[go: up one dir, main page]

PT92365A - Processo para a preparacao de (s)-alfa-etil-2-oxo-1-pirrolidinoacetamida - Google Patents

Processo para a preparacao de (s)-alfa-etil-2-oxo-1-pirrolidinoacetamida

Info

Publication number
PT92365A
PT92365A PT92365A PT9236589A PT92365A PT 92365 A PT92365 A PT 92365A PT 92365 A PT92365 A PT 92365A PT 9236589 A PT9236589 A PT 9236589A PT 92365 A PT92365 A PT 92365A
Authority
PT
Portugal
Prior art keywords
pyrrolidineacetamide
alfa
oxo
ethyl
preparation
Prior art date
Application number
PT92365A
Other languages
English (en)
Other versions
PT92365B (pt
Inventor
Eric Cossement
Genevieve Motte
Jean-Pierre Geerts
Jean Gobert
Original Assignee
Ucb Bioproducts
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 Bioproducts filed Critical Ucb Bioproducts
Publication of PT92365A publication Critical patent/PT92365A/pt
Publication of PT92365B publication Critical patent/PT92365B/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic 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
    • C07D207/18Heterocyclic 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
    • C07D207/22Heterocyclic 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
    • C07D207/24Oxygen or sulfur atoms
    • C07D207/262-Pyrrolidones
    • C07D207/2632-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
    • C07D207/272-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)
PT92365A 1988-11-23 1989-11-21 Processo para a preparacao de (s)-alfa-etil-2-oxo-1-pirrolidinoacetamida PT92365B (pt)

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 (2)

Publication Number Publication Date
PT92365A true PT92365A (pt) 1990-05-31
PT92365B PT92365B (pt) 1995-07-18

Family

ID=10647345

Family Applications (1)

Application Number Title Priority Date Filing Date
PT92365A PT92365B (pt) 1988-11-23 1989-11-21 Processo para a preparacao de (s)-alfa-etil-2-oxo-1-pirrolidinoacetamida

Country Status (17)

Country Link
KR (1) KR0157610B1 (pt)
CN (1) CN1020604C (pt)
AT (1) AT392781B (pt)
BG (1) BG51041A3 (pt)
CY (1) CY1672A (pt)
ES (1) ES2023532A6 (pt)
FI (1) FI91961C (pt)
GB (2) GB8827389D0 (pt)
GR (1) GR1000719B (pt)
HK (1) HK102492A (pt)
HU (1) HU204508B (pt)
NO (1) NO173823C (pt)
PH (1) PH26332A (pt)
PL (1) PL161781B1 (pt)
PT (1) PT92365B (pt)
RU (1) RU1797607C (pt)
SG (1) SG89392G (pt)

Families Citing this family (16)

* 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
EP1244456B1 (en) 1999-12-01 2007-05-09 Ucb, S.A. A pyrrolidineacetamide derivative for treatment of chronic or neuropathic pain
GB0004297D0 (en) 2000-02-23 2000-04-12 Ucb Sa 2-oxo-1 pyrrolidine derivatives process for preparing them and their uses
RU2216322C1 (ru) * 2002-02-28 2003-11-20 Закрытое акционерное общество "АСГЛ-Фармацевтические Инновации" Средство, обладающее антиишемической, гипотензивной, противоаритмической и ноотропной активностью
WO2004069796A2 (en) * 2003-02-03 2004-08-19 Teva Pharmaceutical Industries Ltd. Process for producing levetiracetam
ES2214147B1 (es) * 2003-02-28 2005-10-01 Farma-Lepori S.A. Procedimiento de obtencion de un agente antiepileptico.
CN1882535B (zh) * 2003-09-24 2011-05-11 Ucb药物股份有限公司 2-氧代-1-吡咯烷衍生物的制备方法
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
CA2610042C (en) 2005-06-01 2013-04-23 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
DK3096790T3 (da) 2014-01-21 2019-10-07 Janssen Pharmaceutica Nv Kombinationer omfattende positive allosteriske modulatorer eller orthosteriske agonister af metabotrop glutamaterg subtype 2-receptor og anvendelse af disse
KR20220038826A (ko) 2014-01-21 2022-03-29 얀센 파마슈티카 엔.브이. 대사 조절형 글루탐산 작동성 수용체 제2아형의 양성 알로스테릭 조절제 또는 오르토스테릭 작동제를 포함하는 조합 및 그 용도

