KR900007797A - (s)-α-에틸-2-옥소-1-피롤리딘 아세트아미드의 제법 - Google Patents
(s)-α-에틸-2-옥소-1-피롤리딘 아세트아미드의 제법 Download PDFInfo
- Publication number
- KR900007797A KR900007797A KR1019890017038A KR890017038A KR900007797A KR 900007797 A KR900007797 A KR 900007797A KR 1019890017038 A KR1019890017038 A KR 1019890017038A KR 890017038 A KR890017038 A KR 890017038A KR 900007797 A KR900007797 A KR 900007797A
- Authority
- KR
- South Korea
- Prior art keywords
- oxo
- ethyl
- preparation
- pyrrolidineacetamide
- desulfurization agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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)
Abstract
Description
Claims (6)
- (s)-α-에틸-2-옥소-1-피롤리딘아세트아미드의 제조방법에 있어서, (s)-α-[2-(메틸티오)에틸]-옥소-1-피롤리딘아세트아미드를 탈황제로 가수소분해 시킴을 특징으로 하는 (s)-α-에틸-2-옥소-1-피롤리딘아세트아미드의 제법.
- 제1항에 있어서, 그 탈황제가 라니 니켈 T-1임을 특징으로 하는 방법.
- 제1항에 있어서, 그 탈황제가 NaBH4/NiCl2·6H2O임을 특징으로 하는 방법.
- 제1항에 있어서, 그 탈황제가 라니 니켈 w-2임을 특징으로 하는 방법.
- 제1 내지 4항중의 어느 한항에 있어서, 그 가수소분해 반응을 50과 100℃ 사이의 온도, 물중에서 수행함을 특징으로 하는 방법.
- (s)-α-[2-(메틸티오)에틸]-옥소-1-피롤리딘아세트아미드 화합물.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| 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 |
| GB8827389.1 | 1988-11-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR900007797A true KR900007797A (ko) | 1990-06-02 |
| KR0157610B1 KR0157610B1 (ko) | 1998-11-16 |
Family
ID=10647345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890017038A Expired - Fee Related KR0157610B1 (ko) | 1988-11-23 | 1989-11-23 | (S)-α-에틸-2-옥소-1-피롤리딘아세트 아미드의 제법 |
Country Status (17)
| Country | Link |
|---|---|
| KR (1) | KR0157610B1 (ko) |
| CN (1) | CN1020604C (ko) |
| AT (1) | AT392781B (ko) |
| BG (1) | BG51041A3 (ko) |
| CY (1) | CY1672A (ko) |
| ES (1) | ES2023532A6 (ko) |
| FI (1) | FI91961C (ko) |
| GB (2) | GB8827389D0 (ko) |
| GR (1) | GR1000719B (ko) |
| HK (1) | HK102492A (ko) |
| HU (1) | HU204508B (ko) |
| NO (1) | NO173823C (ko) |
| PH (1) | PH26332A (ko) |
| PL (1) | PL161781B1 (ko) |
| PT (1) | PT92365B (ko) |
| RU (1) | RU1797607C (ko) |
| SG (1) | SG89392G (ko) |
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 |
| YU37602A (sh) | 1999-12-01 | 2005-07-19 | Ucb S.A. | Derivat pirolidinacetamida sam ili u kombinaciji za tretman poremećaja cns |
| 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 |
| US7132552B2 (en) * | 2003-02-03 | 2006-11-07 | 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. |
| WO2005028435A1 (en) * | 2003-09-24 | 2005-03-31 | Ucb, 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 |
| EP2308867A3 (en) | 2005-06-01 | 2011-10-19 | UCB Pharma S.A. | 2-oxo-1-pyrrolidine deriatives, 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 |
| HUE045610T2 (hu) | 2014-01-21 | 2020-01-28 | Janssen Pharmaceutica Nv | 2-es altípusú metabotróp glutamáterg receptor pozitív allosztérikus modulátorait vagy ortosztérikus agonistáit tartalmazó kombinációk és alkalmazásuk |
| PH12021552653A1 (en) | 2014-01-21 | 2023-07-17 | Janssen Pharmaceutica Nv | Combinations comprising positive allosteric modulators or orthosteric agonists of metabotropic glutamatergic receptor subtype 2 and their use |
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 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 CN CN89108764A patent/CN1020604C/zh not_active Expired - Fee Related
- 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 NO NO894649A patent/NO173823C/no unknown
- 1989-11-22 FI FI895562A patent/FI91961C/fi active IP Right Grant
- 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 |
|---|---|
| HUT53072A (en) | 1990-09-28 |
| SG89392G (en) | 1992-12-04 |
| NO894649L (no) | 1990-05-25 |
| GB8926244D0 (en) | 1990-01-10 |
| RU1797607C (ru) | 1993-02-23 |
| NO173823B (no) | 1993-11-01 |
| FI91961B (fi) | 1994-05-31 |
| GB2225322A (en) | 1990-05-30 |
| ES2023532A6 (es) | 1992-01-16 |
| AT392781B (de) | 1991-06-10 |
| HU896132D0 (en) | 1990-02-28 |
| PL161781B1 (en) | 1993-07-30 |
| GB2225322B (en) | 1992-03-25 |
| CN1020604C (zh) | 1993-05-12 |
| NO894649D0 (no) | 1989-11-22 |
| BG51041A3 (bg) | 1993-01-15 |
| PT92365A (pt) | 1990-05-31 |
| PT92365B (pt) | 1995-07-18 |
| ATA266689A (de) | 1990-11-15 |
| GR890100769A (en) | 1990-12-31 |
| HU204508B (en) | 1992-01-28 |
| GR1000719B (el) | 1992-11-23 |
| PH26332A (en) | 1992-04-29 |
| KR0157610B1 (ko) | 1998-11-16 |
| CN1042904A (zh) | 1990-06-13 |
| NO173823C (no) | 1994-02-09 |
| FI91961C (fi) | 1994-09-12 |
| FI895562A0 (fi) | 1989-11-22 |
| GB8827389D0 (en) | 1988-12-29 |
| HK102492A (en) | 1992-12-24 |
| CY1672A (en) | 1993-05-14 |
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