A process for the preparation of thiazolidine derivatives

Details A process for the preparation of thiazolidine derivatives A process for the preparation of thiazolidine derivatives

C - Chemistry, Metallurgy

07

D

C07D 277/34 (2006.01)

Patent

CA 2368146

The invention relates to a process for the preparation of a thiazolidine compound of formula (I): wherein D ring is (i); wherein R is hydrogen; C1-4 alkyl, halogen or cyano; or (ii) and A is C2-6 alkylene. According to the present method, a compound of formula (I) is obtained in higher yield than the previous method.

L'invention concerne un procédé de préparation d'un composé de thiazolidine représenté par la formule (I) (dans laquelle le cycle D est (i) (R représentant un hydrogène, un alkyle en C¿1-4?, un halogène ou un cyano) ou (ii) et A représente un alkylène en C¿2-6?). Le procédé selon la présente invention permet d'obtenir un composé de la formule (I) avec un rendement plus élevé que par le procédé antérieur.

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