NO328299B1 - Fremgangsmate for fremstilling av 6-(4-klorfenyl)-2,2-dimetyl-7-fenyl-2,3-dihydro-1H-pyrrolizin-5-yl-eddiksyre og mellomprodukter - Google Patents

Fremgangsmate for fremstilling av 6-(4-klorfenyl)-2,2-dimetyl-7-fenyl-2,3-dihydro-1H-pyrrolizin-5-yl-eddiksyre og mellomprodukter Download PDF

Info

Publication number: NO328299B1
Authority: NO; Norway
Prior art keywords: compound; formula; reaction; phase; toluene
Prior art date: 2001-08-23

Application number

NO20041178A

Other languages

English (en)

Norwegian (no)

Other versions

NO20041178L (no

Inventor

Stefan Laufer

Gerd Dannhardt

Thomas Kammermeier

Philipp Merckle

Hans-Guenter Striegel

Original Assignee

Merckle Gmbh

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2001-08-23

Filing date

2004-03-19

Publication date

2010-01-25

2004-03-19 Application filed by Merckle Gmbh filed Critical Merckle Gmbh

2004-04-22 Publication of NO20041178L publication Critical patent/NO20041178L/no

2010-01-25 Publication of NO328299B1 publication Critical patent/NO328299B1/no

Links

238000000034 method Methods 0.000 title claims description 36
238000002360 preparation method Methods 0.000 title claims description 10
230000008569 process Effects 0.000 title claims description 9
UAWXGRJVZSAUSZ-UHFFFAOYSA-N licofelone Chemical compound OC(=O)CC=1N2CC(C)(C)CC2=C(C=2C=CC=CC=2)C=1C1=CC=C(Cl)C=C1 UAWXGRJVZSAUSZ-UHFFFAOYSA-N 0.000 title description 27
239000000543 intermediate Substances 0.000 title description 7
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 145
150000001875 compounds Chemical class 0.000 claims description 53
238000006243 chemical reaction Methods 0.000 claims description 51
AFBPFSWMIHJQDM-UHFFFAOYSA-N N-methyl-N-phenylamine Natural products CNC1=CC=CC=C1 AFBPFSWMIHJQDM-UHFFFAOYSA-N 0.000 claims description 42
239000000203 mixture Substances 0.000 claims description 36
238000005984 hydrogenation reaction Methods 0.000 claims description 25
-1 acetic acid radical Chemical class 0.000 claims description 23
239000002904 solvent Substances 0.000 claims description 16
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 15
238000004519 manufacturing process Methods 0.000 claims description 14
239000007868 Raney catalyst Substances 0.000 claims description 13
NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 claims description 13
229910000564 Raney nickel Inorganic materials 0.000 claims description 12
238000006845 Michael addition reaction Methods 0.000 claims description 10
ZCSHNCUQKCANBX-UHFFFAOYSA-N lithium diisopropylamide Chemical compound [Li+].CC(C)[N-]C(C)C ZCSHNCUQKCANBX-UHFFFAOYSA-N 0.000 claims description 10
239000002253 acid Substances 0.000 claims description 9
239000003054 catalyst Substances 0.000 claims description 9
QSKPIOLLBIHNAC-UHFFFAOYSA-N 2-chloro-acetaldehyde Chemical compound ClCC=O QSKPIOLLBIHNAC-UHFFFAOYSA-N 0.000 claims description 8
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Natural products CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 8
230000008030 elimination Effects 0.000 claims description 8
238000003379 elimination reaction Methods 0.000 claims description 8
150000003254 radicals Chemical class 0.000 claims description 8
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 7
230000007062 hydrolysis Effects 0.000 claims description 6
238000006460 hydrolysis reaction Methods 0.000 claims description 6
229910052783 alkali metal Inorganic materials 0.000 claims description 5
LRDFRRGEGBBSRN-UHFFFAOYSA-N isobutyronitrile Chemical compound CC(C)C#N LRDFRRGEGBBSRN-UHFFFAOYSA-N 0.000 claims description 5
150000002825 nitriles Chemical class 0.000 claims description 5
238000005574 benzylation reaction Methods 0.000 claims description 4
238000003408 phase transfer catalysis Methods 0.000 claims description 3
125000004178 (C1-C4) alkyl group Chemical group 0.000 claims description 2
238000009903 catalytic hydrogenation reaction Methods 0.000 claims 1
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 75
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 73
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 69
239000012071 phase Substances 0.000 description 63
239000000047 product Substances 0.000 description 40
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 34
HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 31
239000000243 solution Substances 0.000 description 29
239000011541 reaction mixture Substances 0.000 description 21
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 19
OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 18
