PT92365A - Processo para a preparacao de (s)-alfa-etil-2-oxo-1-pirrolidinoacetamida - Google Patents
Processo para a preparacao de (s)-alfa-etil-2-oxo-1-pirrolidinoacetamidaInfo
- Publication number
- PT92365A PT92365A PT92365A PT9236589A PT92365A PT 92365 A PT92365 A PT 92365A PT 92365 A PT92365 A PT 92365A PT 9236589 A PT9236589 A PT 9236589A PT 92365 A PT92365 A PT 92365A
- Authority
- PT
- Portugal
- Prior art keywords
- pyrrolidineacetamide
- alfa
- oxo
- ethyl
- preparation
- 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 |
|---|---|
| PT92365A true PT92365A (pt) | 1990-05-31 |
| PT92365B PT92365B (pt) | 1995-07-18 |
Family
ID=10647345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT92365A PT92365B (pt) | 1988-11-23 | 1989-11-21 | Processo para a preparacao de (s)-alfa-etil-2-oxo-1-pirrolidinoacetamida |
Country Status (17)
| Country | Link |
|---|---|
| KR (1) | KR0157610B1 (pt) |
| CN (1) | CN1020604C (pt) |
| AT (1) | AT392781B (pt) |
| BG (1) | BG51041A3 (pt) |
| CY (1) | CY1672A (pt) |
| ES (1) | ES2023532A6 (pt) |
| FI (1) | FI91961C (pt) |
| GB (2) | GB8827389D0 (pt) |
| GR (1) | GR1000719B (pt) |
| HK (1) | HK102492A (pt) |
| HU (1) | HU204508B (pt) |
| NO (1) | NO173823C (pt) |
| PH (1) | PH26332A (pt) |
| PL (1) | PL161781B1 (pt) |
| PT (1) | PT92365B (pt) |
| RU (1) | RU1797607C (pt) |
| SG (1) | SG89392G (pt) |
Families Citing this family (16)
| 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 |
| EP1244456B1 (en) | 1999-12-01 | 2007-05-09 | Ucb, S.A. | A pyrrolidineacetamide derivative for treatment of chronic or neuropathic pain |
| GB0004297D0 (en) | 2000-02-23 | 2000-04-12 | Ucb Sa | 2-oxo-1 pyrrolidine derivatives process for preparing them and their uses |
| RU2216322C1 (ru) * | 2002-02-28 | 2003-11-20 | Закрытое акционерное общество "АСГЛ-Фармацевтические Инновации" | Средство, обладающее антиишемической, гипотензивной, противоаритмической и ноотропной активностью |
| 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. |
| CN1882535B (zh) * | 2003-09-24 | 2011-05-11 | Ucb药物股份有限公司 | 2-氧代-1-吡咯烷衍生物的制备方法 |
| 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 |
| CA2610042C (en) | 2005-06-01 | 2013-04-23 | Ucb Pharma, S.A. | 2-oxo-1-pyrrolidine derivatives, processes for preparing them and their uses |
| 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 (en) | 2008-07-24 | 2010-01-27 | ZaCh System S.p.A. | Process for the preparation of levetiracetam |
| US7939676B2 (en) | 2009-09-17 | 2011-05-10 | Zach System S.P.A. | Process for the preparation of levetiracetam |
| DK3096790T3 (da) | 2014-01-21 | 2019-10-07 | Janssen Pharmaceutica Nv | Kombinationer omfattende positive allosteriske modulatorer eller orthosteriske agonister af metabotrop glutamaterg subtype 2-receptor og anvendelse af disse |
| KR20220038826A (ko) | 2014-01-21 | 2022-03-29 | 얀센 파마슈티카 엔.브이. | 대사 조절형 글루탐산 작동성 수용체 제2아형의 양성 알로스테릭 조절제 또는 오르토스테릭 작동제를 포함하는 조합 및 그 용도 |
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 |
| GB8412357D0 (en) * | 1984-05-15 | 1984-06-20 | Ucb Sa | Pharmaceutical composition |
| GB8412358D0 (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/bg 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 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
- 1989-11-22 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
- 1989-11-23 KR KR1019890017038A patent/KR0157610B1/ko not_active Expired - Fee Related
