申请人:NeuroSearch A/S
公开号:US05554630A1
公开(公告)日:1996-09-10
The present patent application discloses compounds having the formula ##STR1## or a pharmaceutically acceptable salt thereof wherein R.sup.3, R.sup.4, R.sup.6 and R.sup.7 each have the meanings set forth in the specification. The compounds are useful for the treatment of various central nervous system disorders such as epilepsy and other convulsive disorders, anxiety, sleep disorders and memory disorders.
本专利申请公开了具有以下结构的化合物或其药用可接受的盐:其中R.sup.3、R.sup.4、R.sup.6和R.sup.7在规范中有所述含义。这些化合物可用于治疗各种中枢神经系统疾病,如癫痫和其他惊厥性疾病、焦虑、睡眠障碍和记忆障碍。