238000001816 cooling Methods 0.000 description 17
239000000725 suspension Substances 0.000 description 17
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 16
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 16
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 16
239000002351 wastewater Substances 0.000 description 15
CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 description 14
238000004821 distillation Methods 0.000 description 13
239000012074 organic phase Substances 0.000 description 13
ZVJHJDDKYZXRJI-UHFFFAOYSA-N pyrroline Natural products C1CC=NC1 ZVJHJDDKYZXRJI-UHFFFAOYSA-N 0.000 description 13
230000015572 biosynthetic process Effects 0.000 description 12
238000003756 stirring Methods 0.000 description 12
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 11
IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 11
239000001257 hydrogen Substances 0.000 description 11
229910052739 hydrogen Inorganic materials 0.000 description 11
235000011121 sodium hydroxide Nutrition 0.000 description 11
MICRWRDTHMZIJC-UHFFFAOYSA-N 2,2-dimethyl-4-oxo-5-phenylpentanenitrile Chemical compound N#CC(C)(C)CC(=O)CC1=CC=CC=C1 MICRWRDTHMZIJC-UHFFFAOYSA-N 0.000 description 10
RSEBUVRVKCANEP-UHFFFAOYSA-N 2-pyrroline Chemical compound C1CC=CN1 RSEBUVRVKCANEP-UHFFFAOYSA-N 0.000 description 10
239000013078 crystal Substances 0.000 description 10
IDLOIKCKXBJPPI-UHFFFAOYSA-N 5-benzyl-3,3-dimethyl-2,4-dihydropyrrole Chemical compound C1C(C)(C)CN=C1CC1=CC=CC=C1 IDLOIKCKXBJPPI-UHFFFAOYSA-N 0.000 description 9
229910052757 nitrogen Inorganic materials 0.000 description 9
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 8
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 8
UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 8
239000012043 crude product Substances 0.000 description 8
LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 8
229910052500 inorganic mineral Inorganic materials 0.000 description 8
235000010755 mineral Nutrition 0.000 description 8
239000011707 mineral Substances 0.000 description 8
238000003786 synthesis reaction Methods 0.000 description 8
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 8
239000006227 byproduct Substances 0.000 description 7
238000000605 extraction Methods 0.000 description 7
238000004817 gas chromatography Methods 0.000 description 7
238000000746 purification Methods 0.000 description 7
230000035484 reaction time Effects 0.000 description 7
238000001953 recrystallisation Methods 0.000 description 7
RPWLGSCXSKWSCD-UHFFFAOYSA-N 6-(4-chlorophenyl)-2,2-dimethyl-7-phenyl-1,3-dihydropyrrolizine Chemical compound C=1N2CC(C)(C)CC2=C(C=2C=CC=CC=2)C=1C1=CC=C(Cl)C=C1 RPWLGSCXSKWSCD-UHFFFAOYSA-N 0.000 description 6
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 6
RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 6
150000008044 alkali metal hydroxides Chemical class 0.000 description 6
239000002585 base Substances 0.000 description 6
KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 6
238000010438 heat treatment Methods 0.000 description 6
239000012452 mother liquor Substances 0.000 description 6
239000004215 Carbon black (E152) Substances 0.000 description 5
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 5
229940073608 benzyl chloride Drugs 0.000 description 5
239000007789 gas Substances 0.000 description 5
229930195733 hydrocarbon Natural products 0.000 description 5
150000002430 hydrocarbons Chemical class 0.000 description 5
150000007529 inorganic bases Chemical class 0.000 description 5
239000003444 phase transfer catalyst Substances 0.000 description 5
NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 5
230000009467 reduction Effects 0.000 description 5
229910052708 sodium Inorganic materials 0.000 description 5
239000011734 sodium Substances 0.000 description 5
239000007858 starting material Substances 0.000 description 5
OBTZDIRUQWFRFZ-UHFFFAOYSA-N 2-(5-methylfuran-2-yl)-n-(4-methylphenyl)quinoline-4-carboxamide Chemical compound O1C(C)=CC=C1C1=CC(C(=O)NC=2C=CC(C)=CC=2)=C(C=CC=C2)C2=N1 OBTZDIRUQWFRFZ-UHFFFAOYSA-N 0.000 description 4
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
230000002378 acidificating effect Effects 0.000 description 4
150000001298 alcohols Chemical class 0.000 description 4
239000008346 aqueous phase Substances 0.000 description 4
238000010533 azeotropic distillation Methods 0.000 description 4
HTZCNXWZYVXIMZ-UHFFFAOYSA-M benzyl(triethyl)azanium;chloride Chemical compound [Cl-].CC[N+](CC)(CC)CC1=CC=CC=C1 HTZCNXWZYVXIMZ-UHFFFAOYSA-M 0.000 description 4
238000004140 cleaning Methods 0.000 description 4
