ATA266689A - Verfahren zur herstellung von (s)-alpha-ethyl-2- oxo-1-pyrrolidinacetamid - Google Patents
Verfahren zur herstellung von (s)-alpha-ethyl-2- oxo-1-pyrrolidinacetamidInfo
- Publication number
- ATA266689A ATA266689A AT892666A AT266689A ATA266689A AT A266689 A ATA266689 A AT A266689A AT 892666 A AT892666 A AT 892666A AT 266689 A AT266689 A AT 266689A AT A266689 A ATA266689 A AT A266689A
- Authority
- AT
- Austria
- Prior art keywords
- oxo
- alpha
- ethyl
- producing
- pyrrolidine acetamide
- 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
- C07D207/263—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrrole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB888827389A GB8827389D0 (en) | 1988-11-23 | 1988-11-23 | Process for preparation of(s)alpha-ethyl-2-oxo-1-pyrrolidineacetamide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA266689A true ATA266689A (de) | 1990-11-15 |
| AT392781B AT392781B (de) | 1991-06-10 |
Family
ID=10647345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT2666/89A AT392781B (de) | 1988-11-23 | 1989-11-22 | Verfahren zur herstellung von (s)-alpha-ethyl-2- oxo-1-pyrrolidinacetamid |
Country Status (17)
| Country | Link |
|---|---|
| KR (1) | KR0157610B1 (de) |
| CN (1) | CN1020604C (de) |
| AT (1) | AT392781B (de) |
| BG (1) | BG51041A3 (de) |
| CY (1) | CY1672A (de) |
| ES (1) | ES2023532A6 (de) |
| FI (1) | FI91961C (de) |
| GB (2) | GB8827389D0 (de) |
| GR (1) | GR1000719B (de) |
| HK (1) | HK102492A (de) |
| HU (1) | HU204508B (de) |
| NO (1) | NO173823C (de) |
| PH (1) | PH26332A (de) |
| PL (1) | PL161781B1 (de) |
| PT (1) | PT92365B (de) |
| RU (1) | RU1797607C (de) |
| SG (1) | SG89392G (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9319732D0 (en) | 1993-09-24 | 1993-11-10 | Ucb Sa | Use of (s)-alpha-ethyl-2-oxo-l-pyrrolidineacetamide for the treatment of anxiety |
| US6107492A (en) * | 1998-05-08 | 2000-08-22 | Ucb, S.A. | Process for the preparation of levetiracetam |
| SK7492002A3 (en) | 1999-12-01 | 2003-02-04 | Ucb Sa | A pyrrolidineacetamide derivative alone or in combination for treatment of CNS disorders |
| GB0004297D0 (en) | 2000-02-23 | 2000-04-12 | Ucb Sa | 2-oxo-1 pyrrolidine derivatives process for preparing them and their uses |
| WO2004069796A2 (en) * | 2003-02-03 | 2004-08-19 | Teva Pharmaceutical Industries Ltd. | Process for producing levetiracetam |
| ES2214147B1 (es) * | 2003-02-28 | 2005-10-01 | Farma-Lepori S.A. | Procedimiento de obtencion de un agente antiepileptico. |
| US7629474B2 (en) | 2003-09-24 | 2009-12-08 | Ucb Pharma S.A. | Process for preparing 2-oxo-1-pyrrolidine derivatives |
| 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 |
| EP1912966A2 (de) | 2005-06-01 | 2008-04-23 | Ucb, S.A. | 2-oxo-1-pyrrolidinderivate und ihren therapeutische verwendung fuer das zentralnervensystem |
| US8338621B2 (en) | 2005-12-21 | 2012-12-25 | Ucb S.A. | Process for the preparation of 2-oxo-1-pyrrolidine derivatives |
| WO2009050735A1 (en) * | 2007-10-15 | 2009-04-23 | Lupin Limited | A novel polymorph of levetiracetam and a process for its preparation |
