申请人:Hoffmann-La Roche Inc.
公开号:US04336382A1
公开(公告)日:1982-06-22
There are disclosed compounds of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of lower alkyl; R.sub.8 is selected from the group consisting of --O--(CH.sub.2).sub.n --wherein n is 2 to 20, ##STR2## and R.sub.6 is selected from the group consisting of hydrogen or lower alkoxy, and ##STR3## wherein R.sub.1 is selected from the group consisting of lower alkyl; R.sub.8 is selected from the group consisting of --O--(CH.sub.2).sub.n --wherein n is 2 to 20, ##STR4## and R.sub.6 is selected from the group consisting of hydrogen or lower alkoxy and racemates thereof. There are also disclosed processes and intermediates utilized to produce the end products. The end products have utility as agents exhibiting both .alpha. and selective .beta. adrenergic blocking action.
公开了化合物的公式 ##STR1## 其中 R.sub.1 选自低级烷基;R.sub.8 选自--O--(CH.sub.2).sub.n --其中n为2至20,##STR2## 以及R.sub.6 选自氢或低级烷氧基,以及##STR3## 其中R.sub.1 选自低级烷基;R.sub.8 选自--O--(CH.sub.2).sub.n --其中n为2至20,##STR4## 以及R.sub.6 选自氢或低级烷氧基和其外消旋体。还公开了用于生产最终产品的过程和中间体。最终产品具有作为既具有α又具有选择性β肾上腺素受体阻滞作用的药剂的效用。