOBZMKPKS-UHFFFAOYSA-N 0.000 description 1
- VPIXQGUBUKFLRF-UHFFFAOYSA-N 3-(2-chloro-5,6-dihydrobenzo[b][1]benzazepin-11-yl)-N-methyl-1-propanamine Chemical compound C1CC2=CC=C(Cl)C=C2N(CCCNC)C2=CC=CC=C21 VPIXQGUBUKFLRF-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
- MBXOOYPCIDHXGH-UHFFFAOYSA-N 3-butylpentane-2,4-dione Chemical compound CCCCC(C(C)=O)C(C)=O MBXOOYPCIDHXGH-UHFFFAOYSA-N 0.000 description 1
- GUARKOVVHJSMRW-UHFFFAOYSA-N 3-ethylpentane-2,4-dione Chemical compound CCC(C(C)=O)C(C)=O GUARKOVVHJSMRW-UHFFFAOYSA-N 0.000 description 1
- CSDQQAQKBAQLLE-UHFFFAOYSA-N 4-(4-chlorophenyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine Chemical compound C1=CC(Cl)=CC=C1C1C(C=CS2)=C2CCN1 CSDQQAQKBAQLLE-UHFFFAOYSA-N 0.000 description 1
- LLCDXFIRMNFERF-UHFFFAOYSA-N 4-hydroxyiminopentan-2-one Chemical compound CC(=O)CC(C)=NO LLCDXFIRMNFERF-UHFFFAOYSA-N 0.000 description 1
- KHZGUWAFFHXZLC-UHFFFAOYSA-N 5-methylhexane-2,4-dione Chemical compound CC(C)C(=O)CC(C)=O KHZGUWAFFHXZLC-UHFFFAOYSA-N 0.000 description 1
- OQLZINXFSUDMHM-UHFFFAOYSA-N Acetamidine Chemical compound CC(N)=N OQLZINXFSUDMHM-UHFFFAOYSA-N 0.000 description 1
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 1
- KHPBPORGPPSUAX-UHFFFAOYSA-N C(C(C)C)C1=NC(=NC(=C1)C)N1N=C(C=C1CC(C)C)C=1NC2=CC=CC=C2C1 Chemical compound C(C(C)C)C1=NC(=NC(=C1)C)N1N=C(C=C1CC(C)C)C=1NC2=CC=CC=C2C1 KHPBPORGPPSUAX-UHFFFAOYSA-N 0.000 description 1
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- 239000004215 Carbon black (E152) Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- 240000004244 Cucurbita moschata Species 0.000 description 1
- 235000009854 Cucurbita moschata Nutrition 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 241000221785 Erysiphales Species 0.000 description 1
- LXSHBYCWTJMRHV-UHFFFAOYSA-N NN.NC(O)=O Chemical compound NN.NC(O)=O LXSHBYCWTJMRHV-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 102000004257 Potassium Channel Human genes 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
