Process for the resolution of intermediates useful in the preparation of 1,5-benzothiazepines.

摘要

A is described for resolving amino esters of the formula PROCESS; Wherein R1 and R3 have the meanings described in the specification, mendicant tartaric acid and other similar. Compounds of formula IV-A, are intermediates useful in the preparation of 2- (4-methoxyphenyl) -1,5 -BENZOTIACEPINAS -4 (5H) ONAS Optically active.