CA2098663A1 - Process for preparing pyrrolidinylacetamide derivative - Google Patents
Process for preparing pyrrolidinylacetamide derivativeInfo
- Publication number
- CA2098663A1 CA2098663A1 CA002098663A CA2098663A CA2098663A1 CA 2098663 A1 CA2098663 A1 CA 2098663A1 CA 002098663 A CA002098663 A CA 002098663A CA 2098663 A CA2098663 A CA 2098663A CA 2098663 A1 CA2098663 A1 CA 2098663A1
- Authority
- CA
- Canada
- Prior art keywords
- substituted
- unsubstituted
- formula
- pyrrolidinone
- group
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- LBTUTDYXOOUODJ-UHFFFAOYSA-N 2-pyrrolidin-1-ylacetamide Chemical class NC(=O)CN1CCCC1 LBTUTDYXOOUODJ-UHFFFAOYSA-N 0.000 title claims abstract description 11
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical class O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 claims abstract description 20
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 11
- 150000001412 amines Chemical class 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 10
- -1 2-oxo-1-pyrrolidinyl group Chemical group 0.000 claims description 9
- VGCXGMAHQTYDJK-UHFFFAOYSA-N Chloroacetyl chloride Chemical group ClCC(Cl)=O VGCXGMAHQTYDJK-UHFFFAOYSA-N 0.000 claims description 8
- 239000003960 organic solvent Substances 0.000 claims description 7
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical group [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims description 6
- 125000005843 halogen group Chemical group 0.000 claims description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 6
- 125000004076 pyridyl group Chemical group 0.000 claims description 6
- UFFBMTHBGFGIHF-UHFFFAOYSA-N 2,6-dimethylaniline Chemical group CC1=CC=CC(C)=C1N UFFBMTHBGFGIHF-UHFFFAOYSA-N 0.000 claims description 5
- VXIVSQZSERGHQP-UHFFFAOYSA-N chloroacetamide Chemical compound NC(=O)CCl VXIVSQZSERGHQP-UHFFFAOYSA-N 0.000 claims description 3
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 3
- 150000003839 salts Chemical class 0.000 claims 2
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 10
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 230000002490 cerebral effect Effects 0.000 abstract description 2
- 239000012467 final product Substances 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 33
- 239000002585 base Substances 0.000 description 14
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000011541 reaction mixture Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- 238000001914 filtration Methods 0.000 description 9
- 239000013078 crystal Substances 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- FPQQSNUTBWFFLB-UHFFFAOYSA-N 2-chloro-n-(2,6-dimethylphenyl)acetamide Chemical compound CC1=CC=CC(C)=C1NC(=O)CCl FPQQSNUTBWFFLB-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 239000012044 organic layer Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 125000001424 substituent group Chemical group 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical group ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-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
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 229960001701 chloroform Drugs 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 150000003951 lactams Chemical class 0.000 description 2
- NGHTXZCKLWZPGK-UHFFFAOYSA-N nefiracetam Chemical compound CC1=CC=CC(C)=C1NC(=O)CN1C(=O)CCC1 NGHTXZCKLWZPGK-UHFFFAOYSA-N 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910000104 sodium hydride Inorganic materials 0.000 description 2
- 239000012312 sodium hydride Substances 0.000 description 2
- UKDOTCFNLHHKOF-FGRDZWBJSA-N (z)-1-chloroprop-1-ene;(z)-1,2-dichloroethene Chemical group C\C=C/Cl.Cl\C=C/Cl UKDOTCFNLHHKOF-FGRDZWBJSA-N 0.000 description 1
- ADFXKUOMJKEIND-UHFFFAOYSA-N 1,3-dicyclohexylurea Chemical compound C1CCCCC1NC(=O)NC1CCCCC1 ADFXKUOMJKEIND-UHFFFAOYSA-N 0.000 description 1
- CDULGHZNHURECF-UHFFFAOYSA-N 2,3-dimethylaniline 2,4-dimethylaniline 2,5-dimethylaniline 2,6-dimethylaniline 3,4-dimethylaniline 3,5-dimethylaniline Chemical group CC1=CC=C(N)C(C)=C1.CC1=CC=C(C)C(N)=C1.CC1=CC(C)=CC(N)=C1.CC1=CC=C(N)C=C1C.CC1=CC=CC(N)=C1C.CC1=CC=CC(C)=C1N CDULGHZNHURECF-UHFFFAOYSA-N 0.000 description 1