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- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Natural products CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000005456 alcohol based solvent Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- HAMNKKUPIHEESI-UHFFFAOYSA-N aminoguanidine Chemical compound NNC(N)=N HAMNKKUPIHEESI-UHFFFAOYSA-N 0.000 description 1
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- 239000001099 ammonium carbonate Substances 0.000 description 1
- 230000000202 analgesic effect Effects 0.000 description 1
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 1
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- 238000005422 blasting Methods 0.000 description 1
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- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- ZMCUDHNSHCRDBT-UHFFFAOYSA-M caesium bicarbonate Chemical compound [Cs+].OC([O-])=O ZMCUDHNSHCRDBT-UHFFFAOYSA-M 0.000 description 1
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- 125000004122 cyclic group Chemical group 0.000 description 1
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- 238000002242 deionisation method Methods 0.000 description 1
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- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
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- 230000002401 inhibitory effect Effects 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
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- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
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- 150000002739 metals Chemical class 0.000 description 1
- 229940102396 methyl bromide Drugs 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
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- 239000012046 mixed solvent Substances 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
- 231100000989 no adverse effect Toxicity 0.000 description 1
- HWWGUUIGLJQLQD-UHFFFAOYSA-N nonane-3,5-dione Chemical compound CCCCC(=O)CC(=O)CC HWWGUUIGLJQLQD-UHFFFAOYSA-N 0.000 description 1
- ZDYWPVCQPUPOJV-UHFFFAOYSA-N nonane-4,6-dione Chemical compound CCCC(=O)CC(=O)CCC ZDYWPVCQPUPOJV-UHFFFAOYSA-N 0.000 description 1
- GJYXGIIWJFZCLN-UHFFFAOYSA-N octane-2,4-dione Chemical compound CCCCC(=O)CC(C)=O GJYXGIIWJFZCLN-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- XNLICIUVMPYHGG-UHFFFAOYSA-N pentan-2-one Chemical compound CCCC(C)=O XNLICIUVMPYHGG-UHFFFAOYSA-N 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 239000001739 pinus spp. Substances 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 108020001213 potassium channel Proteins 0.000 description 1
- NTTOTNSKUYCDAV-UHFFFAOYSA-N potassium hydride Chemical compound [KH] NTTOTNSKUYCDAV-UHFFFAOYSA-N 0.000 description 1
- 229910000105 potassium hydride Inorganic materials 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 229940086066 potassium hydrogencarbonate Drugs 0.000 description 1
- CUQOHAYJWVTKDE-UHFFFAOYSA-N potassium;butan-1-olate Chemical compound [K+].CCCC[O-] CUQOHAYJWVTKDE-UHFFFAOYSA-N 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 125000003226 pyrazolyl group Chemical group 0.000 description 1
- UIVPQCZZDVPHOJ-UHFFFAOYSA-N pyridine-3,5-dithiol Chemical compound SC1=CN=CC(S)=C1 UIVPQCZZDVPHOJ-UHFFFAOYSA-N 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 235000020354 squash Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 229940036248 turpentine Drugs 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
1379830 六、發明說明: 本專利申請案係以2010年1月18日所申請之日本發明 專利申請案第2010-7981號主張優先權,並在此併入其内容。 【發明所屬之技術領域】 本發明係關於一種嘧啶基吡唑(pyrimidinylpyrazole) 化合物之製造方法’尤其是關於在無溶劑下或在水性溶劑 · 中以1個步驟即可製造嘧啶基吡唑化合物之方法。 【先前技術】 從以往至今,已知含有嘧啶基吡唑骨架之化合物具有 _ 各種生理學方面的作用。例如以往已有具有鉀通道 (potassium channel)調節作用(參考專利文獻1);對稻熱 病、稻胡麻葉枯病、胡瓜白粉病等之防治活性(參考專利文 獻2至4);鎮痛作用(參考專利文獻5)等之嘧啶基吼唑化 合物之各種報告。此外’近年又有具有優良之抑制黑色素 生成作用而有用於作為美白劑之嘴咬基吼唾化合物之報告 (參考專利文獻6)。 在癌咬基°比吐骨架之形成方面,已知有種種方法。例 如專利文獻6中揭示,使肼基嘧啶化合物與沒-二酮化合 物進行環化反應而生成,咬基σ比嗤化合物之方法。 