125000004122 cyclic group Chemical group 0.000 description 4
238000001704 evaporation Methods 0.000 description 4
125000000468 ketone group Chemical group 0.000 description 4
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 4
230000020477 pH reduction Effects 0.000 description 4
238000010992 reflux Methods 0.000 description 4
229910000030 sodium bicarbonate Inorganic materials 0.000 description 4
235000017557 sodium bicarbonate Nutrition 0.000 description 4
239000007787 solid Substances 0.000 description 4
FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 4
230000007306 turnover Effects 0.000 description 4
YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 3
ODMMNALOCMNQJZ-UHFFFAOYSA-N 1H-pyrrolizine Chemical compound C1=CC=C2CC=CN21 ODMMNALOCMNQJZ-UHFFFAOYSA-N 0.000 description 3
XQBXKFTUGFUTFI-UHFFFAOYSA-N 5-(4-chlorophenyl)-2,2-dimethyl-7-phenyl-1,3-dihydropyrrolizine Chemical compound N12CC(C)(C)CC2=C(C=2C=CC=CC=2)C=C1C1=CC=C(Cl)C=C1 XQBXKFTUGFUTFI-UHFFFAOYSA-N 0.000 description 3
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VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
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IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 3
238000003747 Grignard reaction Methods 0.000 description 3
DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 3
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239000007864 aqueous solution Substances 0.000 description 3
238000009835 boiling Methods 0.000 description 3
238000005119 centrifugation Methods 0.000 description 3
239000007795 chemical reaction product 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
238000003776 cleavage reaction Methods 0.000 description 3
238000000354 decomposition reaction Methods 0.000 description 3
MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
238000001035 drying Methods 0.000 description 3
238000001914 filtration Methods 0.000 description 3
238000005187 foaming Methods 0.000 description 3
229910000042 hydrogen bromide Inorganic materials 0.000 description 3
IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 3
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239000012535 impurity Substances 0.000 description 3
229910052943 magnesium sulfate Inorganic materials 0.000 description 3
235000019341 magnesium sulphate Nutrition 0.000 description 3
238000005191 phase separation Methods 0.000 description 3
150000003839 salts Chemical class 0.000 description 3
230000007017 scission Effects 0.000 description 3
SPEUIVXLLWOEMJ-UHFFFAOYSA-N 1,1-dimethoxyethane Chemical compound COC(C)OC SPEUIVXLLWOEMJ-UHFFFAOYSA-N 0.000 description 2
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BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 2
IYTHQBPUIIUTFH-UHFFFAOYSA-N 4-chloro-3,3-dimethylbutanenitrile Chemical compound ClCC(C)(C)CC#N IYTHQBPUIIUTFH-UHFFFAOYSA-N 0.000 description 2
238000006418 Brown reaction Methods 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
YASYEJJMZJALEJ-UHFFFAOYSA-N Citric acid monohydrate Chemical compound O.OC(=O)CC(O)(C(O)=O)CC(O)=O YASYEJJMZJALEJ-UHFFFAOYSA-N 0.000 description 2
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
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229910000831 Steel Inorganic materials 0.000 description 2
125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 2
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238000011001 backwashing Methods 0.000 description 2
AGEZXYOZHKGVCM-UHFFFAOYSA-N benzyl bromide Chemical compound BrCC1=CC=CC=C1 AGEZXYOZHKGVCM-UHFFFAOYSA-N 0.000 description 2
239000000356 contaminant Substances 0.000 description 2
238000005260 corrosion Methods 0.000 description 2
230000007797 corrosion Effects 0.000 description 2
238000002425 crystallisation Methods 0.000 description 2
230000008025 crystallization Effects 0.000 description 2
DMEGYFMYUHOHGS-UHFFFAOYSA-N cycloheptane Chemical compound C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 2
239000007857 degradation product Substances 0.000 description 2
210000003298 dental enamel Anatomy 0.000 description 2
230000005595 deprotonation Effects 0.000 description 2
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230000000694 effects Effects 0.000 description 2
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ZTOMUSMDRMJOTH-UHFFFAOYSA-N glutaronitrile Chemical compound N#CCCCC#N ZTOMUSMDRMJOTH-UHFFFAOYSA-N 0.000 description 2
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125000001841 imino group Chemical group [H]N=* 0.000 description 2
