METHOD FOR PRODUCING ESTERS OF -(AMINO-AND N-SUBSTITUTEDAMINO-METHYL)-3-HYDROXYMETHYL-4-HYDROXY BENZYL ALCOHOL

摘要

Title compds. (I, R = H, C1-4 alkyl or C3-6 cycloalkyl ; R1 = H or C1-3 alkyl; Y = C1-22 alkanol, C4-22 alkanoyl, cycloalkyl or phenyl acyl; Y1 = H or one of Y), having broncho-dilatory and cardiovasoular stimulant activities on dogs were prepd. by reduction of compd. II by treating with alkaline metal borohydride in lower alkanol or hydrogenating over Pt or Pd.