然而’該方法中’為得到目的之嘧啶基吡唑化合物所 必須加入之肼基’咬化合物並無在市面上販售,即使有在 市面販售,其價格亦極高,因此並不具有良好之經濟性。 此外,其中所須之肼基嘧啶化合物在合成時需要丨至2個 步驟,且其反應溶劑亦非使用有機溶劑不可。 4 322606 1379830 • 另一方面,在非專利文獻1中,揭示在乙醇中使冷_ 曱氧基乙烯基三氟曱基酮化合物與碳酸氫胺胍進行反應而 形成嘧啶基吡唑啉(pyrimidinylpyrazoline)骨架,其次再 於二氣甲统中進行脫水反應而使其轉換成喷咬基吼嗤骨架 之方法。 然而,在該方法中反應溶劑係使用有機溶劑,且反應 係由2個步驟所構成,而為了合成原料冷-甲氧基乙烯基 Φ 三氟甲基酮化合物則需要另外之步驟。 在非專利文獻2中,揭示在乙醇中將吡唑環直接取代 導入至嘧啶化合物所含之脫離基而製成嘧啶基吡唑化合物 之方法。 但在該方法中,雖然是由2種原料經1個步驟製成嘧 啶基吡唑化合物,但有其中之反應溶劑係使用有機溶劑, 並且其中之原料極為高價,在進行合成時需要另外之步驟 等問題。 參 因此,目前極期待在環境適宜性及經濟性之觀點上,可 以儘量少量之原料.步驟數,亦無須使用環境負荷大之有 機溶劑’而可製造嘧啶基吡唑化合物之方法。 [先前技術文獻] 專利文獻 專利文獻1 W02006/100212號公報 專利文獻2日本特開昭54-117029號公報 專利文獻3日本特開昭54-147921號公報 專利文獻4日本特開昭62-404號公報 5 322606 1379830 專利文獻5日本特公昭42-19593號公報 專利文獻6 W02009/099192號公報 非專利文獻 非專利文獻 1 Synthesis,2001,(10),1505-1508. 非專利文獻 2 Bollettino Chimico Farmaceutico, 1998,137,4,110-114. 【發明内容】 [發明欲解決之課題] 本發明鑑於前述先前技術,目的在提供一種具有良好的擊 環境適宜性及經濟性之嘧啶基°比唑化合物之製造方法。 [解決課題之手段] 本發明人等經精心檢討之結果’發現藉由使胺胍 (aminoguanidine)或其癉與万-二酮化合物反應,而以單 一步驟獲得嘧啶基吡峽化合物,且該反應係在無溶劑存在 下、或在水等水性溶劑中良好地進行,因此完成本發明。 亦即,本發明之製造方法係其特徵為使下述式(2)所籲 示之胺胍或其鹽、與卞述式所不之万—二酮化合物反 應,而製造下述式(1)所杀之嘧啶基吡唑化合物之方法。
322606 6 1379830 [Ri'R3各自獨立地表示碳原子數1至4之烷基;r2表示氫 原子或碳原子數1至4之烷基。] 此外,本發明亦提供在前述方法中,其特徵為反應是 在無溶劑存在下進行之嘧啶基吡唑化合物之製造方法。 此外’本發明又提供在前述方法中,其特徵為反應是 在水性溶劑中進行之嘧啶基吡唑化合物之製造方法。 此外’本發明亦提供在前述方法中,其特徵為反應是 $ 在水中進行之嘧啶基吡唑化合物之製造方法。 此外’本發明又提供在前述之任一方法中,其特徵為 使用相對於胺胍化合物為2倍莫耳當量以上之二嗣化 合物之喷咬基β比嗤化合物之製造方法。 此外’本發明又提供在前述之任一方法中,其特徵為 反應是在鹼存在下進行之嘧啶基吡唑化合物之製造方法。 此外,本發明又提供在前述方法中,其特徵為鹼是由 鹼金屬或鹼土金屬之氫氧化物或碳酸鹽、或醋酸鹽中所選 鲁 出者之喊咬基》比嗤化合物之製造方法。 (發明之效果) 依據本發明之方法,由於可由商業上較易取得之較低 分子之原料以1個步驟即製成嘧啶基吡唑化合物,且可在 無溶劑存在Τ、或在水性溶劑中進行反應,因此對環境之 負荷少且經濟性亦佳。 【實施方式】 本發明之製造方法中,可如下述反應式,藉由胺脈⑵ 或其鹽、與二酮化合物(3)之反應,在無溶劑存在下或 322606 7 1379830 在溶劑中,以1個步驟製成咳咬基吨。坐化合物(l)。
上述反應式中,R1及R3各自獨立地表示碳原子數1至 4之烷基,以R1與R3為相同者更佳。 R2表示氫原子或碳原子數1至4之烷基。 本發明中,碳原子數1至4之烷基可為直鏈狀、支鏈 狀、或環狀者。例如可列舉如甲基、乙基、正丙基、異丙 基、正丁基、第二丁基、異丁基、第三丁基、環丙基、環 丁基等。 嘧啶基吡唑化合物之一例,可列舉如R1、R3各為碳原 子數1至4之直鏈狀或支鏈狀之烷基的化合物。 此外,喻唆基°比吐化合物之一例,可列舉如R1、R3之 至少一方為曱基之化合物。 此外,嘴咬基β比峻化合物之一例,可列舉如R2為氫、 曱基、或乙基之化合物。 胺胍(2)只要無特別問題,即亦可使用胺胍之鹽。