申请人:Algiax Pharmaceuticals GmbH
公开号:US10472324B2
公开(公告)日:2019-11-12
A compound of the formula (I) or a tautomeric isoform thereof wherein R1 is selected from the group consisting of halogen, nitro, lower alkyl sulfonyl, cyano, trifluromethyl lower alkyl, lower alkoxy, lower alkoxycarbonyl, carboxy, lower alkyl aminosulfonyl, perfluoro lower alkyl, lower alkylthio, hydroxy lower alkyl, alkoxy lower alkyl, lower alkylthio lower alkyl, lower alkylsulfinyl lower alkyl, lower alkylsulfonyl lower alkyl, lower alkylsulfonyl, lower alkanoyl, aroyl, aryl, aryloxy and R2 is selected from the group consisting of hydrogen, alkyl, alkoxy, alkylthio, and alkylcarbonyl, and their non-toxic, pharmaceutically acceptable base addition salts or pro-drugs thereof. The compounds of the invention are useful in the treatment of nervous system diseases and disorders, which are responsive to modulation of the GABAA receptor complex.
式(I)化合物或其同分异构体,其中 R1 选自由卤素、硝基、低级烷基磺酰基、氰基、三氟甲基低级烷基、低级烷氧基、低级烷氧羰基、羧基、低级烷基氨基磺酰基、全氟低级烷基、低级烷硫基、羟基低级烷基、烷氧基低级烷基、烷氧基低级烷基、低级烷硫基低级烷基、低级烷基亚磺酰基、低级烷基磺酰基、低级烷酰胺酰基、低级烷酰基、aroyl、aroyl、aroyl、aroyl、R2选自由氢、烷基、烷氧基、烷硫基和烷羰基组成的组,以及它们的无毒、药学上可接受的碱加成盐或原药。本发明的化合物可用于治疗对 GABAA 受体复合物的调节有反应的神经系统疾病和失调。