HUT53072A - Process for producing (s)-alpha-ethyl-2-oxo-1-pyrrolidine acetamide - Google Patents
Process for producing (s)-alpha-ethyl-2-oxo-1-pyrrolidine acetamideInfo
- Publication number
- HUT53072A HUT53072A HU896132A HU613289A HUT53072A HU T53072 A HUT53072 A HU T53072A HU 896132 A HU896132 A HU 896132A HU 613289 A HU613289 A HU 613289A HU T53072 A HUT53072 A HU T53072A
- Authority
- HU
- Hungary
- Prior art keywords
- oxo
- alpha
- ethyl
- producing
- pyrrolidine 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 (3)
Publication Number | Publication Date |
---|---|
HU896132D0 HU896132D0 (en) | 1990-02-28 |
HUT53072A true HUT53072A (en) | 1990-09-28 |
HU204508B HU204508B (en) | 1992-01-28 |
Family
ID=10647345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU896132A HU204508B (en) | 1988-11-23 | 1989-11-22 | Process for producing (s)-alpha-ethyl-2-oxo-1-pyrrolidin-acetamide |
Country Status (17)
Country | Link |
---|---|
KR (1) | KR0157610B1 (en) |
CN (1) | CN1020604C (en) |
AT (1) | AT392781B (en) |
BG (1) | BG51041A3 (en) |
CY (1) | CY1672A (en) |
ES (1) | ES2023532A6 (en) |
FI (1) | FI91961C (en) |
GB (2) | GB8827389D0 (en) |
GR (1) | GR1000719B (en) |
HK (1) | HK102492A (en) |
HU (1) | HU204508B (en) |
NO (1) | NO173823C (en) |
PH (1) | PH26332A (en) |
PL (1) | PL161781B1 (en) |
PT (1) | PT92365B (en) |
RU (1) | RU1797607C (en) |
SG (1) | SG89392G (en) |
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 |
ES2287039T3 (en) | 1999-12-01 | 2007-12-16 | Ucb, S.A. | A PIRROLIDINACETAMIDE DERIVATIVE FOR THE 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 |
US7132552B2 (en) * | 2003-02-03 | 2006-11-07 | Teva Pharmaceutical Industries, Ltd. | Process for producing levetiracetam |
ES2214147B1 (en) * | 2003-02-28 | 2005-10-01 | Farma-Lepori S.A. | PROCEDURE FOR OBTAINING AN ANTIEPILEPTIC AGENT. |
PL1667967T3 (en) | 2003-09-24 | 2012-11-30 | Ucb Pharma Sa | 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 |
AU2006254336B9 (en) | 2005-06-01 | 2013-02-28 | Ucb Pharma, S.A. | 2 -oxo-I -pyrrolidine derivatives/ processes for preparing them and their therapeutic use on the central nervous system |
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 |
KR102461134B1 (en) | 2014-01-21 | 2022-10-28 | 얀센 파마슈티카 엔.브이. | Combinations comprising positive allosteric modulators or orthosteric agonists of metabotropic glutamatergic receptor subtype 2 and their use |
UA121965C2 (en) | 2014-01-21 | 2020-08-25 | Янссен Фармацевтика Нв | 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 |
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 BG090398A patent/BG51041A3/en unknown
- 1989-11-20 GR GR890100769A patent/GR1000719B/en not_active IP Right Cessation
- 1989-11-21 PT PT92365A patent/PT92365B/en not_active IP Right Cessation
- 1989-11-21 GB GB8926244A patent/GB2225322B/en not_active Expired - Lifetime
- 1989-11-22 CN CN89108764A patent/CN1020604C/en not_active Expired - Fee Related
- 1989-11-22 AT AT2666/89A patent/AT392781B/en not_active IP Right Cessation
- 1989-11-22 RU SU4742434A patent/RU1797607C/en active
- 1989-11-22 NO NO894649A patent/NO173823C/en unknown
- 1989-11-22 HU HU896132A patent/HU204508B/en not_active IP Right Cessation
- 1989-11-22 ES ES8903978A patent/ES2023532A6/en not_active Expired - Lifetime
- 1989-11-22 FI FI895562A patent/FI91961C/en active IP Right Grant
- 1989-11-22 PL PL89282413A patent/PL161781B1/en unknown
- 1989-11-23 PH PH39568A patent/PH26332A/en unknown
- 1989-11-23 KR KR1019890017038A patent/KR0157610B1/en not_active IP Right Cessation
-
1992
- 1992-09-05 SG SG893/92A patent/SG89392G/en unknown
- 1992-12-17 HK HK1024/92A patent/HK102492A/en not_active IP Right Cessation
-
1993
- 1993-05-14 CY CY1672A patent/CY1672A/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO894649L (en) | 1990-05-25 |
GR1000719B (en) | 1992-11-23 |
GB8926244D0 (en) | 1990-01-10 |
PH26332A (en) | 1992-04-29 |
PT92365B (en) | 1995-07-18 |
BG51041A3 (en) | 1993-01-15 |
GB8827389D0 (en) | 1988-12-29 |
RU1797607C (en) | 1993-02-23 |
NO173823B (en) | 1993-11-01 |
KR900007797A (en) | 1990-06-02 |
HK102492A (en) | 1992-12-24 |
NO173823C (en) | 1994-02-09 |
AT392781B (en) | 1991-06-10 |
ATA266689A (en) | 1990-11-15 |
NO894649D0 (en) | 1989-11-22 |
GR890100769A (en) | 1990-12-31 |
CN1042904A (en) | 1990-06-13 |
HU204508B (en) | 1992-01-28 |
ES2023532A6 (en) | 1992-01-16 |
FI91961C (en) | 1994-09-12 |
PL161781B1 (en) | 1993-07-30 |
GB2225322A (en) | 1990-05-30 |
CY1672A (en) | 1993-05-14 |
GB2225322B (en) | 1992-03-25 |
FI91961B (en) | 1994-05-31 |
SG89392G (en) | 1992-12-04 |
PT92365A (en) | 1990-05-31 |
KR0157610B1 (en) | 1998-11-16 |
HU896132D0 (en) | 1990-02-28 |
CN1020604C (en) | 1993-05-12 |
FI895562A0 (en) | 1989-11-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of definitive patent protection due to non-payment of fees |