PROCEDURE FOR PREPARATION OF A NEW BETA CRYSTAL FORM OF SALT OF TERC-BUTILAMINE OF PERINDOPRIL.

摘要

Method of preparing the crystalline form f of the perindopril tert-butylamine salt, of formula (I) (See formula) characterized in that a solution of the perindopril tert-butylamine salt in dichloromethane is refluxed, then Cool the solution to 0 ° C and collect the solid obtained by filtration.