Alkanolamine derivatives of the formula ##STR1## wherein Ar is phenyl or napthyl which is unsubstituted or which bears one or two defined substituents, or Ar is certain defined heterocyclic or bicyclic aromatic systems; wherein R.sup.1 is halogen, cyano, trifluoromethyl or trifluoromethylthio; wherein either R.sup.2 and R.sup.3 each is hydrogen or alkyl, or R.sup.2 is hydrogen and R.sup.3 is cycloalkyl or cycloalkyl-alkyl, or R.sup.2 and R.sup.3 are joined to form, together with the adjacent nitrogen atom, a heterocyclic group; wherein either R.sup.4 is hydrogen and R.sup.5 is hydrogen or alkyl, or R.sup.4 is hydrogen and R.sup.5 and R.sup.6 are joined together to form alkylene, or R.sup.4, R.sup.5 and R.sup.6 are joined together to form alk-1-yl-.omega.-ylidene; wherein either R.sup.6 and R.sup.7 each is hydrogen or alkyl, or R.sup.6 is joined to R.sup.4 or to R.sup.4 and R.sup.5 as defined above and R.sup.7 is hydrogen or alkyl, or R.sup.6 and R.sup.7 are joined together to form alkylene, or one of R.sup.6 and R.sup.7 is hydrogen or alkyl and the other of R.sup.6 and R.sup.7 is joined to A as defined below; and wherein either A is alkylene, cycloalkylene or cycloalkylene-alkylene, or wherein A together with either R.sup.6 and its accompanying nitrogen atom, or R.sup.7 and its accompanying nitrogen atom, form pyrrolidine-diyl or piperidine-diyl; and acid-addition salts thereof; processes for their manufacture and pharmaceutical compositions containing them. The compounds possess .beta.-adrenergic blocking and/or diuretic activity.
公式为##STR1##的烷基醇胺衍
生物,其中Ar是苯或
萘,未取代或带有一或两个定义的取代基,或Ar是确定的杂环或双环芳香系统;其中R1为卤素,
氰基,三
氟甲基或三
氟甲
硫基;其中R2和R3各为氢或烷基,或R2为氢,R3为环烷基或环烷基-烷基,或R2和R3与相邻的氮原子一起形成杂环基;其中R4为氢且R5为氢或烷基,或R4为氢且R5和R6结合形成亚烷基,或R4,R5和R6结合形成烷-1-基-.omega.-基亚烯;其中R6和R7各为氢或烷基,或R6与上述定义的R4或R4和R5结合,R7为氢或烷基,或R6和R7结合形成烷基,或R6和R7中的一个为氢或烷基,另一个与下面定义的A结合;其中A为烷基,环烷基或环烷基-烷基,或A与R6及其伴随的氮原子,或R7及其伴随的氮原子一起形成
吡咯烷二基或
哌嗪烷二基;以及它们的酸加成盐;制造它们的过程和含有它们的药物组合物。这些化合物具有β-
肾上腺素受体阻滞和/或利尿作用。