1-(Substituted pyridinylamino)-1H-indol-5-yl substituted carbamates, a process and intermediates for their preparation and their use as medicaments
申请人:HOECHST-ROUSSEL
PHARMACEUTICALS INCORPORATED
公开号:EP0468401A2
公开(公告)日:1992-01-29
There are disclosed various compounds of the formula below,
where
n is 0 or 1;
X is hydrogen, halogen, nitro, amino, trifluoromethyl, loweralkyl, or loweralkoxy;
Y is hydrogen, halogen, nitro, amino, trifluoromethyl, loweralkyl, or loweralkoxy;
R1 is hydrogen, loweralkyl, arylloweralkyl, loweralkenyl, loweralkynyl, loweralkanoyl, arylloweralkanoyl, heteroarylloweralkyl or heteroarylloweralkanoyl;
R2 is hydrogen, loweralkyl, formyl or cyano;
R3 is hydrogen or loweralkyl;
R4 is loweralkyl, arylloweralkyl, cycloalkyl, aryl or heteroaryl; or alternatively, -NR3R4 token together constitutes
R5 being hydrogen, loweralkyl, aryl, arylloweralkyl, heteroaryl or heteroarylloweralkyl,
which compounds are useful for the treatment of various memory dysfunctions characterized by a cholinergic deficit such as Alzheimer's disease.
已公开了下式的各种化合物、
式中
n 是 0 或 1;
X 是氢、卤素、硝基、氨基、三氟甲基、低级烷基或低级烷氧基;
Y 是氢、卤素、硝基、氨基、三氟甲基、低级烷基或低级烷氧基;
R1 是氢、低级烷基、芳基低级烷基、低级烯基、低级炔基、低级烷酰基、芳基低级烷酰基、杂芳基低级烷基或杂芳基低级烷酰基;
R2 是氢、低级烷基、甲酰基或氰基;
R3 是氢或低级烷基
R4 是低级烷基、芳低级烷基、环烷基、芳基或杂芳基;或者,-NR3R4 象征性地共同构成
R5 为氢、低级烷基、芳基、芳低级烷基、杂芳基或杂芳基低级烷基、
这些化合物可用于治疗以胆碱能不足为特征的各种记忆功能障碍,如阿尔茨海默病。