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230000036961 partial effect Effects 0.000 description 2
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XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 2
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238000007363 ring formation reaction Methods 0.000 description 2
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JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
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238000005406 washing Methods 0.000 description 2
238000010626 work up procedure Methods 0.000 description 2
NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 1
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238000005160 1H NMR spectroscopy Methods 0.000 description 1
125000002152 1H-pyrrolizinyl group Chemical group C1(C=CN2C=CC=C12)* 0.000 description 1
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229940124125 5 Lipoxygenase inhibitor Drugs 0.000 description 1
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239000007818 Grignard reagent Substances 0.000 description 1
238000003109 Karl Fischer titration Methods 0.000 description 1
239000000867 Lipoxygenase Inhibitor Substances 0.000 description 1
BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
RFFFKMOABOFIDF-UHFFFAOYSA-N Pentanenitrile Chemical compound CCCCC#N RFFFKMOABOFIDF-UHFFFAOYSA-N 0.000 description 1
102000004005 Prostaglandin-endoperoxide synthases Human genes 0.000 description 1
108090000459 Prostaglandin-endoperoxide synthases Proteins 0.000 description 1
208000025747 Rheumatic disease Diseases 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
235000011941 Tilia x europaea Nutrition 0.000 description 1
CWVZGJORVTZXFW-UHFFFAOYSA-N [benzyl(dimethyl)silyl]methyl carbamate Chemical compound NC(=O)OC[Si](C)(C)CC1=CC=CC=C1 CWVZGJORVTZXFW-UHFFFAOYSA-N 0.000 description 1
239000006096 absorbing agent Substances 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
239000003377 acid catalyst Substances 0.000 description 1
238000005903 acid hydrolysis reaction Methods 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
230000004913 activation Effects 0.000 description 1
230000001476 alcoholic effect Effects 0.000 description 1
150000001299 aldehydes Chemical class 0.000 description 1
125000001931 aliphatic group Chemical group 0.000 description 1
150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
239000003513 alkali Substances 0.000 description 1
229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
150000008041 alkali metal carbonates Chemical class 0.000 description 1
230000000172 allergic effect Effects 0.000 description 1
125000003277 amino group Chemical group 0.000 description 1
235000011114 ammonium hydroxide Nutrition 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
239000006286 aqueous extract Substances 0.000 description 1
238000010936 aqueous wash Methods 0.000 description 1
150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
239000003849 aromatic solvent Substances 0.000 description 1
208000010668 atopic eczema Diseases 0.000 description 1
KBGBDGQCRFNDLU-UHFFFAOYSA-N benzyl(diethyl)azanium;chloride Chemical compound Cl.CCN(CC)CC1=CC=CC=C1 KBGBDGQCRFNDLU-UHFFFAOYSA-N 0.000 description 1
239000012267 brine Substances 0.000 description 1
244000309464 bull Species 0.000 description 1
XJITTZAUZHVBLF-UHFFFAOYSA-N butanoyl cyanide Chemical compound CCCC(=O)C#N XJITTZAUZHVBLF-UHFFFAOYSA-N 0.000 description 1
230000000711 cancerogenic effect Effects 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
231100000315 carcinogenic Toxicity 0.000 description 1
SXPWTBGAZSPLHA-UHFFFAOYSA-M cetalkonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 SXPWTBGAZSPLHA-UHFFFAOYSA-M 0.000 description 1
229960000228 cetalkonium chloride Drugs 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
238000004587 chromatography analysis Methods 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
239000007859 condensation product Substances 0.000 description 1
239000000470 constituent Substances 0.000 description 1
239000012045 crude solution Substances 0.000 description 1
238000010908 decantation Methods 0.000 description 1
238000006114 decarboxylation reaction Methods 0.000 description 1
238000006567 deketalization reaction Methods 0.000 description 1
239000002274 desiccant Substances 0.000 description 1
HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
239000000539 dimer Substances 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
150000004862 dioxolanes Chemical class 0.000 description 1
201000010099 disease Diseases 0.000 description 1
