NO173823C - Fremgangsmaate for fremstilling av (s)- -ethyl-2-oxo-1-pyrrolidinacetamid og mellomprodukt for anvendelse ved fremgangsmaaten - Google Patents
Fremgangsmaate for fremstilling av (s)- -ethyl-2-oxo-1-pyrrolidinacetamid og mellomprodukt for anvendelse ved fremgangsmaatenInfo
- Publication number
- NO173823C NO173823C NO894649A NO894649A NO173823C NO 173823 C NO173823 C NO 173823C NO 894649 A NO894649 A NO 894649A NO 894649 A NO894649 A NO 894649A NO 173823 C NO173823 C NO 173823C
- Authority
- NO
- Norway
- Prior art keywords
- oxo
- ethyl
- preparation
- pyrrolidine acetamide
- 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 (4)
| Publication Number | Publication Date |
|---|---|
| NO894649D0 NO894649D0 (no) | 1989-11-22 |
| NO894649L NO894649L (no) | 1990-05-25 |
| NO173823B NO173823B (no) | 1993-11-01 |
| NO173823C true NO173823C (no) | 1994-02-09 |
Family
ID=10647345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO894649A NO173823C (no) | 1988-11-23 | 1989-11-22 | Fremgangsmaate for fremstilling av (s)- -ethyl-2-oxo-1-pyrrolidinacetamid og mellomprodukt for anvendelse ved fremgangsmaaten |
Country Status (17)
| Country | Link |
|---|---|
| KR (1) | KR0157610B1 (no) |
| CN (1) | CN1020604C (no) |
| AT (1) | AT392781B (no) |
| BG (1) | BG51041A3 (no) |
| CY (1) | CY1672A (no) |
| ES (1) | ES2023532A6 (no) |
| FI (1) | FI91961C (no) |
| GB (2) | GB8827389D0 (no) |
| GR (1) | GR1000719B (no) |
| HK (1) | HK102492A (no) |
| HU (1) | HU204508B (no) |
| NO (1) | NO173823C (no) |
| PH (1) | PH26332A (no) |
| PL (1) | PL161781B1 (no) |
| PT (1) | PT92365B (no) |
| RU (1) | RU1797607C (no) |
| SG (1) | SG89392G (no) |
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 |
| BR0015974A (pt) | 1999-12-01 | 2002-07-23 | Ucb Sa | Uso de levetiracetam, composição farmacêutica, uso de uma composição farmacêutica e métodos para tratar um paciente admintstrado com uma quantidade de pelo menos um composto e uma doença e para potenciar seletivamente o efeito terapêutico de um composto |
| GB0004297D0 (en) | 2000-02-23 | 2000-04-12 | Ucb Sa | 2-oxo-1 pyrrolidine derivatives process for preparing them and their uses |
| EP1517893A2 (en) * | 2003-02-03 | 2005-03-30 | Teva Pharmaceutical Industries Limited | Process for producing levetiracetam |
| ES2214147B1 (es) * | 2003-02-28 | 2005-10-01 | Farma-Lepori S.A. | Procedimiento de obtencion de un agente antiepileptico. |
| EP1667967B1 (en) * | 2003-09-24 | 2012-08-01 | 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 |
| JP2008542322A (ja) | 2005-06-01 | 2008-11-27 | ユセベ ファルマ ソシエテ アノニム | ２−オキソ−１−ピロリジン誘導体 |
| 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 |
| EA201891617A3 (ru) | 2014-01-21 | 2019-04-30 | Янссен Фармацевтика Нв | Комбинации, содержащие положительные аллостерические модуляторы или ортостерические агонисты метаботропного глутаматергического рецептора 2 подтипа, и их применение |
| HUE053734T2 (hu) | 2014-01-21 | 2021-07-28 | Janssen Pharmaceutica Nv | 2-es altípusú metabotróp glutamáterg receptor pozitív allosztérikus modulátorait tartalmazó kombinációk és alkalmazásuk |
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 BG BG90398A patent/BG51041A3/xx unknown
- 1989-11-20 GR GR890100769A patent/GR1000719B/el not_active IP Right Cessation
- 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 NO NO894649A patent/NO173823C/no unknown
- 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 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 AT AT2666/89A patent/AT392781B/de not_active IP Right Cessation
- 1989-11-22 FI FI895562A patent/FI91961C/fi active IP Right Grant
- 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 |
|---|---|
| PT92365A (pt) | 1990-05-31 |
| FI895562A0 (fi) | 1989-11-22 |
| GB2225322B (en) | 1992-03-25 |
| PH26332A (en) | 1992-04-29 |
| FI91961C (fi) | 1994-09-12 |
| CN1020604C (zh) | 1993-05-12 |
| KR0157610B1 (ko) | 1998-11-16 |
| GR890100769A (en) | 1990-12-31 |
| CN1042904A (zh) | 1990-06-13 |
| NO894649L (no) | 1990-05-25 |
| ES2023532A6 (es) | 1992-01-16 |
| HU204508B (en) | 1992-01-28 |
| PL161781B1 (en) | 1993-07-30 |
| SG89392G (en) | 1992-12-04 |
| GB8827389D0 (en) | 1988-12-29 |
| HU896132D0 (en) | 1990-02-28 |
| HK102492A (en) | 1992-12-24 |
| KR900007797A (ko) | 1990-06-02 |
| FI91961B (fi) | 1994-05-31 |
| GR1000719B (el) | 1992-11-23 |
| NO173823B (no) | 1993-11-01 |
| NO894649D0 (no) | 1989-11-22 |
| GB2225322A (en) | 1990-05-30 |
| CY1672A (en) | 1993-05-14 |
| ATA266689A (de) | 1990-11-15 |
| AT392781B (de) | 1991-06-10 |
| BG51041A3 (en) | 1993-01-15 |
| GB8926244D0 (en) | 1990-01-10 |
| HUT53072A (en) | 1990-09-28 |
| PT92365B (pt) | 1995-07-18 |
| RU1797607C (ru) | 1993-02-23 |
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