- 1989-11-23 PH PH39568A patent/PH26332A/en unknown
-
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/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO894649D0 (no) | 1989-11-22 |
| GB8827389D0 (en) | 1988-12-29 |
| FI91961C (fi) | 1994-09-12 |
| ATA266689A (de) | 1990-11-15 |
| GR890100769A (en) | 1990-12-31 |
| SG89392G (en) | 1992-12-04 |
| HU204508B (en) | 1992-01-28 |
| CY1672A (en) | 1993-05-14 |
| NO173823C (no) | 1994-02-09 |
| FI91961B (fi) | 1994-05-31 |
| PT92365B (pt) | 1995-07-18 |
| PH26332A (en) | 1992-04-29 |
| CN1042904A (zh) | 1990-06-13 |
| KR0157610B1 (ko) | 1998-11-16 |
| GB2225322A (en) | 1990-05-30 |
| GB2225322B (en) | 1992-03-25 |
| KR900007797A (ko) | 1990-06-02 |
| AT392781B (de) | 1991-06-10 |
| GB8926244D0 (en) | 1990-01-10 |
| ES2023532A6 (es) | 1992-01-16 |
| RU1797607C (ru) | 1993-02-23 |
| HU896132D0 (en) | 1990-02-28 |
| HUT53072A (en) | 1990-09-28 |
| HK102492A (en) | 1992-12-24 |
| FI895562A0 (fi) | 1989-11-22 |
| PL161781B1 (en) | 1993-07-30 |
| GR1000719B (el) | 1992-11-23 |
| CN1020604C (zh) | 1993-05-12 |
| NO894649L (no) | 1990-05-25 |
| NO173823B (no) | 1993-11-01 |
| BG51041A3 (bg) | 1993-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PT90119A (pt) | Processo para a preparacao de um adocante | |
| BR8802484A (pt) | Processo para a preparacao de isocianatos | |
| PT93785A (pt) | Processo para a preparacao de derivados de 3-substituido-2-oxindole | |
| PT90293A (pt) | Processo para a preparacao de macrolidos | |
| PT92534A (pt) | Processo para a preparacao de compostos azabiciclicos | |
| PT91068A (pt) | Processo para a preparacao de compostos biarilo | |
| PT91895A (pt) | Processo para a preparacao de 9h-purinas substituidas | |
| BR8906327A (pt) | Processo para a preparacao de organoclorossilanos | |
| PT91872A (pt) | Processo para a preparacao de compostos azabiciclicos | |
| BR8707028A (pt) | Processo para a preparacao de mercaptometilfenois | |
| PT90854A (pt) | Processo para a preparacao de 1-aril-2-naftoilaminas | |
| PT92638A (pt) | Processo para a preparacao de poliazamacrociclos mono-n-alquilados | |
| PT92365A (pt) | Processo para a preparacao de (s)-alfa-etil-2-oxo-1-pirrolidinoacetamida | |
| PT90266A (pt) | Processo para a preparacao de compostos azabiciclicos | |
| PT89039A (pt) | Processo para a preparacao de l-ramnose | |
| BR9001503A (pt) | Processo para a preparacao de alquil-halogenossilanos | |
| PT93629A (pt) | Processo para a preparacao de derivados de tieno-triazolo-diazepina | |
| PT89775A (pt) | Processo para a preparacao de derivados de isoquinolina | |
| PT91027A (pt) | Processo para a preparacao de derivados peptidicos | |
| PT92539A (pt) | Processo para a preparacao de derivados de anfotericina b | |
| BR8803678A (pt) | Processo para a preparacao de polieteramidas | |
| PT84072B (pt) | Processo para a preparacao de esteroides aminoglicosidicos | |
| BR8706408A (pt) | Processo para a preparacao de aldeidos | |
| PT92507A (pt) | Processo para a preparacao de alfa-ciano-beta-oxopropionamidas | |
| BR8903367A (pt) | Processo para a preparacao de organoclorossilanos |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment/lapse due to non-payment of fees, searched and examined patent |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20080903 |
|
| MM4A | Annulment/lapse due to non-payment of fees, searched and examined patent |
Free format text: MAXIMUM VALIDITY LIMIT REACHED Effective date: 20100303 |