208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
239000012153 distilled water Substances 0.000 description 1
238000009826 distribution Methods 0.000 description 1
239000003814 drug Substances 0.000 description 1
229940079593 drug Drugs 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
150000002170 ethers Chemical class 0.000 description 1
NLFBCYMMUAKCPC-KQQUZDAGSA-N ethyl (e)-3-[3-amino-2-cyano-1-[(e)-3-ethoxy-3-oxoprop-1-enyl]sulfanyl-3-oxoprop-1-enyl]sulfanylprop-2-enoate Chemical compound CCOC(=O)\C=C\SC(=C(C#N)C(N)=O)S\C=C\C(=O)OCC NLFBCYMMUAKCPC-KQQUZDAGSA-N 0.000 description 1
239000000284 extract Substances 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
244000144992 flock Species 0.000 description 1
238000011010 flushing procedure Methods 0.000 description 1
239000006260 foam Substances 0.000 description 1
150000008282 halocarbons Chemical class 0.000 description 1
238000004128 high performance liquid chromatography Methods 0.000 description 1
IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 1
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
239000012442 inert solvent Substances 0.000 description 1
238000002329 infrared spectrum Methods 0.000 description 1
238000007130 inorganic reaction Methods 0.000 description 1
238000002955 isolation Methods 0.000 description 1
239000004571 lime Substances 0.000 description 1
235000010355 mannitol Nutrition 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
150000007522 mineralic acids Chemical class 0.000 description 1
238000002156 mixing Methods 0.000 description 1
ZCXOSDRICFIHTA-UHFFFAOYSA-N n-methylaniline;hydrochloride Chemical compound [Cl-].C[NH2+]C1=CC=CC=C1 ZCXOSDRICFIHTA-UHFFFAOYSA-N 0.000 description 1
229910000510 noble metal Inorganic materials 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
UWBHMRBRLOJJAA-UHFFFAOYSA-N oxaluric acid Chemical compound NC(=O)NC(=O)C(O)=O UWBHMRBRLOJJAA-UHFFFAOYSA-N 0.000 description 1
125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
229920000166 polytrimethylene carbonate Polymers 0.000 description 1
150000003112 potassium compounds Chemical class 0.000 description 1
159000000001 potassium salts Chemical class 0.000 description 1
230000003449 preventive effect Effects 0.000 description 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
239000002599 prostaglandin synthase inhibitor Substances 0.000 description 1
125000006239 protecting group Chemical group 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
ZDYVRSLAEXCVBX-UHFFFAOYSA-N pyridinium p-toluenesulfonate Chemical compound C1=CC=[NH+]C=C1.CC1=CC=C(S([O-])(=O)=O)C=C1 ZDYVRSLAEXCVBX-UHFFFAOYSA-N 0.000 description 1
150000003235 pyrrolidines Chemical class 0.000 description 1
150000003236 pyrrolines Chemical class 0.000 description 1
239000002994 raw material Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000006722 reduction reaction Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000006798 ring closing metathesis reaction Methods 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000007086 side reaction Methods 0.000 description 1
ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 description 1
229910052938 sodium sulfate Inorganic materials 0.000 description 1
235000011152 sodium sulphate Nutrition 0.000 description 1
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
239000012453 solvate Substances 0.000 description 1
239000011877 solvent mixture Substances 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
150000007984 tetrahydrofuranes Chemical class 0.000 description 1
125000003944 tolyl group Chemical group 0.000 description 1
238000006257 total synthesis reaction Methods 0.000 description 1
238000001291 vacuum drying Methods 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
238000005303 weighing Methods 0.000 description 1
239000008096 xylene Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- 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]
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/20—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Veterinary Medicine (AREA)
General Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Chemical Kinetics & Catalysis (AREA)
Pharmacology & Pharmacy (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
Public Health (AREA)
Pain & Pain Management (AREA)
Rheumatology (AREA)
Engineering & Computer Science (AREA)
Bioinformatics & Cheminformatics (AREA)
Pulmonology (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pyrrole Compounds (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Indole Compounds (AREA)

