BG51041A3 - Process for the preparation of (s)- alpha- ethyl- 2- oxo- 1- pyrrolidineacetamide - Google Patents

Process for the preparation of (s)- alpha- ethyl- 2- oxo- 1- pyrrolidineacetamide

Info

Publication number
BG51041A3
BG51041A3 BG90398A BG9039889A BG51041A3 BG 51041 A3 BG51041 A3 BG 51041A3 BG 90398 A BG90398 A BG 90398A BG 9039889 A BG9039889 A BG 9039889A BG 51041 A3 BG51041 A3 BG 51041A3
Authority
BG
Bulgaria
Prior art keywords
pyrrolidineacetamide
oxo
alpha
ethyl
preparation
Prior art date
Application number
BG90398A
Inventor
Eric Cossement
Genevieve Motte
Jean-Pierre Geerts
Jean Gobert
Original Assignee
Ucb Sa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ucb Sa filed Critical Ucb Sa
Publication of BG51041A3 publication Critical patent/BG51041A3/en

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
BG90398A 1988-11-23 1989-11-20 Process for the preparation of (s)- alpha- ethyl- 2- oxo- 1- pyrrolidineacetamide BG51041A3 (en)

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 (1)

Publication Number Publication Date
BG51041A3 true BG51041A3 (en) 1993-01-15

Family

ID=10647345

Family Applications (1)

Application Number Title Priority Date Filing Date
BG90398A BG51041A3 (en) 1988-11-23 1989-11-20 Process for the preparation of (s)- alpha- ethyl- 2- oxo- 1- pyrrolidineacetamide

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)

* Cited by examiner, † Cited by third party
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
CZ20021904A3 (en) 1999-12-01 2002-11-13 Ucb, S. A. Pyrrolidine acetamide derivative per se or in combination used for treating central nervous system disorders
GB0004297D0 (en) 2000-02-23 2000-04-12 Ucb Sa 2-oxo-1 pyrrolidine derivatives process for preparing them and their uses
WO2004069796A2 (en) * 2003-02-03 2004-08-19 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.
KR101124098B1 (en) 2003-09-24 2012-03-21 유씨비 파마, 에스.에이. 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
ES2441178T3 (en) 2005-06-01 2014-02-03 Ucb Pharma, S.A. 2-Oxo-1-pyrrolidine derivatives, procedures to prepare 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
CN109999025A (en) 2014-01-21 2019-07-12 詹森药业有限公司 Positive allosteric modulator or the combination of normotopia agonist including metabotropic glutamate energy receptor subtype 2 and application thereof
NZ722385A (en) 2014-01-21 2019-11-29 Janssen Pharmaceutica Nv Combinations comprising positive allosteric modulators or orthosteric agonists of metabotropic glutamatergic receptor subtype 2 and their use

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ES2023532A6 (en) 1992-01-16
HK102492A (en) 1992-12-24
FI91961C (en) 1994-09-12
HU204508B (en) 1992-01-28
SG89392G (en) 1992-12-04
GB2225322B (en) 1992-03-25
HU896132D0 (en) 1990-02-28
RU1797607C (en) 1993-02-23
PH26332A (en) 1992-04-29
NO894649L (en) 1990-05-25
FI91961B (en) 1994-05-31
PT92365B (en) 1995-07-18
CN1042904A (en) 1990-06-13
HUT53072A (en) 1990-09-28
CN1020604C (en) 1993-05-12
GB8827389D0 (en) 1988-12-29
GB8926244D0 (en) 1990-01-10
KR0157610B1 (en) 1998-11-16
NO894649D0 (en) 1989-11-22
FI895562A0 (en) 1989-11-22
NO173823B (en) 1993-11-01
GR890100769A (en) 1990-12-31
PL161781B1 (en) 1993-07-30
GB2225322A (en) 1990-05-30
GR1000719B (en) 1992-11-23
AT392781B (en) 1991-06-10
ATA266689A (en) 1990-11-15
KR900007797A (en) 1990-06-02
CY1672A (en) 1993-05-14
PT92365A (en) 1990-05-31
NO173823C (en) 1994-02-09

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