該 鹽可列舉如鹽酸、碳酸、碳酸氫、氫溴酸、硫酸、磷酸等 無機酸之鹽;醋酸、丙酸、擰檬酸、乳酸、草酸、順丁烯 二酸、反丁烯二酸、琥珀酸、酒石酸、曱烷磺酸等有機酸 8 322606 1379830 之鹽;其中之鹽酸鹽及碳酸氫鹽等已有市售商品,因此可 容易地取得。此外’胺胍或其鹽亦可依週知之方法合成。 召-二酮化合物(3)中,R1至R3係依其目的之嘧啶基吡唑 化合物決定。例如可列舉如乙醯丙酮(acetylacet〇ne)、2, 4- . 己一_、曱基_2, 4-戊二酮、2-甲基-3, 5-己二酮、2, 4-庚 一嗣、3, 5-庚二酮、3-乙基-2, 4-戊二_、2-曱基-3, 5-庚二 酮、3, 5-辛二酿I、2, 2-二甲基-3, 5-己二_、3-乙醯基-4-甲 籲基戊酮、3-乙醯基-2-己酮、2, 4-辛二酮、6-曱基-2, 4-庚二酮、3-乙醯基-5-曱基-2-己酮、3-正丁基-2, 4-戊二酮、 2, 4-壬二酮、曱基-3, 5-辛二酮、2, 2-二甲基-3, 5-庚二酮、 2-甲基-4’ 6-辛二酮、3, 5-壬二酮、3-第三丁基-2, 4-戊二酮、 4, 6-壬二酮、2, 6-二甲基-3, 5-庚二酮、1-環丙基_ι,3_丁二 酮、1-環丙基戊烷-1,3-二酮、1-環丙基_4, 4-二曱基戊烷 -1,3-二酮、1-環丁基—u-丁二酮等,但並不限定於此等。 万-二酮化合物可依週知之方法合成,亦可使用市售商品。 • 相對於胺胍或其鹽,点-二酮化合物(3)係使用2倍莫 耳當量以上。雖無特別之上限,惟在製造成本之觀點上, 以未達5倍料當量較佳。二職合物過少時,其反應 會不完全。 本反應可在溶劑存在下或在不存在下進行。反 劑,可例舉如甲笨、二甲苯、苯、己烧、環己燒等烴系溶 劑’·甲醇、乙醇、異丙醇等醇系溶劑;四氣咬痛;二甲基 甲醯胺;二甲基亞砜;水;及此等之混合溶劑等;只要對 反應無不良之影響’即無特別之限定。惟使用溶劑時,在 322606 9 1379830 環境適宜性之觀點上,以使用對環境負荷小之水或醇系溶 劑等水性溶劑較佳,特別以水更佳。 近年來,在合成反應中,在環境適宜性之觀點上,期 望為無溶劑存在下之反應,或為在對環境負荷小之水中之 反應。而本發明之方法’可充分滿足此種要求。 反應溫度,可在0至200°C之範圍下進行,以在室溫 至120 C之範圍下進行更佳。本反應亦可在加塵下進行, 惟一般以在大氣壓下進行即可。 本反應亦可依其需要而在驗存在下進行。驗亦可以1 種以上組合使用。反應中所使用之鹼,可例舉如氫氧化鈉、 氫氧化卸、氫氧化裡等驗金屬氫氧化物;氫氧化鋇、氫氧 化鈣、氫氧化鎂等鹼土金屬氫氧化物;甲醇鈉、乙醇鈉、 第三丁醇鉀等金屬烷氧化合物;氫氧化四丁銨、氫氧化节 基二甲基甲基錢等氩氧化四烧基敍;碳酸钟、碳酸納、碳 酸鈣、碳酸氫鈉、碳酸氫鉀等金屬碳酸鹽;氫化鈉、氫化 鉀、氫化鈣等金屬氫化物;醋酸鈉、醋酸卸等金屬醋酸鹽; 其他之金屬有機酸鹽;鈉、奸、裡等驗金屬;三乙基乙胺、 二乙胺、1,8-二氮雜二環[5. 4. 〇]十一碳烯、1,5-二氮雜二 環[4. 3. 0]壬稀等胺類等;及此等化合物之混合物。其中以 鹼金屬及鹼土金屬之氫氧化物、碳酸鹽、醋酸鹽較佳,特 別是醋酸納更佳。 使用驗時,鹼之量可為例如相對於胺胍或其鹽為〇至 5倍莫耳當量,以〇. 2倍莫耳當量以上更佳,0. 5至2倍莫 耳當量又更佳’〇· 8至1.2倍莫耳當量又再更佳。此外, 10 322606 1379830 不使用鹼時亦可進行反應,但該情形時有需要高反應溫度 之情況。 (實施例) 以下列舉代表例說明本發明。又,本發明並不限定於 此,可使用適當之原料製造所期望之嘧啶基吡唑化合物(1)。 實施例1 在胺胍鹽酸鹽(東京化成公司製造,純度98%以上) (1. llg,lOmmol)中加入乙醯丙酮(東京化成公司製造,純 度99%以上)(2. 00g,20mmol)及2N氫氧化納水溶液(5ml) ’ 於80°C下攪拌5小時。於該反應液中加入IN氫氧化鈉水 溶液以調整其為pH13左右,再以乙酸乙酯萃取。將其經脫 水硫酸鈉乾燥後,再經減壓乾燥,即製成2-(3, 5-二曱基 吡唑)-4, 6-二曱基嘧啶(1. 16g,58%)。 2-(3,5-二甲基吡唑)-4,6-二曱基嘧啶(化合物Ι-a):
