会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明授权
    • 1-(pyridinylalkyl)-1H-indoles, indolines and related analogs
    • 1-(吡啶基烷基)-1H-吲哚,中间体和相关的类似物
    • US5214058A
    • 1993-05-25
    • US722465
    • 1991-06-27
    • Richard C. EfflandLarry DavisGordon E. Olsen
    • Richard C. EfflandLarry DavisGordon E. Olsen
    • C07D401/06
    • C07D401/06
    • This invention relates to compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, loweralkyl, arylloweralkyl, loweralkenyl or loweralkynyl;R.sub.2 is hydrogen, loweralkyl, loweralkenyl, formyl or cyano;X is hydrogen, halogen, nitro, amino, loweralkyl, loweralkoxy or hydroxy;Y is hydrogen, loweralkyl, loweralkoxy, arylloweralkoxy, hydroxy, halogen, nitro or amino, with the proviso that when Y is hydrogen or loweralkyl, R.sub.1 is not hydrogen and R.sub.2 is not formyl; a pharmaceutically acceptable acid addition salt thereof, or where applicable, a geometric or optical isomer or racemic mixture thereof. The compounds of the invention are useful for the treatment of various memory dysfunctions characterized by a decreased cholinergic function, such as found in Alzheimer's disease and other senile dementia.
    • 本发明涉及下式化合物:其中R 1是氢,低级烷基,芳基低级烷基,低级烯基或低级炔基; R2是氢,低级烷基,低级烯基,甲酰基或氰基; X是氢,卤素,硝基,氨基,低级烷基,低级烷氧基或羟基; Y是氢,低级烷基,低级烷氧基,芳基低级烷氧基,羟基,卤素,硝基或氨基,条件是当Y是氢或低级烷基时,R1不是氢,R2不是甲酰基; 其药学上可接受的酸加成盐,或适用时为其几何或旋光异构体或外消旋混合物。 本发明的化合物可用于治疗特征在于胆碱能功能降低的各种记忆功能障碍,例如在阿尔茨海默病和其他老年痴呆中发现的。