NO20041178A 2001-08-23 2004-03-19 Fremgangsmate for fremstilling av 6-(4-klorfenyl)-2,2-dimetyl-7-fenyl-2,3-dihydro-1H-pyrrolizin-5-yl-eddiksyre og mellomprodukter NO328299B1 (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE10141285A DE10141285A1 (de)	2001-08-23	2001-08-23	Verfahren zur Herstellung von 6-(4-Chlorphenyl)-2,2-dimethyl-7-phnyl-2,3-dihydro-1H-pyrrolizin-5-yl-essigsäure
PCT/EP2002/009356 WO2003018583A1 (fr)	2001-08-23	2002-08-21	Procede de production d'acide 6-(4-chlorophenyl)-2,2-dimethyl-7-phenyl-2,3-dihydro-1h-pyrrolizine-5-yl-acetique

Publications (2)

Publication Number	Publication Date
NO20041178L NO20041178L (no)	2004-04-22
NO328299B1 true NO328299B1 (no)	2010-01-25

Family

ID=7696330

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20041178A NO328299B1 (no)	2001-08-23	2004-03-19	Fremgangsmate for fremstilling av 6-(4-klorfenyl)-2,2-dimetyl-7-fenyl-2,3-dihydro-1H-pyrrolizin-5-yl-eddiksyre og mellomprodukter

Country Status (31)

Country	Link
US (1)	US7078535B2 (fr)
EP (1)	EP1419160B1 (fr)
JP (1)	JP4195379B2 (fr)
KR (1)	KR100687472B1 (fr)
CN (1)	CN1266152C (fr)
AR (1)	AR035117A1 (fr)
AT (1)	ATE417047T1 (fr)
AU (1)	AU2002331168C1 (fr)
BR (1)	BR0212009A (fr)
CA (1)	CA2458339C (fr)
CO (1)	CO5560556A2 (fr)
CU (1)	CU23345A3 (fr)
CY (1)	CY1109089T1 (fr)
DE (2)	DE10141285A1 (fr)
DK (1)	DK1419160T3 (fr)
EA (1)	EA006436B1 (fr)
ES (1)	ES2319268T3 (fr)
GE (1)	GEP20063918B (fr)
HR (1)	HRP20040263B1 (fr)
HU (1)	HU228125B1 (fr)
IL (2)	IL160047A0 (fr)
MX (1)	MXPA04001664A (fr)
NO (1)	NO328299B1 (fr)
NZ (1)	NZ531113A (fr)
PL (1)	PL367796A1 (fr)
PT (1)	PT1419160E (fr)
RS (1)	RS51877B (fr)
TW (1)	TWI274755B (fr)
UA (1)	UA75702C2 (fr)
WO (1)	WO2003018583A1 (fr)
ZA (1)	ZA200402209B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102005012971A1 (de) *	2005-03-21	2006-09-28	Merckle Gmbh	Polymorphe Form von 6-(4-Chlorphenyl)-2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizin-5-yl-essigsäure
WO2007108006A1 (fr) *	2006-03-23	2007-09-27	Unichem Laboratories Limited	Procédé de synthèse de l'acide 6-(4-chlorophényl)-2,2-diméthyl-7-phényl-2,3-dihydro-1h-pyrrolizin-5-ylacétique et de ses intermédiaires
CZ2007752A3 (cs) *	2007-10-30	2009-05-13	Zentiva, A. S.	Nový zpusob výroby 2-(6-(4-chlorfenyl)-2,2-dimethyl-7-fenyl-2,3-dihydro-1H-pyrrolizin-5-yl)octové kyseliny (licofelonu)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK304185A (da)	1984-07-27	1986-01-28	Hoffmann La Roche	Fremgangsmaade til fremstilling af furanon
DE3915450A1 (de)	1989-05-11	1990-11-15	Gerd Prof Dr Dannhardt	Substituierte pyrrolverbindungen und deren anwendung in der pharmazie
DE4419315A1 (de)	1994-06-01	1995-12-07	Merckle Gmbh	Heteropyrrolizinverbindungen und deren Anwendung in der Pharmazie
DE4419246A1 (de)	1994-06-01	1995-12-07	Merckle Gmbh	Heteroarylsubstituierte Pyrrolizinverbindungen und deren Anwendung in der Pharmazie
DE4419247A1 (de)	1994-06-01	1995-12-07	Merckle Gmbh	Sulfonylierte Pyrrolizincarbonsäureamide und deren Anwendung in der Pharmazie
CN1160357C (zh)	2000-01-28	2004-08-04	默克勒有限公司	制备6-(4-氯苯基)-2,2-二甲基-7-苯基-2,3-二氢-1h-吡咯嗪-5-基乙酸的方法