W-NMIUDMSO-de;^: 2. 19(3H,s),2.45(6H,s), 2.53C3H, s), 6. 09(1H, s), 7. 17(1H, s). 13C-NMR mSO-άΟδ : 13.20, 14.09, 23.26, 108.96, 117.14, 141.44, 148.84, 156.36, 168.03. 實施例2 11 322606 1379830 在碳酸氫胺胍(東京化成公司製造,純度99%以上) (1.36g’ lOmmol)中加入乙酿内_(2〇〇g,2〇随〇1)及水 (5ml) ’於m;下攪摔5小時。於該反應液中加入iN氫氧 化納水溶液以調整其為pH9左右,再以乙酸乙g旨萃取。將 其經脫水械域職’再經㈣乾燥,即㈣2_(3, 5_ 二甲基吼峻)-4,6-二曱基响咬(1.l4g,56%)。 實施例3 在胺胍鹽酸鹽(5.53g’5G_i)中加入乙醯丙酮⑴.0g, ιι〇_〇υ,於無溶劑存在下' 12(rc下授摔1M、時。於該 反應液中加人m氫氧化納水料以調整其為pHiG左右, 再於0°c下擾拌1小時。渡取其中析出之結晶並以水洗淨, 再經減壓乾燥,即製成2-(3,5〜二甲基十坐)_4,6_二甲基 嘧啶(5. 0〇g,50%)。 實施例4 在胺胍鹽酸鹽(5.53g,50nrn〇l)中加入乙醯丙酮(u 〇g, llOmmol)及水(20ml)以及氫氧化鈉(2 〇〇g,5〇mm〇1),於 80C下攪拌5小時。於該反應液中加入水(1〇[111)及1N氫氧 化鈉水溶液(1ml),於(TC下攪拌丨小時。濾取其中析出之 結晶並以水洗淨,再經減壓乾燥,即製成2_(3, 5_二曱基 吡唑)-4, 6-二曱基嘧啶(4. 41g,44%)。 實施例5 在石炭酸氫胺胍(6. 80g ’ 50mmol)中加入水(2〇mi)及乙 醯丙酮(ll.Og,llOmmol),於8(TC下攪拌5小時。於該反 應液中加入水(l〇ml)及1N氫氧化鈉水溶液〇mi),於〇。〇 12 322606 1379830 下攪拌1小時。濾取其中析出之結晶並以水洗淨,再經減 壓乾燥,即製成2-(3, 5-二曱基°比唑)-4, 6-二曱基嘧啶 (4. 58g,450/〇)。 實施例6 . 在碳酸氫胺脈(13. 96g,0. 103mol)中加入水(20ml)及 乙醯丙酮(22.59g,0. 226mol),於80°C下攪拌9小時。於 該反應液中加入水(60ml),於室溫下攪拌1小時。濾取其 ^ 中析出之結晶並以水洗淨後,再經減壓乾燥,即製成 2-(3,5-二曱基吡唑)-4,6-二曱基嘧啶(11.69g,56%)。 實施例7 在胺脈鹽酸鹽(11.47g,0. 104mol)中加入水(20ml)及 氫氧化納(4. 15g,0. 104mol)以及乙醯丙酮(22. 91g, 0. 229mol),於80°C下攪拌9小時。於該反應液中加入水 (60ml),於室溫下攪拌1小時。濾取其中析出之結晶並以 水洗淨後,再經減壓乾燥,即製成2-(3, 5-二曱基吡唑)-• 4, 6-二甲基嘧啶(10. 68g,51%)。 實施例8 在胺胍鹽酸鹽(1.76g,15. 9mmol)中加入水(5ml)及氫 氧化鈉(636mg,15. 9mmol)以及3-乙基-2, 4-戊二酮(東京 化成公司製造,純度90. 0%以上)(4. 50g,35. Ommol),於 80°C下攪拌8小時。於該反應液中加入水(30ml),於0°C 下攪拌1小時。濾取其中析出之結晶並以水洗淨後,再經 減壓乾燥,即製成5-乙基-2-(4-乙基-3, 5-二曱基吡唑-1 基)-4, 6-二曱基嘧啶(1. 35g,33%)。 13 322606 1379830 5-乙基-2-(4-乙基-3, 5-二曱基吡唑-1基)-4, 6-二甲基嘧 咬(化合物Ι-b):
丽R(DMS0-d6)6 : 1.05(3H,t,J=7. 7 Hz),1.12(3H, t, J=7.7Hz), 2. 18(3H, s), 2. 38(2H, q, J=7.7 Hz), 2.45(3H, s), 2.49(6H, s), 2. 66(2H, q, J=7. 7 Hz). 13C-NMR (DMSO-de) (5 : 11.50, 11.82, 12.42, 14.68, 15.80, 20.22, 21.12, 120.54, 129.32, 136.64, 147.53, 154.01, 165.39. 實施例9 在胺胍鹽酸鹽(1. 59g,14. 4mmol)中加入水(5ml)及氫 氧化鈉(57611^,14.4111111〇1)以及6-曱基-2,4-戊二酮(東京 化成公司製造,純度97. 0%以上)(4. 50g,31. 6mmol),於 80°C下攪拌8小時。於該反應液中加入水(30ml),以乙酸 乙酯(10ml)萃取。該萃取液再經飽和食鹽水洗淨,並經脫 水硫酸鈉乾燥後,進行濃縮。將所得之殘渣(3. 83g)通過矽 膠管柱層析儀(矽膠80g,氯仿至氯仿:曱醇= 100 : 1),即 製成4-異丁基-2-(3-異丁基-5-曱基吡唑-1-基)-6-曱基 嘧啶(181mg,4%)及4-異丁基-2-(5-異丁基-3-曱基吡唑 -1-基)-6-曱基嘧啶(2.05g,50%)。 4-異丁基-2-(3-異丁基-5-曱基吡唑-1-基)-6-甲基嘧啶 (化合物1-ci): 14 322606 1379830
