1-Phenoxy-3-(4-phenylpiperazino)-2-propanol derivatives having the general formula
have been found to exhibit hypotensive action as well as both strong alpha-adrenergic blocking action and beta-adrenergic action and are useful as pharmaceuticals.
1-phenoxy-3-(4-phenylpiperidino)-2-propand having both alpha- and
申请人:Nippon Shinyaku Co., Ltd.
公开号:US04642307A1
公开(公告)日:1987-02-10
1-phenoxy-3-(4-phenylpiperazino)-2-propanol derivatives of the formula (I): ##STR1## and pharmaceutically acceptable salts thereof wherein R.sup.1 is hydrogen, halo or lower alkyl; R.sup.2 is pyrrolidino, piperidino, morpholino or perhydroazepino unsubstituted or substituted by carbonyl at the alpha-position; R.sup.3 is hydrogen, lower alkyl or lower alkoxycarbonyl; and R.sup.4 is hydrogen, lower alkyl unsubstituted or alpha-substituted by lower alkoxy, lower alkoxy, halo or lower alkanoyl are useful for their alpha and beta-adrenergic blocking action and their hypotensive activity in humans and animals.