WERKWIJZE TER BEREIDING VAN NIEUWE AMINOPROPANOLEN.

摘要

Aminopropanols with beta -blocking activity having the general formula WHEREIN R is hydrogen, C1-C4 alkyl or hydroxy-(C2-C4) alkyl, R1 is C1-C4 alkyl or hydroxy-(C2-C4) alkyl; R2 and R3 each independently represent hydrogen or C1-C2 alkyl, R4 is hydrogen or alkoxy of 1 to 4 C, n is the number 1 or 2; and their pharmaceutically acceptable acid addition salts.