SG89392G - A process for the preparation of(s)-alpha-ethyl-2-oxo-1-pyrrolidineacetamide - Google Patents

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

Info

Publication number
SG89392G
SG89392G SG893/92A SG89392A SG89392G SG 89392 G SG89392 G SG 89392G SG 893/92 A SG893/92 A SG 893/92A SG 89392 A SG89392 A SG 89392A SG 89392 G SG89392 G SG 89392G
Authority
SG
Singapore
Prior art keywords
pyrrolidineacetamide
oxo
alpha
ethyl
preparation
Prior art date
Application number
SG893/92A
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 SG89392G publication Critical patent/SG89392G/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
SG893/92A 1988-11-23 1992-09-05 A process for the preparation of(s)-alpha-ethyl-2-oxo-1-pyrrolidineacetamide SG89392G (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
SG89392G true SG89392G (en) 1992-12-04

Family

ID=10647345

Family Applications (1)

Application Number Title Priority Date Filing Date
SG893/92A SG89392G (en) 1988-11-23 1992-09-05 A 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
CN100525761C (en) 1999-12-01 2009-08-12 Ucb公司 Pyrrolidineacetamide derivative alone or in combination for treatment of CNS disorders
GB0004297D0 (en) 2000-02-23 2000-04-12 Ucb Sa 2-oxo-1 pyrrolidine derivatives process for preparing them and their uses
CA2515090A1 (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.
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
CA2610695A1 (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
KR20220049612A (en) 2014-01-21 2022-04-21 얀센 파마슈티카 엔.브이. Combinations comprising positive allosteric modulators or orthosteric agonists of metabotropic glutamatergic receptor subtype 2 and their use
ES2748633T3 (en) 2014-01-21 2020-03-17 Janssen Pharmaceutica Nv Combinations comprising positive allosteric modulators of the subtype 2 metabotropic glutamatergic receptor 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
GB8412357D0 (en) * 1984-05-15 1984-06-20 Ucb Sa Pharmaceutical composition
GB8412358D0 (en) * 1984-05-15 1984-06-20 Ucb Sa Pharmaceutical composition

Also Published As

Publication number Publication date
PT92365B (en) 1995-07-18
CN1042904A (en) 1990-06-13
KR900007797A (en) 1990-06-02
ATA266689A (en) 1990-11-15
GB8926244D0 (en) 1990-01-10
FI91961B (en) 1994-05-31
HUT53072A (en) 1990-09-28
FI91961C (en) 1994-09-12
NO173823B (en) 1993-11-01
HU896132D0 (en) 1990-02-28
AT392781B (en) 1991-06-10
GB2225322B (en) 1992-03-25
PL161781B1 (en) 1993-07-30
NO173823C (en) 1994-02-09
GB2225322A (en) 1990-05-30
GB8827389D0 (en) 1988-12-29
NO894649D0 (en) 1989-11-22
GR890100769A (en) 1990-12-31
HK102492A (en) 1992-12-24
ES2023532A6 (en) 1992-01-16
NO894649L (en) 1990-05-25
PT92365A (en) 1990-05-31
BG51041A3 (en) 1993-01-15
PH26332A (en) 1992-04-29
CY1672A (en) 1993-05-14
RU1797607C (en) 1993-02-23
FI895562A0 (en) 1989-11-22
GR1000719B (en) 1992-11-23
HU204508B (en) 1992-01-28
KR0157610B1 (en) 1998-11-16
CN1020604C (en) 1993-05-12

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