4-OXO- AND 4H-IMIDAZO(5,1-C)(1,4)BENZOXAZINES USEFUL AS BENZODIAZEPINE RECEPTOR-BINDING AGENTS

摘要

Imidazo-benzoxazines of formula (I) and pharmaceutically acceptable salts thereof where Q is selected from (A) through (H) or pharmaceutically acceptable salts thereof wherein the R groups are as defined herein. The imidazo-benzoxazines, formula (I), of the present invention are useful as anxiolytics and sedatives.