Novel phenoxyethylamine derivatives of the formula: ##SPC1## Wherein R.sub.1 and R.sub.2 are each hydrogen, halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy, R.sub.3 is hydrogen or C.sub.1 -C.sub.4 alkyl, R.sub.4 and R.sub.5 are each hydrogen or C.sub.1 -C.sub.4 alkoxy and R is alkyl or aralkyl, and non-toxic pharmaceutically acceptable salts thereof, which are useful as central nervous system depressants and anti-hypertensive agents and can be prepared by reducing a compound of the formula: ##SPC2## Wherein R.sub.1, R.sub.2, R.sub.4, R.sub.5 and R are each as defined above and A is ##EQU1## (wherein R.sub.3 is as defined above) with a reducing agent.
新型的苯氧基
乙胺衍
生物的
化学式如下:##
SPC1## 其中R.sub.1和R.sub.2分别为氢、卤素、C.sub.1 -C.sub.4烷基或C.sub.1 -C.sub.4烷氧基,R.sub.3为氢或C.sub.1 -C.sub.4烷基,R.sub.4和R.sub.5分别为氢或C.sub.1 -C.sub.4烷氧基,R为烷基或芳基烷基,以及其非毒性药用盐。这些化合物可作为中枢神经系统
抑制剂和降压药物,可以通过还原以下化合物制备:##
SPC2## 其中R.sub.1、R.sub.2、R.sub.4、R.sub.5和R均如上定义,A为##EQU1##(其中R.sub.3如上定义),与还原剂反应。