SG80090G - (s)-alpha-ethyl-2-oxo-1-pyrrolidinacetamide - Google Patents
(s)-alpha-ethyl-2-oxo-1-pyrrolidinacetamideInfo
- Publication number
- SG80090G SG80090G SG800/90A SG80090A SG80090G SG 80090 G SG80090 G SG 80090G SG 800/90 A SG800/90 A SG 800/90A SG 80090 A SG80090 A SG 80090A SG 80090 G SG80090 G SG 80090G
- Authority
- SG
- Singapore
- Prior art keywords
- radical
- oxo
- alpha
- ethyl
- pyrrolidinacetamide
- Prior art date
Links
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
- C07D207/18—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
- C07D207/273—2-Pyrrolidones 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 other ring carbon atoms
- C07D207/277—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
- A61P7/06—Antianaemics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Urology & Nephrology (AREA)
- Diabetes (AREA)
- Hematology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrrole Compounds (AREA)
- Detergent Compositions (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Seasonings (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848412357A GB8412357D0 (en) | 1984-05-15 | 1984-05-15 | Pharmaceutical composition |
Publications (1)
Publication Number | Publication Date |
---|---|
SG80090G true SG80090G (en) | 1990-11-23 |
Family
ID=10560974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG800/90A SG80090G (en) | 1984-05-15 | 1990-10-02 | (s)-alpha-ethyl-2-oxo-1-pyrrolidinacetamide |
Country Status (33)
Country | Link |
---|---|
US (3) | US4696943A (el) |
EP (1) | EP0162036B1 (el) |
JP (1) | JPH0629186B2 (el) |
KR (1) | KR920003819B1 (el) |
CN (1) | CN1015541B (el) |
AT (1) | ATE45567T1 (el) |
AU (1) | AU574465B2 (el) |
BG (2) | BG50156A3 (el) |
CA (1) | CA1235129A (el) |
CY (2) | CY1567A (el) |
DE (3) | DE10199005I2 (el) |
DK (1) | DK163501C (el) |
ES (2) | ES8608485A1 (el) |
FI (1) | FI80673C (el) |
GB (1) | GB8412357D0 (el) |
GE (1) | GEP20002001B (el) |
GR (1) | GR851155B (el) |
HK (1) | HK52391A (el) |
IE (1) | IE59950B1 (el) |
IL (1) | IL75179A (el) |
LT (1) | LT2584B (el) |
LU (2) | LU90615I2 (el) |
LV (1) | LV5233A3 (el) |
MY (2) | MY101725A (el) |
NL (1) | NL300028I2 (el) |
NO (2) | NO164534C (el) |
PL (2) | PL147386B1 (el) |
PT (1) | PT80460B (el) |
SA (1) | SA01210656A (el) |
SG (1) | SG80090G (el) |
SU (3) | SU1402260A3 (el) |
UA (1) | UA6158A1 (el) |
ZA (1) | ZA853635B (el) |
Families Citing this family (95)
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GB8827389D0 (en) * | 1988-11-23 | 1988-12-29 | Ucb Sa | Process for preparation of(s)alpha-ethyl-2-oxo-1-pyrrolidineacetamide |
IT1231477B (it) * | 1989-07-12 | 1991-12-07 | Sigma Tau Ind Farmaceuti | (pirrolidin-2-one-1-il) acetammidi quali attivatori dei processi di apprendimento e della memoria e composizioni farmaceutiche comprendenti tali composti |
GB9319732D0 (en) | 1993-09-24 | 1993-11-10 | Ucb Sa | Use of (s)-alpha-ethyl-2-oxo-l-pyrrolidineacetamide for the treatment of anxiety |
US6124473A (en) * | 1998-05-08 | 2000-09-26 | Ucb, S.A. | Process for preparing (s)- and (R)-α-ethyl-2-oxo-1-pyrrolidineacetamide |
US6107492A (en) * | 1998-05-08 | 2000-08-22 | Ucb, S.A. | Process for the preparation of levetiracetam |
EA002379B1 (ru) * | 1999-07-21 | 2002-04-25 | Российский Государственный Педагогический Университет Им. А.И.Герцена | Средство, обладающее антиишемической, гипотензивной и антигипоксической активностью |
EA002380B1 (ru) * | 1999-07-21 | 2002-04-25 | Российский Государственный Педагогический Университет Им. А.И.Герцена | Антиишемическое средство |
