申请人:Boehringer Mannheim GmbH
公开号:US04438116A1
公开(公告)日:1984-03-20
An aminopropanol compound of the formula ##STR1## wherein R.sub.1 and R.sub.2 are individually selected from hydrogen and lower alkyl; or R.sub.1 and R.sub.2 together represent an alkylene radical; R.sub.3 is hydrogen or acyl; A is one of the following structures ##STR2## wherein R.sub.4 is hydrogen or lower alkyl optionally substituted by hydroxyl halogen and lower alkylthio; and R.sub.5 and R.sub.6 are individually selected from lower alkyl; B is alkylamino which optionally carries a phenyl and a phenoxy radical optionally substituted by at at least one of halogen, hydroxyl or lower alkyl, lower acyl, lower alkylthio, acylamino, aminocarbonyl, lower alkoxy, lower alkenyloxy, phenoxy, lower alkenyl, lower alkylsulphonyl, lower alkylsulphinyl or haloalkyl; or B is an aryl- or heteroaryloxymethylpiperidine radical optionally substituted by at least one of halogen hydroxyl or lower alkyl, hydroxyl alkyl or carboxamido alkyl, or by lower alkoxy, lower acyl, amino, carboxamido, lower alkylcarbonylamido or lower alkylsulphonylamino; and the pharmacologically acceptable salts thereof, are outstandingly effective beta blockers and blood-pressure depressants.
一种氨基丙醇化合物,其化学式为##STR1##其中R.sub.1和R.sub.2分别选自氢和低烷基;或R.sub.1和R.sub.2一起表示一个烷基烷基;R.sub.3为氢或酰基;A是以下结构之一##STR2##其中R.sub.4为氢或低烷基,可选地被羟基卤素和低烷基硫代基取代;R.sub.5和R.sub.6分别选自低烷基;B是烷基氨基,可选地携带苯基和苯氧基,可选地被卤素、羟基或低烷基、低酰基、低烷基硫代基、酰基氨基、氨基羰基、低烷氧基、低烯基氧基、苯氧基、低烯基、低烷基磺酰基、低烷基亚磺酰基或卤代烷基中的至少一种取代;或B是芳基或杂芳氧甲基哌嗪基,可选地被卤素羟基或低烷基、羟基烷基或羧酸胺基烷基取代,或者被低烷氧基、低酰基、氨基、羧酸胺基、低烷基羰基胺基或低烷基磺酰胺基取代;以及其药学上可接受的盐,是杰出的β受体阻滞剂和降压药。