CS167912B2 - - Google Patents
Info
- Publication number
- CS167912B2 CS167912B2 CS140674A CS140674A CS167912B2 CS 167912 B2 CS167912 B2 CS 167912B2 CS 140674 A CS140674 A CS 140674A CS 140674 A CS140674 A CS 140674A CS 167912 B2 CS167912 B2 CS 167912B2
- Authority
- CS
- Czechoslovakia
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrrole Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB697870A GB1309692A (en) | 1970-02-13 | 1970-02-13 | N-substituted lactams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS167912B2 true CS167912B2 (enExample) | 1976-05-28 |
Family
ID=9824325
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS987A CS167911B2 (enExample) | 1970-02-13 | 1971-02-10 | |
| CS140674A CS167912B2 (enExample) | 1970-02-13 | 1971-12-10 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS987A CS167911B2 (enExample) | 1970-02-13 | 1971-02-10 |
Country Status (15)
| Country | Link |
|---|---|
| JP (2) | JPS535301B1 (enExample) |
| BE (1) | BE762728R (enExample) |
| CH (1) | CH530395A (enExample) |
| CS (2) | CS167911B2 (enExample) |
| DE (1) | DE2106418C2 (enExample) |
| DK (1) | DK137451B (enExample) |
| ES (1) | ES388135A2 (enExample) |
| FI (1) | FI54916C (enExample) |
| FR (1) | FR2081508B2 (enExample) |
| GB (1) | GB1309692A (enExample) |
| MY (1) | MY7400072A (enExample) |
| NL (1) | NL168830C (enExample) |
| SU (2) | SU508185A3 (enExample) |
| YU (2) | YU34876B (enExample) |
| ZA (1) | ZA71877B (enExample) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1045043B (it) * | 1975-08-13 | 1980-04-21 | Isf Spa | Derivati pirrolidinici |
| GB1583871A (en) * | 1976-10-19 | 1981-02-04 | Ucb Sa | Anti-aggregants |
| BE864269A (fr) * | 1977-03-03 | 1978-06-16 | Parke Davis & Co | Nouveaux n-(aminoalkyl substitue)-2-oxo-1-pyrrolidine-acetamides et procedes pour les produire |
| EP0005689B1 (fr) | 1978-05-08 | 1981-03-18 | U C B, S.A. | Nouveaux acides lactame-N-acétiques et leurs amides, leurs procédés de préparation et compositions thérapeutiques |
| IT1141287B (it) * | 1979-06-13 | 1986-10-01 | Nattermann A & Cie | Ammidi di acidi pirrolidin-(2)-on-(1)-ilalchil-carbossilici,procedimento per la loro preparazione e prodotti medicinali che le contengono |
| FR2515179A1 (fr) * | 1981-07-24 | 1983-04-29 | Hoffmann La Roche | Derives de pyrrolidine, leur procede de preparation, les intermediaires pour leur synthese et leur application therapeutique |
| DE3361609D1 (en) * | 1982-03-24 | 1986-02-06 | Prodes Sa | New n-((2-oxo-1-pyrrolidinyl)acetyl)piperazines, the methods of producing such new compounds and their salts as well as pharmaceutical preparations for therapeutic use containing these compounds or salts |
| GB8412358D0 (en) * | 1984-05-15 | 1984-06-20 | Ucb Sa | Pharmaceutical composition |
| 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 |
| US4804400A (en) * | 1986-09-12 | 1989-02-14 | Ciba-Geigy Corporation | N-phenyl-maleimides and herbicidal and plant growth regulating methods of use thereof |