- VONWPEXRCLHKRJ-UHFFFAOYSA-N 2-chloro-n-phenylacetamide Chemical class ClCC(=O)NC1=CC=CC=C1 VONWPEXRCLHKRJ-UHFFFAOYSA-N 0.000 description 1
- IPXNXMNCBXHYLQ-UHFFFAOYSA-N 2-pyrrolidin-1-ylacetic acid Chemical compound OC(=O)CN1CCCC1 IPXNXMNCBXHYLQ-UHFFFAOYSA-N 0.000 description 1
- 241000861718 Chloris <Aves> Species 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 229960001413 acetanilide Drugs 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910000102 alkali metal hydride Inorganic materials 0.000 description 1
- 150000008046 alkali metal hydrides Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000004414 alkyl thio group Chemical group 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- UBJFKNSINUCEAL-UHFFFAOYSA-N lithium;2-methylpropane Chemical compound [Li+].C[C-](C)C UBJFKNSINUCEAL-UHFFFAOYSA-N 0.000 description 1
- AHNJTQYTRPXLLG-UHFFFAOYSA-N lithium;diethylazanide Chemical compound [Li+].CC[N-]CC AHNJTQYTRPXLLG-UHFFFAOYSA-N 0.000 description 1
- MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 1
- YDCHPLOFQATIDS-UHFFFAOYSA-N methyl 2-bromoacetate Chemical compound COC(=O)CBr YDCHPLOFQATIDS-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 229910000105 potassium hydride Inorganic materials 0.000 description 1
- NTTOTNSKUYCDAV-UHFFFAOYSA-N potassium hydride Chemical compound [KH] NTTOTNSKUYCDAV-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
Classifications
-
- 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
- C07D207/30—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 two double bonds between ring members or between ring members and non-ring members
- C07D207/34—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 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
- C07D207/36—Oxygen or sulfur atoms
- C07D207/38—2-Pyrrolones
-
- 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
- C07D207/22—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 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
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/27—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
- C04B41/48—Macromolecular compounds
- C04B41/4857—Other macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B41/4869—Polyvinylalcohols, polyvinylacetates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/02—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
- C07C233/04—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
- C07C233/07—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a six-membered aromatic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Pyrrole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cephalosporin Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Detergent Compositions (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPHEI.4-160496 | 1992-06-19 | ||
| JP16049692 | 1992-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2098663A1 true CA2098663A1 (en) | 1993-12-20 |
Family
ID=15716197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002098663A Abandoned CA2098663A1 (en) | 1992-06-19 | 1993-06-17 | Process for preparing pyrrolidinylacetamide derivative |
Country Status (13)
| Country | Link |
|---|---|
| EP (2) | EP0574952B1 (esLanguage) |
| JP (1) | JPH0665197A (esLanguage) |
| KR (1) | KR100223387B1 (esLanguage) |
| CN (2) | CN1085893A (esLanguage) |
| AT (2) | ATE226570T1 (esLanguage) |
| CA (1) | CA2098663A1 (esLanguage) |
| DE (2) | DE69332441T2 (esLanguage) |
| DK (2) | DK0839800T3 (esLanguage) |
| ES (2) | ES2176192T3 (esLanguage) |
| FI (1) | FI102748B1 (esLanguage) |
| NO (1) | NO179903C (esLanguage) |
| PT (2) | PT839800E (esLanguage) |
| TW (1) | TW218009B (esLanguage) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0819676B1 (en) * | 1995-03-23 | 2002-09-25 | Daiichi Pharmaceutical Co., Ltd. | Anhydrous crystals |
| US6107330A (en) * | 1995-08-07 | 2000-08-22 | Daiichi Pharmaceutical Co., Ltd. | Inhibitor for narcotic analgesic dependence/resistance acquisition |