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
NO894649D0 (no) 1989-11-22
GB8827389D0 (en) 1988-12-29
FI91961C (fi) 1994-09-12
ATA266689A (de) 1990-11-15
GR890100769A (en) 1990-12-31
SG89392G (en) 1992-12-04
HU204508B (en) 1992-01-28
CY1672A (en) 1993-05-14
NO173823C (no) 1994-02-09
FI91961B (fi) 1994-05-31
PT92365B (pt) 1995-07-18
PH26332A (en) 1992-04-29
CN1042904A (zh) 1990-06-13
KR0157610B1 (ko) 1998-11-16
GB2225322A (en) 1990-05-30
GB2225322B (en) 1992-03-25
KR900007797A (ko) 1990-06-02
AT392781B (de) 1991-06-10
GB8926244D0 (en) 1990-01-10
ES2023532A6 (es) 1992-01-16
RU1797607C (ru) 1993-02-23
HU896132D0 (en) 1990-02-28
HUT53072A (en) 1990-09-28
HK102492A (en) 1992-12-24
FI895562A0 (fi) 1989-11-22
PL161781B1 (en) 1993-07-30
GR1000719B (el) 1992-11-23
CN1020604C (zh) 1993-05-12
NO894649L (no) 1990-05-25
NO173823B (no) 1993-11-01
BG51041A3 (bg) 1993-01-15

Similar Documents

Publication Publication Date Title
PT90119A (pt) Processo para a preparacao de um adocante
BR8802484A (pt) Processo para a preparacao de isocianatos
PT93785A (pt) Processo para a preparacao de derivados de 3-substituido-2-oxindole
PT90293A (pt) Processo para a preparacao de macrolidos
PT92534A (pt) Processo para a preparacao de compostos azabiciclicos
PT91068A (pt) Processo para a preparacao de compostos biarilo
PT91895A (pt) Processo para a preparacao de 9h-purinas substituidas
BR8906327A (pt) Processo para a preparacao de organoclorossilanos
PT91872A (pt) Processo para a preparacao de compostos azabiciclicos
BR8707028A (pt) Processo para a preparacao de mercaptometilfenois
PT90854A (pt) Processo para a preparacao de 1-aril-2-naftoilaminas
PT92638A (pt) Processo para a preparacao de poliazamacrociclos mono-n-alquilados
PT92365A (pt) Processo para a preparacao de (s)-alfa-etil-2-oxo-1-pirrolidinoacetamida
PT90266A (pt) Processo para a preparacao de compostos azabiciclicos
PT89039A (pt) Processo para a preparacao de l-ramnose
BR9001503A (pt) Processo para a preparacao de alquil-halogenossilanos
PT93629A (pt) Processo para a preparacao de derivados de tieno-triazolo-diazepina
PT89775A (pt) Processo para a preparacao de derivados de isoquinolina
PT91027A (pt) Processo para a preparacao de derivados peptidicos
PT92539A (pt) Processo para a preparacao de derivados de anfotericina b
BR8803678A (pt) Processo para a preparacao de polieteramidas
PT84072B (pt) Processo para a preparacao de esteroides aminoglicosidicos
BR8706408A (pt) Processo para a preparacao de aldeidos
PT92507A (pt) Processo para a preparacao de alfa-ciano-beta-oxopropionamidas
BR8903367A (pt) Processo para a preparacao de organoclorossilanos

Legal Events

Date Code Title Description
MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20080903

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: MAXIMUM VALIDITY LIMIT REACHED

Effective date: 20100303