Method for synthesis of n-[(s)]-1-carboxybutyl-(s)-alanine esters and use in synthesis of perindopril

   
   

A stereoselective process for the industrial synthesis of compounds of formula (I): ##STR1## wherein R represents linear or branched (C.sub.1 -C.sub.6)alkyl, and application in the synthesis of perindopril and pharmaceutically acceptable salts thereof.

Un processus stereoselective pour la synthèse industrielle des composés de la formule (i) : ## du ## STR1 où R représente linéaire ou embranche (C.sub.1 - C.sub.6)alkyl, et application dans la synthèse du perindopril et pharmaceutiquement des sels acceptables en.

 
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