| KR100823668B1 (ko) | 2000-12-28 | 2008-04-21 | 해밀턴 파마슈티컬스 인코포레이티드 | 신경성 통증 치료 및 예방약 |
| CN100593538C (zh) * | 2007-05-23 | 2010-03-10 | 浙江工业大学 | 一种n-取代丙烯酰基-2,5-吡咯二酮类化合物的制备方法 |
| KR101006734B1 (ko) * | 2008-10-14 | 2011-01-10 | 차준돈 | 접 붙이기 수단을 이용한 관상용 영지버섯 제조방법 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2863752A (en) * | 1953-10-30 | 1958-12-09 | Monsanto Chemicals | Herbicides |
| GB1039113A (en) * | 1964-08-06 | 1966-08-17 | Ucb Sa | New n-substituted lactams |
| US3647876A (en) * | 1969-08-14 | 1972-03-07 | Virginia Chemicals Inc | Process in the preparation of n n-di-n-propyl-alpha-chloroacetamid |
| CH518266A (fr) * | 1971-05-21 | 1972-01-31 | Ct D Etudes Pour L Ind Pharma | Procédé de préparation d'un nouveau dérivé de la xylidine |
| FR2216267A1 (en) * | 1973-02-01 | 1974-08-30 | Nitrokemia Ipartelepek | N-isopropyl chloroacetanilide prodn - by chloroacetylation of N-isopropylaniline |
| CH582651A5 (esLanguage) * | 1973-05-30 | 1976-12-15 | Eszakmagyar Vegyimuevek | |
| DE2835157A1 (de) * | 1978-08-10 | 1980-02-21 | Bayer Ag | Verfahren zur herstellung von n-substituierten alpha -halogenacetaniliden |
| IT1141287B (it) * | 1979-06-13 | 1986-10-01 | Nattermann A & Cie | Ammidi di acidi pirrolidin-(2)-on-(1)-ilalchil-carbossilici,procedimento per la loro preparazione e prodotti medicinali che le contengono |
| DE3120361A1 (de) * | 1981-05-22 | 1982-12-16 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur herstellung von n-benzyl-n-isopropylpivaloylamid |
-
1993
- 1993-06-17 FI FI932813A patent/FI102748B1/fi active
- 1993-06-17 NO NO932231A patent/NO179903C/no not_active IP Right Cessation
- 1993-06-17 CA CA002098663A patent/CA2098663A1/en not_active Abandoned
- 1993-06-17 JP JP5145793A patent/JPH0665197A/ja active Pending
- 1993-06-18 EP EP93109812A patent/EP0574952B1/en not_active Expired - Lifetime
- 1993-06-18 KR KR1019930011161A patent/KR100223387B1/ko not_active Expired - Fee Related
- 1993-06-18 TW TW082104934A patent/TW218009B/zh active
- 1993-06-18 PT PT97120490T patent/PT839800E/pt unknown
- 1993-06-18 DE DE69332441T patent/DE69332441T2/de not_active Expired - Fee Related
- 1993-06-18 AT AT97120490T patent/ATE226570T1/de not_active IP Right Cessation
- 1993-06-18 DE DE69331792T patent/DE69331792T2/de not_active Expired - Fee Related
- 1993-06-18 ES ES93109812T patent/ES2176192T3/es not_active Expired - Lifetime
- 1993-06-18 ES ES97120490T patent/ES2185857T3/es not_active Expired - Lifetime
- 1993-06-18 DK DK97120490T patent/DK0839800T3/da active
- 1993-06-18 EP EP97120490A patent/EP0839800B1/en not_active Expired - Lifetime
- 1993-06-18 PT PT93109812T patent/PT574952E/pt unknown
- 1993-06-18 AT AT93109812T patent/ATE215931T1/de not_active IP Right Cessation
- 1993-06-18 DK DK93109812T patent/DK0574952T3/da active
- 1993-06-19 CN CN93109041A patent/CN1085893A/zh active Pending
-
1996
- 1996-05-28 CN CN96106824A patent/CN1143077A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE69332441D1 (de) | 2002-11-28 |
| KR940005570A (ko) | 1994-03-21 |
| PT839800E (pt) | 2003-02-28 |
| DE69331792D1 (de) | 2002-05-16 |
| FI102748B (fi) | 1999-02-15 |
| NO179903B (no) | 1996-09-30 |
| FI932813L (fi) | 1993-12-20 |
| TW218009B (esLanguage) | 1993-12-21 |
| EP0839800B1 (en) | 2002-10-23 |
| ATE215931T1 (de) | 2002-04-15 |
| ES2185857T3 (es) | 2003-05-01 |
| CN1143077A (zh) | 1997-02-19 |
| CN1085893A (zh) | 1994-04-27 |
| NO932231L (no) | 1993-12-20 |
| DE69331792T2 (de) | 2004-11-04 |
| EP0839800A1 (en) | 1998-05-06 |
| ES2176192T3 (es) | 2002-12-01 |
| DK0574952T3 (da) | 2002-06-10 |
| NO932231D0 (no) | 1993-06-17 |
| ATE226570T1 (de) | 2002-11-15 |
| FI932813A0 (fi) | 1993-06-17 |
| JPH0665197A (ja) | 1994-03-08 |
| DK0839800T3 (da) | 2003-02-24 |
| PT574952E (pt) | 2002-08-30 |
| DE69332441T2 (de) | 2003-08-14 |
| EP0574952A1 (en) | 1993-12-22 |
| NO179903C (no) | 1997-01-08 |
| KR100223387B1 (en) | 1999-10-15 |
| EP0574952B1 (en) | 2002-04-10 |
| FI102748B1 (fi) | 1999-02-15 |
| HK1009131A1 (en) | 1999-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |