Propanolamine derivatives of the formula:
wherein R2 is CH3SO or CH3S02; R3 is hydrogen, methyl or methoxy; or R2 and R3 are together -S(O)m(CH2)4- or -(CH2)nS(O)m- (where m = 1 or 2 and n = 3 or 4); R4 is hydrogen or alkyl C1-4; Z is -(CH2)2- or
and their non-toxic salts.
Processes for the preparation and pharmaceutical compositions thereof. The compounds exhibit both β-adrenoreceptor antagonist activity and vasodilator activity and are indicated for use in the treatment of hyperten- sion.
式中的
丙醇胺衍
生物:
其中 R2 是 CH3SO 或 CH3S02;R3 是氢、甲基或甲氧基;或 R2 和 R3 一起是-S(O)m(
CH2)4- 或-( )nS(O)m-(其中 m = 1 或 2,n = 3 或 4);R4 是氢或 C1-4 烷基;Z 是-( )2- 或-( )nS(O)m-。
及其无毒盐。
制备方法及其药物组合物。这些化合物同时具有β-
肾上腺素受体拮抗剂活性和血管扩张剂活性,可用于治疗高血压。