SG80190G - (r)-alpha-ethyl-2-oxo-1-pyrrolidinacetamide - Google Patents
(r)-alpha-ethyl-2-oxo-1-pyrrolidinacetamideInfo
- Publication number
- SG80190G SG80190G SG801/90A SG80190A SG80190G SG 80190 G SG80190 G SG 80190G SG 801/90 A SG801/90 A SG 801/90A SG 80190 A SG80190 A SG 80190A SG 80190 G SG80190 G SG 80190G
- Authority
- SG
- Singapore
- Prior art keywords
- radical
- oxo
- alpha
- ethyl
- pyrrolidinacetamide
- Prior art date
Links
- HPHUVLMMVZITSG-ZCFIWIBFSA-N levetiracetam Chemical compound CC[C@H](C(N)=O)N1CCCC1=O HPHUVLMMVZITSG-ZCFIWIBFSA-N 0.000 title abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- HNNJFUDLLWOVKZ-GSVOUGTGSA-N (2r)-2-aminobutanamide Chemical compound CC[C@@H](N)C(N)=O HNNJFUDLLWOVKZ-GSVOUGTGSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 239000008194 pharmaceutical composition Substances 0.000 abstract 1
- 230000001988 toxicity Effects 0.000 abstract 1
- 231100000419 toxicity Toxicity 0.000 abstract 1
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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB848412358A GB8412358D0 (en) | 1984-05-15 | 1984-05-15 | Pharmaceutical composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG80190G true SG80190G (en) | 1990-11-23 |
Family
ID=10560975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG801/90A SG80190G (en) | 1984-05-15 | 1990-10-02 | (r)-alpha-ethyl-2-oxo-1-pyrrolidinacetamide |
Country Status (23)
| Country | Link |
|---|---|
| US (2) | US4696942A (de) |
| EP (1) | EP0165919B1 (de) |
| JP (1) | JPS60255764A (de) |
| AT (1) | ATE45348T1 (de) |
| AU (1) | AU574175B2 (de) |
| BG (2) | BG50272A3 (de) |
| CA (1) | CA1237138A (de) |
| CY (1) | CY1568A (de) |
| DE (1) | DE3572168D1 (de) |
| DK (1) | DK163500C (de) |
| ES (2) | ES8703419A1 (de) |
| FI (1) | FI80674C (de) |
| GB (1) | GB8412358D0 (de) |
| GR (1) | GR851156B (de) |
| HK (1) | HK62692A (de) |
| IE (1) | IE58393B1 (de) |
| IL (1) | IL75180A (de) |
| NO (1) | NO164535C (de) |
| PL (2) | PL147387B1 (de) |
| PT (1) | PT80461B (de) |
| SG (1) | SG80190G (de) |
| SU (3) | SU1417799A3 (de) |
| ZA (1) | ZA853636B (de) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8412357D0 (en) * | 1984-05-15 | 1984-06-20 | Ucb Sa | Pharmaceutical composition |
| DE3420193A1 (de) * | 1984-05-30 | 1985-12-05 | Boehringer Ingelheim KG, 6507 Ingelheim | Neue substituierte pyrrolidinone, verfahren zu ihrer herstellung und arzneimittel |
| GB8827389D0 (en) * | 1988-11-23 | 1988-12-29 | Ucb Sa | Process for preparation of(s)alpha-ethyl-2-oxo-1-pyrrolidineacetamide |
| US6124473A (en) * | 1998-05-08 | 2000-09-26 | Ucb, S.A. | Process for preparing (s)- and (R)-α-ethyl-2-oxo-1-pyrrolidineacetamide |
| GB0004297D0 (en) | 2000-02-23 | 2000-04-12 | Ucb Sa | 2-oxo-1 pyrrolidine derivatives process for preparing them and their uses |
| EP1339669B1 (de) * | 2000-11-21 | 2008-06-04 | UCB Pharma, S.A. | N-alkylierte gaba verbindungen, verfahren zu deren herstellung und deren verwendung als arzneimittel |
| US20040092575A1 (en) * | 2001-03-22 | 2004-05-13 | Jacques Peuvot | Use of certain substituted pyrrolidones such as piracetam in the treatment of viral and other diseases |
| EP1419144B1 (de) | 2001-08-10 | 2008-10-08 | UCB Pharma S.A. | Oxopyrrolidin verbindungen, verfahren zur herstellung dieser verbindungen und deren verwendung zur herstellung von levetiracetam und analogen |
| ZA200604410B (en) | 2003-12-02 | 2008-09-25 | Ucb Sa | Imidazole derivatives, processes for preparing them and their uses |
| 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 |
| AU2006254335A1 (en) | 2005-06-01 | 2006-12-07 | Ucb Pharma, S.A. | 2-oxo-1-pyrrolidine derivatives and their therapeutic use on the central nervous system |
| EA033130B1 (ru) | 2008-10-16 | 2019-08-30 | Дзе Джонс Хопкинс Юниверсити | Способы и композиции для улучшения когнитивной функции |
