Novel process for the preparation of compounds of the following general structure which are useful as antidepressant and antiparkinson agents: ##SPC1## Wherein R represents hydrogen, hydroxy, halogen, trifluoromethyl, straight or branched lower alkyl of from 1 to 6 carbon atoms or straight or branched lower alkoxy of from 1 to 6 carbon atoms; R.sub.1 represents hydrogen, lower alkyl of from 1 to 6 carbon atoms, phenyl or benzyl; n is an integer of from 1 to 3; m is an integer of 1 or 2; and individual optical and geometric isomers and pharmaceutically acceptable acid addition salts thereof.
一种新型的制备化合物的方法,其通用结构如下,可用作抗抑郁和抗帕
金森药物:##
SPC1## 其中,R代表氢,羟基,卤素,三
氟甲基,1至6个碳原子的直链或支链低碳基或1至6个碳原子的直链或支链低碳基;R.sub.1代表氢,1至6个碳原子的低碳基,苯基或苄基;n为1至3的整数;m为1或2的整数;以及其个体光学和几何异构体和药物可接受的酸加成盐。