NO894649L - PROCEDURE FOR THE PREPARATION OF (S) -ALFA-ETHYL-2-OXO-1-PYRROLIDINACETAMIDE. - Google Patents

PROCEDURE FOR THE PREPARATION OF (S) -ALFA-ETHYL-2-OXO-1-PYRROLIDINACETAMIDE.

Info

Publication number
NO894649L
NO894649L NO89894649A NO894649A NO894649L NO 894649 L NO894649 L NO 894649L NO 89894649 A NO89894649 A NO 89894649A NO 894649 A NO894649 A NO 894649A NO 894649 L NO894649 L NO 894649L
Authority
NO
Norway
Prior art keywords
pyrrolidinacetamide
alfa
oxo
ethyl
procedure
Prior art date
Application number
NO89894649A
Other languages
Norwegian (no)
Other versions
NO173823B (en
NO173823C (en
NO894649D0 (en
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 NO894649D0 publication Critical patent/NO894649D0/en
Publication of NO894649L publication Critical patent/NO894649L/en
Publication of NO173823B publication Critical patent/NO173823B/en
Publication of NO173823C publication Critical patent/NO173823C/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrrole Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
NO894649A 1988-11-23 1989-11-22 Process for Preparation of (s) -ethyl-2-oxo-1-pyrrolidine acetamide and Intermediate for Use in the Process NO173823C (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 (4)

Publication Number Publication Date
NO894649D0 NO894649D0 (en) 1989-11-22
NO894649L true NO894649L (en) 1990-05-25
NO173823B NO173823B (en) 1993-11-01
NO173823C NO173823C (en) 1994-02-09

Family

ID=10647345

Family Applications (1)

Application Number Title Priority Date Filing Date
NO894649A NO173823C (en) 1988-11-23 1989-11-22 Process for Preparation of (s) -ethyl-2-oxo-1-pyrrolidine acetamide and Intermediate for Use in the Process

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
CA2392879C (en) 1999-12-01 2005-03-29 Ucb, S.A. A 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
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.
CN1882535B (en) 2003-09-24 2011-05-11 Ucb药物股份有限公司 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
SG11201605742TA (en) 2014-01-21 2016-08-30 Janssen Pharmaceutica Nv Combinations comprising positive allosteric modulators or orthosteric agonists of metabotropic glutamatergic receptor subtype 2 and their use
IL279202B2 (en) 2014-01-21 2023-09-01 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
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
CY1672A (en) 1993-05-14
BG51041A3 (en) 1993-01-15
PH26332A (en) 1992-04-29
ATA266689A (en) 1990-11-15
CN1042904A (en) 1990-06-13
KR900007797A (en) 1990-06-02
NO173823B (en) 1993-11-01
HU896132D0 (en) 1990-02-28
AT392781B (en) 1991-06-10
FI91961C (en) 1994-09-12
HUT53072A (en) 1990-09-28
GR890100769A (en) 1990-12-31
FI895562A0 (en) 1989-11-22
GB8827389D0 (en) 1988-12-29
RU1797607C (en) 1993-02-23
GB2225322B (en) 1992-03-25
GB8926244D0 (en) 1990-01-10
PT92365B (en) 1995-07-18
GB2225322A (en) 1990-05-30
SG89392G (en) 1992-12-04
ES2023532A6 (en) 1992-01-16
CN1020604C (en) 1993-05-12
HU204508B (en) 1992-01-28
PL161781B1 (en) 1993-07-30
PT92365A (en) 1990-05-31
NO173823C (en) 1994-02-09
NO894649D0 (en) 1989-11-22
FI91961B (en) 1994-05-31
KR0157610B1 (en) 1998-11-16
GR1000719B (en) 1992-11-23
HK102492A (en) 1992-12-24

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