THE PREPARATION OF 1-(3,4-DIMETHOXYPHENETHYL AMINO)-3-(SUBSTITUTED PHENOXY)-2-PROPANOLS

摘要

There is disclosed a process for preparing a compound of the following general formula wherein Z is a lower (C1-4) alkoxy, chloro, cyano, hydroxyalkyl, aryl, m-lower (C1-4) alkyl, or o-vinylic; which process comprises (1) reacting a compound of the following general formula with beta-(3, 4-dimethoxyphenyl) ethylamine having the formula at a temperature of 20 C or less than 20 C m