process for the production of new (3 alkylamino 2 hydroxypropoxy) - furan 2 carbons ureaniliden and their physiologically vertraeglichen saeureadditions salts

摘要

(3-Alkylamino-2-hydroxypropoxy)-furan-2-carboxylic acid anilides of the formula: IMAGE in which R1 denotes a straight or branched C1 to C5 alkyl group or a cyclopropyl or cyclopentyl group, R2 denotes a hydrogen or halogen atom or a methyl, methoxy, nitro or acetyl group, R3 denotes a hydrogen or halogen atom or a nitro group and A denotes a single bond or the -CH2- or -CH=CH- group, and physiologically tolerated acid addition salts thereof possess beta -adrenolytic properties and a low toxicity.