!H-NMR (DMSO-de) ά : 0.93C6H, d, J=6. 8 Hz), 0. 93(6H, d, J=6.8 Hz), 1.88-1. 98(1H, m), 2. 12-2. 22(1H, m), 2.45C2H, d, J=6.8 Hz), 2.49(3H, s), 2. 56(3H, s), 2.60C2H, d, J=6.8 Hz), 6. 12(1H, s), 7. 16(1H, s). ,3C-NMR (DMS0-d6)(5 : 14. 19, 21.98, 22.21, 23.34, 27.48, 27.89, 36.85, 45.66, 108.41, 117.27, 141.20, 152.54, 156.53, 168.26, 170.49. 4-異丁基-2-(5-異丁基-3-曱基°比唑-1-基)-6-甲基嘧啶 (化合物1_C2):
丽R(DMSO-d6)(5 : 0.86(6H, d, J=6.8Hz), 0.93(6H, d, J=6. 8 Hz),1.83(lH, septet, J=6.8Hz), 2. 14(1H, septet, J=6.8Hz), 2. 22(3H, s), 2.49(3H, s), 2. 60(2H, d, J=6.8 Hz), 2.90C2H, d, J=6.8 Hz), 6. 10(1H, s), 7. 17(1H, s). 13C-NMR (DMS0-d〇<5 : 13. 19,21.89,21.99,23.31, 27.44, 27.65, 35.83, 45.68, 108.90, 117.42, 144.76, 15 322606 1379830 148. 64,156.55,168.28,170.57. 實施例10 在胺胍鹽酸鹽(5. 52g,50mmol)中加入水(20ml)及乙 隨丙酮(1 lg,1 lOmmol)以及醋酸鈉(4. 10g,50mmol),於 80°C下攪拌7小時。於該反應液中加入水(20ml),於室溫 下攪拌一夜。濾取其中析出之結晶並以水洗淨後,再經減 壓乾燥,即製成2-(3,5-二曱基吡唑)-4,6-二曱基嘧啶 (8. 90g,88%)。 實施例11 在胺胍鹽酸鹽(5. 52g,50mmol)中加入水(20ml)及乙 醯丙酮(1 lg,1 lOmmol)以及碳酸氫納(4. 20g,50mmol),於 80°C下攪拌7小時。於該反應液中加入水(20ml),於室溫 下攪拌一夜。濾取其中析出之結晶並以水洗淨後,再經減 壓乾燥,即製成2-(3,5-二甲基°比唑)-4, 6-二甲基嘧啶 (6. 07g,60%)。 實施例12 在胺胍鹽酸鹽(5. 52g,50mmol)中加入水(20ml)及乙 醯丙酮(llg,llOmmol)以及碳酸鈉(6· 91g,50mmol),於 80°C下攪拌7小時。於該反應液中加入水(20ml),於室溫 下攪拌一夜。濾取其中析出之結晶並以水洗淨後,再經減 壓乾燥,即製成2-(3,5-二曱基吡唑)-4, 6-二甲基嘧啶 (5. 26g,52%)。 【圖式簡單說明】無 【主要元件符號說明】無 16 322606
Claims (1)
- Ι37983θ^~~"~^丨公告本丨 _^_L00i009Q44fe專利申請案 niOili?邊修正替換頁 ir7~i^i±s=rTmJ 七、申請專利範圍: 1. 一種如下述式(1)所示之嘧啶基吡唑化合物之製造方法, 其特徵係使下述式(2)所示之胺胍或其鹽、與下述式(3) 所示之/3 -二酮化合物,在水中且在由驗金屬醋酸鹽中 所選出之鹼之存在下進行反應:R3[R1、R3各自獨立地表示碳原子數1至4之烷基;R2表 示氫原子或碳原子數1至4之烷基]。 2.如申請專利範圍第1項所述之σ密咬基°比β坐化合物之製 造方法,其中,使用相對於胺胍為2倍莫耳當量以上之 /3 -二酮化合物。 322606修正本 1
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| JPS558509B2 (zh) | 1971-08-05 | 1980-03-04 | ||
| JPS54117029A (en) | 1978-02-28 | 1979-09-11 | Hokko Chem Ind Co Ltd | Agricultural and horticultural microbicide |
| JPS6059883B2 (ja) | 1978-05-08 | 1985-12-27 | 北興化学工業株式会社 | 農園芸用殺菌剤 |