2001
- 2001-08-23 DE DE10141285A patent/DE10141285A1/de not_active Withdrawn
2002
- 2002-08-13 AR ARP020103045A patent/AR035117A1/es active IP Right Grant
- 2002-08-21 JP JP2003523244A patent/JP4195379B2/ja not_active Expired - Fee Related
- 2002-08-21 IL IL16004702A patent/IL160047A0/xx unknown
- 2002-08-21 NZ NZ531113A patent/NZ531113A/en not_active IP Right Cessation
- 2002-08-21 HR HRP20040263AA patent/HRP20040263B1/xx not_active IP Right Cessation
- 2002-08-21 AU AU2002331168A patent/AU2002331168C1/en not_active Ceased
- 2002-08-21 CA CA002458339A patent/CA2458339C/fr not_active Expired - Fee Related
- 2002-08-21 AT AT02767415T patent/ATE417047T1/de active
- 2002-08-21 GE GE5474A patent/GEP20063918B/en unknown
- 2002-08-21 DK DK02767415T patent/DK1419160T3/da active
- 2002-08-21 PL PL02367796A patent/PL367796A1/xx unknown
- 2002-08-21 HU HU0401440A patent/HU228125B1/hu not_active IP Right Cessation
- 2002-08-21 RS YU14604A patent/RS51877B/sr unknown
- 2002-08-21 WO PCT/EP2002/009356 patent/WO2003018583A1/fr not_active Ceased
- 2002-08-21 UA UA2004032036A patent/UA75702C2/uk unknown
- 2002-08-21 CN CNB028164490A patent/CN1266152C/zh not_active Expired - Fee Related
- 2002-08-21 EA EA200400344A patent/EA006436B1/ru not_active IP Right Cessation
- 2002-08-21 ES ES02767415T patent/ES2319268T3/es not_active Expired - Lifetime
- 2002-08-21 MX MXPA04001664A patent/MXPA04001664A/es active IP Right Grant
- 2002-08-21 BR BR0212009-7A patent/BR0212009A/pt not_active Application Discontinuation
- 2002-08-21 EP EP02767415A patent/EP1419160B1/fr not_active Expired - Lifetime
- 2002-08-21 PT PT02767415T patent/PT1419160E/pt unknown
- 2002-08-21 US US10/486,911 patent/US7078535B2/en not_active Expired - Fee Related
- 2002-08-21 KR KR1020047002654A patent/KR100687472B1/ko not_active Expired - Fee Related
- 2002-08-21 DE DE50213105T patent/DE50213105D1/de not_active Expired - Lifetime
- 2002-08-23 TW TW091119151A patent/TWI274755B/zh not_active IP Right Cessation
2004
- 2004-01-26 IL IL160047A patent/IL160047A/en not_active IP Right Cessation
- 2004-01-29 CU CU20040019A patent/CU23345A3/es not_active IP Right Cessation
- 2004-02-19 CO CO04014456A patent/CO5560556A2/es not_active Application Discontinuation
- 2004-03-19 ZA ZA200402209A patent/ZA200402209B/en unknown
- 2004-03-19 NO NO20041178A patent/NO328299B1/no not_active IP Right Cessation
2009
- 2009-03-06 CY CY20091100258T patent/CY1109089T1/el unknown

