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 |
AR026610A1 (es) | 1999-12-01 | 2003-02-19 | Ucb Sa | Un derivado pirrolidinacetamida solo o en combinacion para tratamiento de desordenes del sistema nervioso central |
GB0004297D0 (en) | 2000-02-23 | 2000-04-12 | Ucb Sa | 2-oxo-1 pyrrolidine derivatives process for preparing them and their uses |
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. |
ES2390455T3 (es) * | 2003-09-24 | 2012-11-13 | Ucb Pharma, S.A. | Procedimiento para la preparación de derivados de 2-oxo-1-pirrolidina |
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 |
WO2006128692A2 (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 |
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 |
KR20200036063A (ko) | 2014-01-21 | 2020-04-06 | 얀센 파마슈티카 엔.브이. | 대사 조절형 글루탐산 작동성 수용체 제2아형의 양성 알로스테릭 조절제 또는 오르토스테릭 작동제를 포함하는 조합 및 그 용도 |
JP6629740B2 (ja) | 2014-01-21 | 2020-01-15 | ヤンセン ファーマシューティカ エヌ.ベー. | 代謝型グルタミン酸作動性受容体サブタイプ2の正のアロステリック調節因子またはオルトステリックアゴニストを含む組み合わせ、およびそれらの使用 |
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 GB GB8926244A patent/GB2225322B/en not_active Expired - Lifetime
- 1989-11-21 PT PT92365A patent/PT92365B/pt not_active IP Right Cessation
- 1989-11-22 HU HU896132A patent/HU204508B/hu not_active IP Right Cessation
- 1989-11-22 CN CN89108764A patent/CN1020604C/zh not_active Expired - Fee Related
- 1989-11-22 PL PL89282413A patent/PL161781B1/pl unknown
- 1989-11-22 RU SU4742434A patent/RU1797607C/ru active
- 1989-11-22 ES ES8903978A patent/ES2023532A6/es not_active Expired - Lifetime
- 1989-11-22 FI FI895562A patent/FI91961C/fi active IP Right Grant
- 1989-11-22 AT AT2666/89A patent/AT392781B/de not_active IP Right Cessation
- 1989-11-22 NO NO894649A patent/NO173823C/no unknown
- 1989-11-23 KR KR1019890017038A patent/KR0157610B1/ko not_active IP Right Cessation
- 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/xx unknown
Also Published As
Publication number | Publication date |
---|---|
KR0157610B1 (ko) | 1998-11-16 |
AT392781B (de) | 1991-06-10 |
NO894649D0 (no) | 1989-11-22 |
FI91961B (fi) | 1994-05-31 |
PT92365B (pt) | 1995-07-18 |
KR900007797A (ko) | 1990-06-02 |
CN1020604C (zh) | 1993-05-12 |
GB8827389D0 (en) | 1988-12-29 |
PL161781B1 (en) | 1993-07-30 |
PT92365A (pt) | 1990-05-31 |
GB2225322B (en) | 1992-03-25 |
HK102492A (en) | 1992-12-24 |
NO173823B (no) | 1993-11-01 |
HU896132D0 (en) | 1990-02-28 |
CY1672A (en) | 1993-05-14 |
RU1797607C (ru) | 1993-02-23 |
CN1042904A (zh) | 1990-06-13 |
GB2225322A (en) | 1990-05-30 |
GB8926244D0 (en) | 1990-01-10 |
HUT53072A (en) | 1990-09-28 |
GR1000719B (el) | 1992-11-23 |
FI895562A0 (fi) | 1989-11-22 |
FI91961C (fi) | 1994-09-12 |
HU204508B (en) | 1992-01-28 |
ATA266689A (de) | 1990-11-15 |
GR890100769A (en) | 1990-12-31 |
PH26332A (en) | 1992-04-29 |
BG51041A3 (en) | 1993-01-15 |
ES2023532A6 (es) | 1992-01-16 |
NO894649L (no) | 1990-05-25 |
SG89392G (en) | 1992-12-04 |
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