HU896132D0 - Process for the preparation of (s)-alpha-ethyl-2-oxo-1-pyrrolidine acetamide - Google Patents

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

Info

Publication number
HU896132D0
HU896132D0 HU896132A HU613289A HU896132D0 HU 896132 D0 HU896132 D0 HU 896132D0 HU 896132 A HU896132 A HU 896132A HU 613289 A HU613289 A HU 613289A HU 896132 D0 HU896132 D0 HU 896132D0
Authority
HU
Hungary
Prior art keywords
oxo
alpha
ethyl
preparation
pyrrolidine acetamide
Prior art date
Application number
HU896132A
Other languages
Hungarian (hu)
Other versions
HUT53072A (en
HU204508B (en
Inventor
Eric Cossement
Genevieve Motte
Jean-Pierre Geerts
Jean Gobert
Original Assignee
Eric Cossement
Genevieve Motte
Geerts Jean Pierre
Jean Gobert
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 Eric Cossement, Genevieve Motte, Geerts Jean Pierre, Jean Gobert filed Critical Eric Cossement
Publication of HU896132D0 publication Critical patent/HU896132D0/en
Publication of HUT53072A publication Critical patent/HUT53072A/en
Publication of HU204508B publication Critical patent/HU204508B/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)
HU896132A 1988-11-23 1989-11-22 Process for producing (s)-alpha-ethyl-2-oxo-1-pyrrolidin-acetamide HU204508B (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 (3)

Publication Number Publication Date
HU896132D0 true HU896132D0 (en) 1990-02-28
HUT53072A 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)

* 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
TWI238062B (en) 1999-12-01 2005-08-21 Ucb Sa 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
US8178533B2 (en) 2005-06-01 2012-05-15 Ucb Pharma, S.A. 2-oxo-1-pyrrolidine derivatives, processes for preparing them and their uses
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
ME03518B (en) 2014-01-21 2020-04-20 Janssen Pharmaceutica Nv Combinations comprising positive allosteric modulators or orthosteric agonists of metabotropic glutamatergic receptor subtype 2 and their use
SI3096790T1 (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
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
PT92365A (en) 1990-05-31
NO894649L (en) 1990-05-25
GR890100769A (en) 1990-12-31
FI91961C (en) 1994-09-12
RU1797607C (en) 1993-02-23
HUT53072A (en) 1990-09-28
GB8926244D0 (en) 1990-01-10
BG51041A3 (en) 1993-01-15
PT92365B (en) 1995-07-18
KR0157610B1 (en) 1998-11-16
NO173823C (en) 1994-02-09
SG89392G (en) 1992-12-04
FI91961B (en) 1994-05-31
ATA266689A (en) 1990-11-15
NO894649D0 (en) 1989-11-22
NO173823B (en) 1993-11-01
GR1000719B (en) 1992-11-23
FI895562A0 (en) 1989-11-22
PL161781B1 (en) 1993-07-30
CN1042904A (en) 1990-06-13
HK102492A (en) 1992-12-24
GB2225322B (en) 1992-03-25
HU204508B (en) 1992-01-28
KR900007797A (en) 1990-06-02
GB2225322A (en) 1990-05-30
ES2023532A6 (en) 1992-01-16
GB8827389D0 (en) 1988-12-29
AT392781B (en) 1991-06-10
CN1020604C (en) 1993-05-12
PH26332A (en) 1992-04-29

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Legal Events

Date Code Title Description
MM4A Lapse of definitive patent protection due to non-payment of fees