PROCESS FOR PREPARING STEREOISOMERS OF THE COMPOUND 4- 3- ETHYL- 3- (PROPYLSULFINYL) -PROPYL -AMINO -2-HYDROXYPROPOXY -BENZONITRILE

摘要

A salt of 4-[3-[ethyl-[3-(propylsulfinyl)propyl]amino]-2-hydroxypropoxy]-benzoni trile having the formula I CHEM with polystyrenesulphonic acid, which is useful for the treatment of cardiac arrhythmia, process for the preparation of said salt as well as the use of said salt for the preparation of medicamentS with action against cardiac arrhythmias.