申请人:Neurosearch A/S
公开号:US05902813A1
公开(公告)日:1999-05-11
The present patent application discloses compounds having the formula ##STR1## or a pharmaceutically acceptable salt thereof or an oxide thereof wherein R.sub.3 is ##STR2## wherein A, B and D each is CH, or one or two of A, B and D is N and the others are CH; R.sup.11 is phenyl, benzimidazolyl, or monocyclic heteroaryl all of which may be substituted one or more times with substituents selected from alkyl, halogen, CF.sub.3, amino, nitro, cyano, acylamino, alkoxy, acyl, phenyl, and monocyclic heteroaryl, and one of R.sup.6 and R.sup.7 is hydrogen and the other is pyrrolyl which may be substituted one or more times with substituents selected from halohen, alkyl, phenyl, and alkoxy. 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公式的化合物:##STR1## 或其药用可接受的盐或氧化物,其中 R.sub.3 是 ##STR2##,其中 A、B 和 D 各自是 CH,或者 A、B 和 D 中有一个或两个是 N,其余是 CH;R.sup.11 是苯基、苯并咪唑基或单环杂芳基,它们可以被选自烷基、卤素、CF.sub.3、氨基、硝基、氰基、酰氨基、烷氧基、酰基、苯基和单环杂芳基的取代基取代一次或多次,并且 R.sup.6 和 R.sup.7 中的一个为氢,另一个为吡咯基,该吡咯基可以被选自卤素、烷基、苯基和烷氧基的取代基取代一次或多次。这些化合物用于治疗各种中枢神经系统疾病,如癫痫和其他惊厥疾病、焦虑、睡眠障碍和记忆障碍。