New substituted 3-(parasubstituted)phenoxy-1-alkylamino-propanol-2-s, as well as process for their preparation, pharmaceutical preparations containing same, and method for treating cardiac failure
申请人:Aktiebolaget Hässle
公开号:EP0064487A1
公开(公告)日:1982-11-10
Compounds of the formula
wherein R3 is selected from the group consisting of hydrogen or methyl, m is an integer 0 or 1, whereby when m is 0, R4 and R5 are the same and are selected from the group consisting of methoxy, fluoro, bromo, and chloro in 2- and 6-position, whereby when m is 1, R4 is hydrogen and R5 is selected from the group consisting of hydrogen, methoxy, ethoxy, acetyl, methyl, hydroxymethyl, cyano, chloro, fluoro, bromo, or hydroxy, or a pharmaceutically acceptable salt thereof, as well as their preparation, pharmaceutical preparations containing same, and method of treating cardiac failure.
The compounds which possess beta-adrenoceptor stimulating activity are intended for treatment of cardiac disease whereby the compounds possess a pronounced inotropic effect.
式中化合物
其中 R3 选自由氢或甲基组成的组,m 为整数 0 或 1,其中当 m 为 0 时,R4 和 R5 相同,且 2 位和 6 位的 R4 和 R5 选自由甲氧基、氟、溴和氯组成的组,其中当 m 为 1 时,R4 为氢,R5 选自由氢、甲氧基、乙氧基、乙酰基、甲基、羟甲基、氰基、氯、氟、溴组成的组、R4为氢,R5选自由氢、甲氧基、乙氧基、乙酰基、甲基、羟甲基、氰基、氯基、氟基、溴基或羟基组成的组,或其药学上可接受的盐,以及它们的制备方法、含有它们的药物制剂和治疗心力衰竭的方法。
具有β肾上腺素受体刺激活性的化合物用于治疗心脏疾病,这些化合物具有明显的肌力作用。