ES8704893B9 - Procedimiento para preparar (s)-alfa-etil-2-oxo-1-pirrolidinacetamida. - Google Patents
Procedimiento para preparar (s)-alfa-etil-2-oxo-1-pirrolidinacetamida. Download PDFInfo
- Publication number
- ES8704893B9 ES8704893B9 ES000551428A ES55142886A ES8704893B9 ES 8704893 B9 ES8704893 B9 ES 8704893B9 ES 000551428 A ES000551428 A ES 000551428A ES 55142886 A ES55142886 A ES 55142886A ES 8704893 B9 ES8704893 B9 ES 8704893B9
- Authority
- ES
- Spain
- Prior art keywords
- radical
- alpha
- ethyl
- formula
- oxo
- 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.)
- Expired - Fee Related
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)
Description
- (1)
- por una actividad 10 veces más elevada de protección contra la hipoxia (antihipoxia), y
- (2)
- Por una actividad 4 veces superior de protección contra la isquemia cerebral (antiisquemia).
- X
- representa un radical ZOOC- ó HalCH_{2}-, siendo Z un radical alquilo que tiene 1 a 4 átomos de carbono, y Hal un átomo de halógeno, de preferencia cloro o bromo, e
- Y
- representa un radical -CH_{2}- ó -CO-,
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Claims (6)
CH_{2}Hal, donde Z tiene la significación dada en la reivindicación 3 y Hal es un átomo de halógeno.
CH_{2}CH_{2}COHal, donde Hal es un átomo de halógeno.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848412357A GB8412357D0 (en) | 1984-05-15 | 1984-05-15 | Pharmaceutical composition |
GB84/12357 | 1984-05-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8704893A1 ES8704893A1 (es) | 1987-04-16 |
ES8704893B9 true ES8704893B9 (es) | 2012-02-07 |
Family
ID=10560974
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES543124A Expired ES8608485A1 (es) | 1984-05-15 | 1985-05-14 | Procedimiento para preparar (s)-alfa-etil-2-oxo-1-pirroli- dinacetamida |
ES000551428A Expired - Fee Related ES8704893B9 (es) | 1984-05-15 | 1985-05-14 | Procedimiento para preparar (s)-alfa-etil-2-oxo-1-pirrolidinacetamida. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES543124A Expired ES8608485A1 (es) | 1984-05-15 | 1985-05-14 | Procedimiento para preparar (s)-alfa-etil-2-oxo-1-pirroli- dinacetamida |
Country Status (33)
Country | Link |
---|---|
US (3) | US4696943A (es) |
EP (1) | EP0162036B1 (es) |
JP (1) | JPH0629186B2 (es) |
KR (1) | KR920003819B1 (es) |
CN (1) | CN1015541B (es) |
AT (1) | ATE45567T1 (es) |
AU (1) | AU574465B2 (es) |
BG (2) | BG50156A3 (es) |
CA (1) | CA1235129A (es) |
CY (2) | CY1567A (es) |
DE (3) | DE10199005I2 (es) |
DK (1) | DK163501C (es) |
ES (2) | ES8608485A1 (es) |
FI (1) | FI80673C (es) |
GB (1) | GB8412357D0 (es) |
GE (1) | GEP20002001B (es) |
GR (1) | GR851155B (es) |
HK (1) | HK52391A (es) |
IE (1) | IE59950B1 (es) |
IL (1) | IL75179A (es) |
LT (1) | LT2584B (es) |
LU (2) | LU90615I2 (es) |
LV (1) | LV5233A3 (es) |
MY (2) | MY101725A (es) |
NL (1) | NL300028I2 (es) |
NO (2) | NO164534C (es) |
PL (2) | PL147386B1 (es) |
PT (1) | PT80460B (es) |
SA (1) | SA01210656A (es) |
SG (1) | SG80090G (es) |
SU (3) | SU1402260A3 (es) |
UA (1) | UA6158A1 (es) |
ZA (1) | ZA853635B (es) |
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 |
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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 |
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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 |
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CN108503610B (zh) | 2017-02-24 | 2019-09-13 | 北京艾百诺医药股份有限公司 | 一种光学纯的(r)-4-正丙基-二氢呋喃-2(3h)-酮的制备方法 |
CN107337628B (zh) | 2017-08-10 | 2022-02-08 | 浙江华海药业股份有限公司 | 一种制备左乙拉西坦的方法 |
TWI826531B (zh) | 2018-09-21 | 2023-12-21 | 南韓商愛思開生物製藥股份有限公司 | 具有㗁二唑之化合物及包含該化合物之醫藥組合物 |
CN110003074A (zh) | 2019-04-23 | 2019-07-12 | 浙江华海药业股份有限公司 | 一种左乙拉西坦中间体的制备方法 |
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 |
US11384050B1 (en) | 2021-02-03 | 2022-07-12 | Vitaworks Ip, Llc | Method for preparing levetiracetam and intermediates thereof |
BR112023017222A2 (pt) | 2021-02-26 | 2023-11-21 | Syndesi Therapeutics Sa | Composto que é um triazol de 2-oxo-1-pirrolidinila substituído de fórmula (i), e, composição farmacêutica compreendendo um composto que é um triazol de 2-oxo-1-pirrolidinila substituído de fórmula (i) |
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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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