Dihydroethanoanthracene derivatives of the formula: ##STR1## [wherein R represents a hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.1 represents a group ##STR2## (in which A represents a C.sub.2 -C.sub.4 alkylene optionally substituted by one or two C.sub.1 -C.sub.4 alkyls or by a phenyl; and Y represents an oxygen, sulfur, or imino) or group --COO--A--NH.sub.2 (in which A is as defined above)] and their pharmaceutically acceptable acid addition salts, being useful as antidepressants or their synthetic intermediates.
二
氢乙烯蒽衍
生物的
化学式为:##
STR1## [其中R代表
氢或C.sub.1-C.sub.4烷基;R.sup.1代表一个基团##
STR2##(其中A代表C.sub.2-C.sub.4烷基,可以选择性地用一个或两个C.sub.1-C.sub.4烷基或
苯基取代;Y代表
氧、
硫或
亚胺)或基团--COO--A--NH.sub.2(其中A如上所定义)]及其药学上可接受的酸盐,可用作抗抑郁剂或其合成
中间体。