| GB8827389D0 (en) * | 1988-11-23 | 1988-12-29 | Ucb Sa | Process for preparation of(s)alpha-ethyl-2-oxo-1-pyrrolidineacetamide |
| AR020115A1 (es) * | 1998-08-06 | 2002-04-10 | Daiichi Seiyaku Co | Agente terapeutico o preventivo para epilepsias rebeldes y uso del compuesto para la produccion de los mismos |
| 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 |
| WO2002094787A1 (en) | 2001-05-23 | 2002-11-28 | Ucb, S.A. | 2-oxo-piperidinyl- and 2-oxo-azepanyl alkanoic acid derivativ es for the treatment of epilepsy and other neurological disorders |
| DE60229267D1 (de) * | 2001-08-10 | 2008-11-20 | Ucb Pharma Sa | Oxopyrrolidin verbindungen, verfahren zur herstellung dieser verbindungen und deren verwendung zur herstellung von levetiracetam und analogen |
| US20040242671A1 (en) * | 2001-10-08 | 2004-12-02 | Renee Grimee | Use of 2-oxo-1-pyrrolidine 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. |
| 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 |
| US20080146819A1 (en) * | 2005-03-10 | 2008-06-19 | Rubamin Limited | Process for Preparing Levetiracetam |
| US8178533B2 (en) | 2005-06-01 | 2012-05-15 | Ucb Pharma, S.A. | 2-oxo-1-pyrrolidine derivatives, processes for preparing them and their uses |
| EP2147911A1 (en) | 2008-07-24 | 2010-01-27 | ZaCh System S.p.A. | Process for the preparation of levetiracetam |
| ES2865504T3 (es) | 2008-10-16 | 2021-10-15 | Univ Johns Hopkins | Procedimientos y composiciones para la mejora de la función cognitiva |
| US8785661B2 (en) | 2009-05-13 | 2014-07-22 | Nektar Therapeutics | Oligome-containing pyrrolidine compounds |
| US7939676B2 (en) | 2009-09-17 | 2011-05-10 | Zach System S.P.A. | Process for the preparation of levetiracetam |
| AU2011215870B2 (en) | 2010-02-09 | 2016-01-28 | The Johns Hopkins University | Methods and compositions for improving cognitive function |
| US20140206667A1 (en) | 2012-11-14 | 2014-07-24 | Michela Gallagher | Methods and compositions for treating schizophrenia |
| JP6433482B2 (ja) | 2013-03-15 | 2018-12-05 | エージンバイオ， インコーポレイテッド | 認知機能を改善するための方法および組成物 |
| WO2014144663A1 (en) | 2013-03-15 | 2014-09-18 | The Johns Hopkins University | Methods and compositions for improving cognitive function |
| MX386697B (es) | 2014-01-21 | 2025-03-19 | Janssen Pharmaceutica Nv | Combinaciones que comprenden agonistas ortostericos o moduladores alostericos positivos del receptor glutamatergico metabotropico de subtipo 2 y su uso |
| ME03518B (me) | 2014-01-21 | 2020-04-20 | Janssen Pharmaceutica Nv | Kombinacije koje obuhvataju pozitivne alosterične modulatore ili ortosterične agoniste metabotropnog glutamatergičnog receptora podtipa 2 i njihova primjena |
| CN104059010A (zh) * | 2014-06-12 | 2014-09-24 | 浙江华海药业股份有限公司 | 一种制备2-(2-氧代吡咯烷-1-基)-丁酸酯的方法 |
| CN106591179B (zh) * | 2016-12-05 | 2018-07-03 | 长兴制药股份有限公司 | 甲基包囊菌及其在选择性拆分制备(S)-α-乙基-2-氧-1-吡咯烷乙酸盐上的应用 |
| RU2663899C1 (ru) * | 2017-07-19 | 2018-08-13 | Федеральное государственное унитарное предприятие "Государственный научный центр "Научно-исследовательский институт органических полупродуктов и красителей" | Способ получения 1-карбамоилметил-4-фенил-2-пирролидона |