| JPS62404A (ja) | 1985-06-25 | 1987-01-06 | Takeda Chem Ind Ltd | 農業用殺菌剤 |
| US5453514A (en) | 1992-12-25 | 1995-09-26 | Yamanouchi Pharmaceutical Co., Ltd. | Pyrazole derivatives and compositions and methods of use as maillard reaction inhibitors |
| JP4219593B2 (ja) | 2001-01-22 | 2009-02-04 | 日本曹達株式会社 | 4−置換ヒドロキシ−4’−ヒドロキシジフェニルスルホンの製造方法 |
| JP2003313450A (ja) * | 2002-04-22 | 2003-11-06 | Fuji Photo Film Co Ltd | アゾ色素及びその互変異性体 |
| US20090036475A1 (en) | 2005-03-22 | 2009-02-05 | Neurosearch A/S | Pyrazolyl-Pyrimidines as Potassium Channel Modulating Agents and Their Medical Use |
| JP2008534472A (ja) | 2005-03-22 | 2008-08-28 | ノイロサーチ アクティーゼルスカブ | カリウムチャンネル調節剤としてのピラゾリル−ピリミジン及びその医学的使用 |
| EP2251001A4 (en) | 2008-02-08 | 2013-01-09 | Shiseido Co Ltd | SKIN BLEACHING AND EXTERNAL PREPARATION FOR THE SKIN |
-
2011
- 2011-01-05 CN CN2011800062765A patent/CN102712627B/zh active Active
- 2011-01-05 US US13/520,203 patent/US8592582B2/en active Active
- 2011-01-05 KR KR1020127018268A patent/KR101186021B1/ko active Active
- 2011-01-05 JP JP2011000316A patent/JP4887454B2/ja active Active
- 2011-01-05 EP EP11732825.2A patent/EP2527341B1/en active Active
- 2011-01-05 ES ES11732825.2T patent/ES2501765T3/es active Active
- 2011-01-05 WO PCT/JP2011/050045 patent/WO2011086955A1/ja not_active Ceased
- 2011-01-11 TW TW100100906A patent/TWI379830B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2527341A4 (en) | 2013-08-21 |
| EP2527341A1 (en) | 2012-11-28 |
| CN102712627B (zh) | 2013-12-18 |
| ES2501765T3 (es) | 2014-10-02 |
| HK1171020A1 (zh) | 2013-03-15 |
| EP2527341B1 (en) | 2014-06-18 |
| KR101186021B1 (ko) | 2012-09-26 |
| WO2011086955A1 (ja) | 2011-07-21 |
| US20120283441A1 (en) | 2012-11-08 |
| KR20120094128A (ko) | 2012-08-23 |
| JP4887454B2 (ja) | 2012-02-29 |
| CN102712627A (zh) | 2012-10-03 |
| TW201141850A (en) | 2011-12-01 |
| JP2011162540A (ja) | 2011-08-25 |
| US8592582B2 (en) | 2013-11-26 |
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