AR026610A1 (es) * | 1999-12-01 | 2003-02-19 | Ucb Sa | Un derivado pirrolidinacetamida solo o en combinacion para tratamiento de desordenes del sistema nervioso central |
GB0004297D0 (en) | 2000-02-23 | 2000-04-12 | Ucb Sa | 2-oxo-1 pyrrolidine derivatives process for preparing them and their uses |
US6686477B2 (en) * | 2000-09-29 | 2004-02-03 | Eastman Chemical Company | Highly enantiomerically pure lactam-substituted propanoic acid derivatives and methods of making and using same |
AU2002224847A1 (en) * | 2000-11-21 | 2002-06-03 | U C B, S.A. | N-alkylated gaba compounds, processes for their preparation and their use as medicaments |
WO2002053153A1 (fr) | 2000-12-28 | 2002-07-11 | Daiichi Pharmaceutical Co., Ltd. | Medicaments permettant de traiter et de prevenir une douleur neurologique |
US20040116505A1 (en) * | 2001-02-23 | 2004-06-17 | Gregory Krauss | Treatment of tics, tremors and related disorders |
AU2002329233B2 (en) * | 2001-08-10 | 2007-08-16 | Ucb Pharma | Oxopyrrolidine compounds, preparation of said compounds and their use in the manufacturing of levetiracetam and analogues |
MXPA04002714A (es) * | 2001-10-08 | 2004-07-05 | Ucb Sa | Uso de derivados de 2-oxo-1-pirrolidina para el tratamiento de trastornos del movimiento y de la discinesia. |
AU2003242538A1 (en) * | 2002-05-14 | 2003-11-11 | Ucb, S.A. | Use of 2-oxo-1-pyrrolidone derivatives for the preparation of a drug |
CN1802352A (zh) * | 2003-02-03 | 2006-07-12 | 特瓦制药工业有限公司 | 制备左乙拉西坦的方法 |
ES2214147B1 (es) | 2003-02-28 | 2005-10-01 | Farma-Lepori S.A. | Procedimiento de obtencion de un agente antiepileptico. |
AU2003217438A1 (en) * | 2003-03-18 | 2004-10-11 | Hetero Drugs Limited | Novel crystalline forms of levetiracetam |
EP1663968A1 (en) * | 2003-09-05 | 2006-06-07 | Ranbaxy Laboratories Limited | Process for the preparation of pure levetiracetam |
ES2390455T3 (es) * | 2003-09-24 | 2012-11-13 | Ucb Pharma, S.A. | Procedimiento para la preparación de derivados de 2-oxo-1-pirrolidina |
AU2004295083B2 (en) | 2003-12-02 | 2010-08-19 | Ucb Pharma | Imidazole derivatives, processes for preparing them and their uses |
US7531673B2 (en) | 2004-02-18 | 2009-05-12 | Dr. Reddy's Laboratories Limited | Preparation of amino acid amides |
CA2488325C (en) * | 2004-11-22 | 2010-08-24 | Apotex Pharmachem Inc. | Improved process for the preparation of (s)-alpha-ethyl-2-oxo-1-pyrrolidineacetamide and (r)-alpha-ethyl-2-oxo-1-pyrrolidineacetamide |
EP1843761B1 (en) * | 2005-01-27 | 2018-01-31 | Alembic Limited | Extended release formulation of levetiracetam |
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US8338621B2 (en) | 2005-12-21 | 2012-12-25 | Ucb S.A. | Process for the preparation of 2-oxo-1-pyrrolidine derivatives |
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TW202114655A (zh) | 2019-08-14 | 2021-04-16 | 瑞士商辛鐵堤卡公司 | 左乙拉西坦(levetiracetam)之鞘內投藥 |
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GB1309692A (en) * | 1970-02-13 | 1973-03-14 | Ucb Sa | N-substituted lactams |
GB1583871A (en) * | 1976-10-19 | 1981-02-04 | Ucb Sa | Anti-aggregants |
FR2418790A1 (fr) * | 1978-03-02 | 1979-09-28 | Philagro Sa | Nouveaux derives de pyrrolidinone-2 et compositions herbicides les contenant |
GB8412358D0 (en) * | 1984-05-15 | 1984-06-20 | Ucb Sa | Pharmaceutical composition |
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1984
- 1984-05-15 GB GB848412357A patent/GB8412357D0/en active Pending
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1985