Also Published As

Publication number	Publication date
EA006436B1 (ru)	2005-12-29
CA2458339C (fr)	2009-07-21
NO20041178L (no)	2004-04-22
DE10141285A1 (de)	2003-03-27
KR100687472B1 (ko)	2007-02-27
TWI274755B (en)	2007-03-01
DK1419160T3 (da)	2009-04-14
US20040236117A1 (en)	2004-11-25
CU23345A3 (es)	2009-02-20
AU2002331168C1 (en)	2008-06-05
CN1266152C (zh)	2006-07-26
UA75702C2 (en)	2006-05-15
GEP20063918B (en)	2006-09-11
EP1419160B1 (fr)	2008-12-10
CO5560556A2 (es)	2005-09-30
MXPA04001664A (es)	2004-05-31
CY1109089T1 (el)	2014-07-02
HUP0401440A3 (en)	2008-03-28
ZA200402209B (en)	2005-05-11
PL367796A1 (en)	2005-03-07
US7078535B2 (en)	2006-07-18
PT1419160E (pt)	2009-03-17
AU2002331168B2 (en)	2007-11-15
HK1060879A1 (en)	2004-08-27
RS51877B (sr)	2012-02-29
AR035117A1 (es)	2004-04-14
BR0212009A (pt)	2004-09-28
HUP0401440A2 (hu)	2004-11-29
RS14604A (sr)	2007-02-05
ATE417047T1 (de)	2008-12-15
CA2458339A1 (fr)	2003-03-06
NZ531113A (en)	2005-12-23
EP1419160A1 (fr)	2004-05-19
HRP20040263B1 (hr)	2012-07-31
HRP20040263A2 (en)	2004-08-31
JP4195379B2 (ja)	2008-12-10
HU228125B1 (en)	2012-12-28
EA200400344A1 (ru)	2004-08-26
WO2003018583A1 (fr)	2003-03-06
JP2005501871A (ja)	2005-01-20
CN1545516A (zh)	2004-11-10
IL160047A0 (en)	2004-06-20
ES2319268T3 (es)	2009-05-06
IL160047A (en)	2010-11-30
KR20040029006A (ko)	2004-04-03
DE50213105D1 (de)	2009-01-22

Publication	Publication Date	Title
EP0403351B1 (fr)	1995-08-09	Procédé de préparation de l'acide ascorbique
SU651693A3 (ru)	1979-03-05	Способ получени производных бензогидрилсульфинила или их солей
CA3042923A1 (fr)	2019-06-25	Un procede simple de preparation d'avibactam
NO328299B1 (no)	2010-01-25	Fremgangsmate for fremstilling av 6-(4-klorfenyl)-2,2-dimetyl-7-fenyl-2,3-dihydro-1H-pyrrolizin-5-yl-eddiksyre og mellomprodukter
KR100749222B1 (ko)	2007-08-13	6-(4-클로로페닐)-2,2-디메틸-7-페닐-2,3-디히드로-1ｈ-피롤리진-5-일아세트산의 제조 방법
CN109053585B (zh)	2020-10-23	一种三氯苯达唑的合成方法
JP7702969B2 (ja)	2025-07-04	アルキル７－アミノ－５－メチル－［１，２，５］オキサジアゾロ［３，４－ｂ］ピリジンカルボキシレートの連続製造方法
SU659088A3 (ru)	1979-04-25	Способ получени гетероциклических соединений
Padwa et al.	2005	Grubbs and Wilkinson catalyzed reactions of 2-phenyl-3-vinyl substituted 2H-azirines
HK1060879B (en)	2009-04-09	Method for the production of 6-(4-chlorophenyl)-2,2-dimethyl-7-phenyl-2,3-dihydro-1h-pyrrolizin-5-ylacetic acid
KR100280925B1 (ko)	2001-02-01	2-니트로티오잔톤의 제조방법
CZ74097A3 (en)	1997-12-17	Process for preparing r-(+)-1,2,3,6-tetrahydro-4-phenyl-1-£(3-phenyl-3-cyclohexen-1-yl)methyl\|py- ridine, intermediates for such process and process for preparing the intermediates
MXPA00001047A (en)	2002-05-09	Method for producing 6-(4-chlorophenyl) -2,2-dimethyl-7- phenyl -2,3-dihydro- 1h-pyrrolizine- 5-yl acetic acid
FR2575469A1 (fr)	1986-07-04	N-imidazolylmethyl-diphenylazomethines, leur preparation et leur application en therapeutique
WO1997036884A1 (fr)	1997-10-09	PROCEDE DE PREPARATION DU 2H-NAPHTO[1,8-cd]ISOTHIAZOLE-1,1-DIOXYDE
JPH0517436A (ja)	1993-01-26	アシルピロール誘導体およびその製造法

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