| EP2147911A1 (de) | 2008-07-24 | 2010-01-27 | ZaCh System S.p.A. | Verfahren zur Herstellung von Levetiracetam |
| US7939676B2 (en) | 2009-09-17 | 2011-05-10 | Zach System S.P.A. | Process for the preparation of levetiracetam |
| KR20200126026A (ko) | 2014-01-21 | 2020-11-05 | 얀센 파마슈티카 엔.브이. | 대사 조절형 글루탐산 작동성 수용체 제2아형의 양성 알로스테릭 조절제 또는 오르토스테릭 작동제를 포함하는 조합 및 그 용도 |
| EP3431106B1 (de) | 2014-01-21 | 2020-12-30 | Janssen Pharmaceutica NV | Kombinationen mit positiven allosterischen modulatoren des metabotropen glutamatergen rezeptors vom subtyp 2 und deren verwendung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1309692A (en) * | 1970-02-13 | 1973-03-14 | Ucb Sa | N-substituted lactams |
| GB8412358D0 (en) * | 1984-05-15 | 1984-06-20 | Ucb Sa | Pharmaceutical composition |
| GB8412357D0 (en) * | 1984-05-15 | 1984-06-20 | Ucb Sa | Pharmaceutical composition |
-
1988
- 1988-11-23 GB GB888827389A patent/GB8827389D0/en active Pending
-
1989
- 1989-11-20 GR GR890100769A patent/GR1000719B/el not_active IP Right Cessation
- 1989-11-20 BG BG090398A patent/BG51041A3/xx unknown
- 1989-11-21 PT PT92365A patent/PT92365B/pt not_active IP Right Cessation
- 1989-11-21 GB GB8926244A patent/GB2225322B/en not_active Expired - Lifetime
- 1989-11-22 CN CN89108764A patent/CN1020604C/zh not_active Expired - Fee Related
- 1989-11-22 HU HU896132A patent/HU204508B/hu not_active IP Right Cessation
- 1989-11-22 PL PL89282413A patent/PL161781B1/pl unknown
- 1989-11-22 ES ES8903978A patent/ES2023532A6/es not_active Expired - Lifetime
- 1989-11-22 RU SU4742434A patent/RU1797607C/ru active
- 1989-11-22 FI FI895562A patent/FI91961C/fi active IP Right Grant
- 1989-11-22 NO NO894649A patent/NO173823C/no unknown
- 1989-11-22 AT AT2666/89A patent/AT392781B/de not_active IP Right Cessation
- 1989-11-23 PH PH39568A patent/PH26332A/en unknown
- 1989-11-23 KR KR1019890017038A patent/KR0157610B1/ko not_active IP Right Cessation
-
1992
- 1992-09-05 SG SG893/92A patent/SG89392G/en unknown
- 1992-12-17 HK HK1024/92A patent/HK102492A/xx not_active IP Right Cessation
-
1993
- 1993-05-14 CY CY1672A patent/CY1672A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR900007797A (ko) | 1990-06-02 |
| GR890100769A (en) | 1990-12-31 |
| AT392781B (de) | 1991-06-10 |
| PH26332A (en) | 1992-04-29 |
| FI895562A0 (fi) | 1989-11-22 |
| GR1000719B (el) | 1992-11-23 |
| GB2225322A (en) | 1990-05-30 |
| HU204508B (en) | 1992-01-28 |
| FI91961B (fi) | 1994-05-31 |
| GB2225322B (en) | 1992-03-25 |
| CN1020604C (zh) | 1993-05-12 |
| PT92365B (pt) | 1995-07-18 |
| PT92365A (pt) | 1990-05-31 |
| PL161781B1 (en) | 1993-07-30 |
| CY1672A (en) | 1993-05-14 |
| HU896132D0 (en) | 1990-02-28 |
| ES2023532A6 (es) | 1992-01-16 |
| NO173823C (no) | 1994-02-09 |
| BG51041A3 (en) | 1993-01-15 |
| SG89392G (en) | 1992-12-04 |
| RU1797607C (ru) | 1993-02-23 |
| HUT53072A (en) | 1990-09-28 |
| NO894649D0 (no) | 1989-11-22 |
| GB8827389D0 (en) | 1988-12-29 |
| FI91961C (fi) | 1994-09-12 |
| HK102492A (en) | 1992-12-24 |
| KR0157610B1 (ko) | 1998-11-16 |
| GB8926244D0 (en) | 1990-01-10 |
| NO173823B (no) | 1993-11-01 |
| CN1042904A (zh) | 1990-06-13 |
| NO894649L (no) | 1990-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |