申请人:Reckitt & Colman Products Limited
公开号:US04410548A1
公开(公告)日:1983-10-18
Propanolamine derivatives of the formula: ##STR1## wherein R.sup.2 is CH.sub.3 SO or CH.sub.3 SO.sub.2 ; R.sup.3 is hydrogen, methyl or methoxy; or R.sup.2 and R.sup.3 are together --S(O).sub.m (CH.sub.2).sub.4 --when S is attached at R.sup.2 or --(CH.sub.2).sub.n S(O).sub.m -- when S is attached at R.sup.3 (where m=1 or 2 and n=3 or 4); R.sup.4 is hydrogen or alkyl C.sub.1-4 ; Z is --(CH.sub.2).sub.2 -- or ##STR2## and their non-toxic salts. Processes for the preparation and pharmaceutical compositions thereof. The compounds exhibit both .beta.-adrenoreceptor antagonist activity and vasodilator activity and are indicated for use in the treatment of hypertension.
公式为:##STR1##其中,R.sup.2为CH.sub.3SO或CH.sub.3SO.sub.2;R.sup.3为氢、甲基或甲氧基;或者R.sup.2和R.sup.3在S附着在R.sup.2时一起为--S(O).sub.m(CH.sub.2).sub.4--或在S附着在R.sup.3时一起为--(CH.sub.2).sub.nS(O).sub.m--(其中m=1或2,n=3或4);R.sup.4为氢或烷基C.sub.1-4;Z为--(CH.sub.2).sub.2--或##STR2##及其无毒盐。制备方法和制药组合物。这些化合物表现出β-肾上腺素能受体拮抗活性和血管扩张活性,并适用于治疗高血压。