1,3-dithiolano-, 1,4-dithiino- and 1,4-dithiepino 2,3-C!pyrrole derivatives, their production and use

摘要

The compound of the formula ##STR1## wherein X is a cyclic group which may optionally be substituted; Y is a carboxyl group which may optionally be esterified or amidated; Z is --CH═CH--CH═CH--, --S--(CH.sub.2). sub.l --S-- (l is an integer of 1 to 3), --N═CH-- CH═N-- or --(CH. sub.2).sub.m -- (m is an integer of 3 to 5); ring A may optionally be substituted with halogen, nitro, amino, alkanoylamino, alkoxycarbonyl, carboxyl or carbamoyl; and n is an integer of 1 to 3, and salts thereof. The compounds display a strong antianxiety effect to mammalian animals and are useful for the prevention or treatment of a disease such as psychoromatic disease and anxiety neurosis.