| US11384050B1 (en) | 2021-02-03 | 2022-07-12 | Vitaworks Ip, Llc | Method for preparing levetiracetam and intermediates thereof |
| US12559456B2 (en) | 2021-02-03 | 2026-02-24 | Suzhou Brighthope Pharma Tech Co., Ltd | Method for preparing levetiracetam and intermediates thereof |
| CN113979911A (zh) * | 2021-11-12 | 2022-01-28 | 汤斌 | 一种从大鲵肽中提取乙拉西坦的方法 |
| CN120584115A (zh) | 2022-08-19 | 2025-09-02 | 艾吉因生物股份有限公司 | 苯并氮杂䓬衍生物、组合物和用于治疗认知损害的方法 |
| US12590059B2 (en) | 2023-03-28 | 2026-03-31 | Suzhou Brighthope Pharmatech Co., Ltd | Process for the production of levetiracetam |
| US12528770B2 (en) | 2023-06-12 | 2026-01-20 | Suzhou Brighthope Pharmatech Co., Ltd. | Process for the production of levetiracetam and intermediates thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1039113A (en) * | 1964-08-06 | 1966-08-17 | Ucb Sa | New n-substituted lactams |
-
1970
- 1970-02-13 GB GB697870A patent/GB1309692A/en not_active Expired
-
1971
- 1971-02-08 FR FR7104195A patent/FR2081508B2/fr not_active Expired
- 1971-02-09 NL NLAANVRAGE7101697,A patent/NL168830C/xx not_active IP Right Cessation
- 1971-02-10 YU YU306/71A patent/YU34876B/xx unknown
- 1971-02-10 BE BE762728A patent/BE762728R/xx active
- 1971-02-10 CS CS987A patent/CS167911B2/cs unknown
- 1971-02-10 ES ES388135A patent/ES388135A2/es not_active Expired
- 1971-02-10 DK DK59571AA patent/DK137451B/da not_active IP Right Cessation
- 1971-02-10 FI FI383/71A patent/FI54916C/fi active
- 1971-02-11 ZA ZA710877A patent/ZA71877B/xx unknown
- 1971-02-11 CH CH200171A patent/CH530395A/fr not_active IP Right Cessation
- 1971-02-11 DE DE2106418A patent/DE2106418C2/de not_active Expired
- 1971-02-12 SU SU1621307A patent/SU508185A3/ru active
- 1971-02-12 SU SU1893858A patent/SU508186A3/ru active
- 1971-02-12 JP JP612471A patent/JPS535301B1/ja active Pending
- 1971-12-10 CS CS140674A patent/CS167912B2/cs unknown
-
1974
- 1974-12-31 MY MY197472A patent/MY7400072A/xx unknown
-
1977
- 1977-11-07 JP JP13335277A patent/JPS53130656A/ja active Granted
-
1978
- 1978-06-19 YU YU01445/78A patent/YU144578A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MY7400072A (en) | 1974-12-31 |
| BE762728R (fr) | 1971-08-10 |
| GB1309692A (en) | 1973-03-14 |
| JPS535301B1 (enExample) | 1978-02-25 |
| FR2081508B2 (enExample) | 1975-06-06 |
| CH530395A (fr) | 1972-11-15 |
| YU30671A (en) | 1979-10-31 |
| SU508185A3 (ru) | 1976-03-25 |
| SU508186A3 (ru) | 1976-03-25 |
| JPS53130656A (en) | 1978-11-14 |
| CS167911B2 (enExample) | 1976-05-28 |
| DE2106418A1 (de) | 1971-08-19 |
| ES388135A2 (es) | 1973-05-01 |
| NL168830C (nl) | 1982-05-17 |
| DE2106418C2 (de) | 1983-12-22 |
| DK137451B (da) | 1978-03-06 |
| FR2081508A2 (enExample) | 1971-12-03 |
| DK137451C (enExample) | 1978-07-24 |
| FI54916C (fi) | 1979-04-10 |
| JPS5420491B2 (enExample) | 1979-07-23 |
| YU144578A (en) | 1982-10-31 |
| NL168830B (nl) | 1981-12-16 |
| FI54916B (fi) | 1978-12-29 |
| ZA71877B (en) | 1971-10-27 |
| YU34876B (en) | 1980-04-30 |
| NL7101697A (enExample) | 1971-08-17 |