(Hetarylphenoxy)-(phenylpiperazinyl)-propanols, their preparation and drugs containing these compounds

摘要

Novel (hetarylphenoxy)-(phenylpiperazinyl)-propanols of the formula I where R1 is hydrogen, amino or alkyl of 1 to 4 carbon atoms, R2 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms or alkoxy where alkyl is of 1 to 3 carbon atoms, the phenyl ring can be monosubstituted or disubstituted by R2, and the heterocyclic structure Het. is pyrimidinyl, triazol-1-yl, imidazol-1-yl, pyrazol-3-yl or isoxazol-3-yl, and their physiologically tolerated addition salts with acids, processes for their preparation, and pharmaceutical formulations which contain these compounds and exhibit predominantly hypotensive, sedative, neuroleptic and broncholytic properties.