| AU2010310100B2 (en) | 2009-10-23 | 2015-09-10 | Ucb Biopharma Sprl | 2-oxo-1-pyrrolidinyl imidazothiadiazole derivatives |
| BR112012019923A2 (pt) | 2010-02-09 | 2016-08-09 | Univ Johns Hopkins | métodos e composições para melhorar a função cognitiva |
| PT2699581E (pt) | 2011-04-18 | 2016-03-22 | Ucb Biopharma Sprl | Derivados de 2-oxo-1-imidazolidinil-imidazotiazole |
| CN102633675A (zh) * | 2012-04-10 | 2012-08-15 | 南京大学 | 一种dl-2-氨基丁酰胺制备方法 |
| EP2919788A4 (de) | 2012-11-14 | 2016-05-25 | Univ Johns Hopkins | Verfahren und zusammensetzungen zur behandlung von schizophrenie |
| ES2881081T3 (es) | 2013-03-15 | 2021-11-26 | Agenebio Inc | Procedimientos y composiciones para mejorar la función cognitiva |
| EP3827820A1 (de) | 2013-03-15 | 2021-06-02 | The Johns Hopkins University | Brivaracetam zur verbesserung der kognitiven funktion |
| SI3431106T1 (sl) | 2014-01-21 | 2021-03-31 | Janssen Pharmaceutica Nv | Kombinacije, ki vsebujejo pozitivne alosterične modulatorje metabotropnega glutamatergičnega receptorja podtipa 2 in njihova uporaba |
| LT3096790T (lt) | 2014-01-21 | 2019-10-10 | Janssen Pharmaceutica, N.V. | Deriniai, apimantys 2 potipio metabotropinio glutamaterginio receptoriaus teigiamus alosterinius moduliatorius arba ortosterinius agonistus, ir jų panaudojimas |
| BR112017025031B1 (pt) | 2015-05-22 | 2023-03-21 | Agenebio, Inc | Composições farmacêuticas de liberação prolongada de levetiracetam |
| CN113164767A (zh) | 2018-12-04 | 2021-07-23 | 美蒂斯制药公司 | 包含非外消旋比例的(r)-2-(2-氧代-1-吡咯烷基)丁酰胺和(s)-2-(2-氧代-1-吡咯烷基)丁酰胺的协同组合物 |
| US11384050B1 (en) | 2021-02-03 | 2022-07-12 | Vitaworks Ip, Llc | Method for preparing levetiracetam and intermediates thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| AU579863B2 (en) * | 1984-05-16 | 1988-12-15 | Williams, David Andrew | A parking control apparatus |
-
1984
- 1984-05-15 GB GB848412358A patent/GB8412358D0/en active Pending
-
1985
- 1985-05-13 IL IL75180A patent/IL75180A/xx unknown
- 1985-05-13 GR GR851156A patent/GR851156B/el unknown
- 1985-05-13 FI FI851876A patent/FI80674C/fi not_active IP Right Cessation
- 1985-05-14 AU AU42529/85A patent/AU574175B2/en not_active Ceased
- 1985-05-14 SU SU3892951A patent/SU1417799A3/ru active
- 1985-05-14 IE IE119285A patent/IE58393B1/en not_active IP Right Cessation
- 1985-05-14 EP EP85870068A patent/EP0165919B1/de not_active Expired
- 1985-05-14 ZA ZA853636A patent/ZA853636B/xx unknown
- 1985-05-14 DE DE8585870068T patent/DE3572168D1/de not_active Expired
- 1985-05-14 BG BG70237A patent/BG50272A3/xx unknown
- 1985-05-14 PT PT80461A patent/PT80461B/pt not_active IP Right Cessation
- 1985-05-14 AT AT85870068T patent/ATE45348T1/de not_active IP Right Cessation
- 1985-05-14 DK DK212885A patent/DK163500C/da not_active IP Right Cessation
- 1985-05-14 US US06/733,791 patent/US4696942A/en not_active Expired - Lifetime
- 1985-05-14 JP JP60102530A patent/JPS60255764A/ja active Pending
- 1985-05-14 BG BG94053A patent/BG60030A3/xx unknown
- 1985-05-14 PL PL1985257386A patent/PL147387B1/pl unknown
- 1985-05-14 ES ES543125A patent/ES8703419A1/es not_active Expired
- 1985-05-14 NO NO851934A patent/NO164535C/no not_active IP Right Cessation
- 1985-05-14 PL PL1985253373A patent/PL144345B1/pl unknown
- 1985-05-14 CA CA000481511A patent/CA1237138A/en not_active Expired
- 1985-10-25 SU SU853968801A patent/SU1320207A1/ru active
-
1986
- 1986-01-29 ES ES551366A patent/ES8706114A1/es not_active Expired
- 1986-08-13 SU SU4027936A patent/SU1428194A3/ru active
-
1987
- 1987-03-12 US US07/025,278 patent/US4837224A/en not_active Expired - Lifetime
-
1990
- 1990-10-02 SG SG801/90A patent/SG80190G/en unknown
-
1991
- 1991-12-20 CY CY1568A patent/CY1568A/xx unknown
-
1992
- 1992-08-20 HK HK626/92A patent/HK62692A/xx not_active IP Right Cessation
Also Published As
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