Global Patent Index - EP 0603324 A1

EP 0603324 A1 19940629 - METHOD FOR PREPARING THE DEXTROROTATORY ISOMER OF AN ISOINDOLINONE DERIVATIVE.

Title (en)

METHOD FOR PREPARING THE DEXTROROTATORY ISOMER OF AN ISOINDOLINONE DERIVATIVE.

Title (de)

VERFAHREN ZUR HERSTELLUNG DES RECHSDREHENDEN ISOMERS EINES ISOINDOLINONDERIVATS.

Title (fr)

PROCEDE DE PREPARATION DE L'ISOMERE DEXTROGYRE D'UN DERIVE DE L'ISOINDOLINONE.

Publication

EP 0603324 A1 19940629 (FR)

Application

EP 92920565 A 19920907

Priority

  • FR 9111101 A 19910909
  • FR 9200848 W 19920907

Abstract (en)

[origin: WO9305041A1] A method for preparing the dextrorotatory isomer of the product of formula (I) by dealkoxycarbonylating an optically active menthyl ester having formula (II).

Abstract (fr)

Procédé de préparation de l'isomère dextrogyre du produit de formule (I) par désalcoxycarbonylation d'un ester de menthyle optiquement actif de formule (II).

IPC 1-7

C07D 471/04; A61K 31/435

IPC 8 full level

A61K 31/445 (2006.01); A61P 25/08 (2006.01); A61P 25/20 (2006.01); C07D 471/04 (2006.01)

CPC (source: EP)

A61P 25/08 (2017.12); A61P 25/20 (2017.12); C07D 471/04 (2013.01)

Citation (search report)

See references of WO 9305041A1

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI LU NL SE

DOCDB simple family (publication)

FR 2681068 A1 19930312; FR 2681068 B1 19931119; CA 2117196 A1 19930318; EP 0534814 A1 19930331; EP 0603324 A1 19940629; JP H07500094 A 19950105; MX 9205115 A 19930401; WO 9305041 A1 19930318

DOCDB simple family (application)

FR 9111101 A 19910909; CA 2117196 A 19920907; EP 92402442 A 19920907; EP 92920565 A 19920907; FR 9200848 W 19920907; JP 50500793 A 19920907; MX 9205115 A 19920907