Global Patent Index - EP 1347956 A1

EP 1347956 A1 20031001 - CYCLIZING METHOD FOR SYNTHESIS OF COMPOUNDS DERIVED FROM PYRROLIDINE

Title (en)

CYCLIZING METHOD FOR SYNTHESIS OF COMPOUNDS DERIVED FROM PYRROLIDINE

Title (de)

CYCLISIERUNGSVERFAHREN ZUR SYNTHESE VON SICH VON PYRROLIDIN ABLEITENDEN VERBINDUNGEN

Title (fr)

PROCEDE DE CYCLISATION POUR LA SYNTHESE DE COMPOSES DERIVES DE PYRROLIDINE

Publication

EP 1347956 A1 20031001 (FR)

Application

EP 01998536 A 20011130

Priority

  • FR 0103796 W 20011130
  • FR 0015626 A 20001201

Abstract (en)

[origin: WO0244146A1] The invention concerns a method for preparing substituted pyrrolidine derivatives which consists in a cyclization reaction of a compound of formula (I) in the presence of a catalyst, a primary amine and a base.

IPC 1-7

C07D 207/12

IPC 8 full level

C07B 61/00 (2006.01); C07D 207/08 (2006.01); C07D 207/12 (2006.01)

CPC (source: EP)

C07D 207/12 (2013.01)

Citation (search report)

See references of WO 0244146A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0244146 A1 20020606; AU 2208702 A 20020611; BR 0115809 A 20030916; CA 2430302 A1 20020606; EP 1347956 A1 20031001; FR 2817550 A1 20020607; FR 2817550 B1 20050429; IL 156078 D0 20031223; JP 2004514710 A 20040520; US 2004034235 A1 20040219; US 6861535 B2 20050301

DOCDB simple family (application)

FR 0103796 W 20011130; AU 2208702 A 20011130; BR 0115809 A 20011130; CA 2430302 A 20011130; EP 01998536 A 20011130; FR 0015626 A 20001201; IL 15607801 A 20011130; JP 2002546516 A 20011130; US 44937703 A 20030530