- 1985-05-04 BG BG89449/89A patent/BG50156A3/xx unknown
- 1985-05-13 GR GR851155A patent/GR851155B/el unknown
- 1985-05-13 IL IL75179A patent/IL75179A/xx not_active IP Right Cessation
- 1985-05-13 FI FI851875A patent/FI80673C/fi not_active IP Right Cessation
- 1985-05-14 ZA ZA853635A patent/ZA853635B/xx unknown
- 1985-05-14 BG BG70238A patent/BG47497A3/xx unknown
- 1985-05-14 DE DE2001199005 patent/DE10199005I2/de active Active
- 1985-05-14 JP JP60102529A patent/JPH0629186B2/ja not_active Expired - Fee Related
- 1985-05-14 PL PL1985257385A patent/PL147386B1/xx unknown
- 1985-05-14 PL PL1985253374A patent/PL144346B1/pl unknown
- 1985-05-14 ES ES543124A patent/ES8608485A1/es not_active Expired
- 1985-05-14 DE DE2000175021 patent/DE10075021I1/de active Pending
- 1985-05-14 AT AT85870069T patent/ATE45567T1/de active
- 1985-05-14 ES ES000551428A patent/ES8704893B9/es not_active Expired - Fee Related
- 1985-05-14 PT PT80460A patent/PT80460B/pt unknown
- 1985-05-14 CA CA000481512A patent/CA1235129A/en not_active Expired
- 1985-05-14 DE DE8585870069T patent/DE3572348D1/de not_active Expired
- 1985-05-14 AU AU42530/85A patent/AU574465B2/en not_active Expired
- 1985-05-14 SU SU853898053A patent/SU1402260A3/ru active
- 1985-05-14 NO NO851933A patent/NO164534C/no active Protection Beyond IP Right Term
- 1985-05-14 UA UA3968802A patent/UA6158A1/uk unknown
- 1985-05-14 DK DK212985A patent/DK163501C/da not_active IP Right Cessation
- 1985-05-14 US US06/733,790 patent/US4696943A/en not_active Expired - Lifetime
- 1985-05-14 IE IE119385A patent/IE59950B1/en not_active IP Right Cessation
- 1985-05-14 EP EP85870069A patent/EP0162036B1/fr not_active Expired
- 1985-05-15 KR KR1019850003322A patent/KR920003819B1/ko not_active IP Right Cessation
- 1985-07-10 CN CN85105301A patent/CN1015541B/zh not_active Expired
- 1985-10-25 SU SU853968802A patent/SU1430392A1/ru active
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1986
- 1986-08-13 SU SU864027938A patent/SU1428195A3/ru active
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1987
- 1987-03-12 US US07/025,277 patent/US4837223A/en not_active Expired - Lifetime
- 1987-04-20 MY MYPI87000506A patent/MY101725A/en unknown
- 1987-04-20 MY MYPI87000507A patent/MY101726A/en unknown
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1989
- 1989-02-16 US US07/311,631 patent/US4943639A/en not_active Expired - Lifetime
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1990
- 1990-10-02 SG SG800/90A patent/SG80090G/en unknown
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1991
- 1991-07-11 HK HK523/91A patent/HK52391A/xx not_active IP Right Cessation
- 1991-12-20 CY CY1567A patent/CY1567A/xx unknown
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1993
- 1993-05-19 LV LV930379A patent/LV5233A3/xx unknown
- 1993-08-17 LT LTRP873A patent/LT2584B/xx not_active IP Right Cessation
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1999
- 1999-09-03 GE GEAP19994979A patent/GEP20002001B/en unknown
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2000
- 2000-07-31 LU LU90615C patent/LU90615I2/fr unknown
- 2000-11-17 NL NL300028C patent/NL300028I2/nl unknown
- 2000-11-30 LU LU90682C patent/LU90682I2/fr unknown
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2001
- 2001-01-20 SA SA01210656A patent/SA01210656A/ar unknown
- 2001-05-25 NO NO2001008C patent/NO2001008I2/no unknown
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2004
- 2004-10-27 CY CY200400007C patent/CY2004007I2/el unknown
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