1-(3-(2-HYDROXY-3-ALKYLAMINOPROPOXY)-2-THIENYL)-3-PHENYL-1 PROPANONES AND THEIR ACID ADDITION SALTS, AND PROCESS FOR THEIR PREPARATION

摘要

The disclosure is directed to novel 1-[3-(2-hydroxy-3-alkylaminopropoxy)-2-thienyl]-3-phenyl-1-propanones and their salts. The compounds of the invention have the structural formula (I) in which R and R1 are independently hydrogen or methyl and R2 is n-propyl, n-butyl, isobutyl or tert-butyl. The compounds have an outstanding antiarrhytmical activity already in low doses.