申请人:A/S Ferrosan
公开号:US04670433A1
公开(公告)日:1987-06-02
New oxadiazolyl imidazobenzodiazepine derivatives having the formula ##STR1## wherein R.sup.3 has the formula ##STR2## wherein R" is hydrogen, C.sub.1-6 alkyl C.sub.1-6 alkoxymethyl or C.sub.3-6 - cycloalkyl; R.sup.4 is hydrogen; R.sup.5 is C.sub.1-6 alkyl or R.sup.4 and R.sup.5 together form a 2-4 membered alkylene bridge; and R.sup.A is C.sub.1-6 alkyl, C.sub.1-6 alkoxy, or C.sub.1-3 trifluoroalkyl, pharmaceutical compositions thereof, and method of treating therewith, are disclosed. The compounds and pharmaceutical compositions are useful in the amelioration, mitigation, or elimination of central nervous system disorders related to benzodiazepine receptors and especially as anticonvulsants, anxiolytics, hypnotics, and nootropics.
新的氧代二唑基咪唑苯二氮䓬啉衍生物具有以下结构式:其中R.sup.3具有以下结构式:其中R"为氢、C.sub.1-6烷基、C.sub.1-6烷氧甲基或C.sub.3-6环烷基;R.sup.4为氢;R.sup.5为C.sub.1-6烷基或R.sup.4和R.sup.5共同形成2-4成员的烷基桥;R.sup.A为C.sub.1-6烷基、C.sub.1-6烷氧基或C.sub.1-3三氟烷基,公开了这些化合物、药物组合物以及用于治疗的方法。这些化合物和药物组合物在改善、缓解或消除与苯二氮䓬啉受体相关的中枢神经系统疾病方面具有用途,特别是作为抗惊厥药、抗焦虑药、催眠药和智力增强药。