9-Hydroxyamino tetrahydro-acridines, a process for their preparation and their use as medicaments
申请人:HOECHST-ROUSSEL
PHARMACEUTICALS INCORPORATED
公开号:EP0288852A1
公开(公告)日:1988-11-02
There are disclosed compounds having the formula
wherein n is 1-4; X is hydrogen, loweralkyl, cycloalkyl, loweralkoxy, halogen, hydroxy, nitro, trifluoromethyl, formyl, loweralkylcarbonyl, arylcarbonyl, -SH, loweralkylthio, -NHCOR₂ or -NR₃R₄ where R₂ is hydrogen or loweralkyl, and R₃ and R₄ are independently hydrogen, loweralkyl or cycloalkyl; R is hydrogen, loweralkyl or loweralkylcarbonyl; and R₁ is hydrogen, loweralkyl, aryl, diloweralkylaminoloweralkyl, arylloweralkyl, furylloweralkyl, thienylloweralkyl, pyridinylloweralkyl, diarylloweralkyl, oxygen-bridged arylloweralkyl or oxygen-bridged diarylloweralkyl; stereo, optical and geometrical isomers thereof, and pharmaceutically acceptable acid addition salts thereof which are useful for enhancing memory.
所公开的化合物具有以下式子
其中 n 是 1-4;X 是氢、低级烷基、环烷基、低级烷氧基、卤素、羟基、硝基、三氟甲基、甲酰基、低级烷基羰基、芳基羰基、-SH、低级烷硫基、-NHCOR₂或 -NR₃R₄ 其中 R₂ 是氢或低级烷基,R₃ 和 R₄ 独立地是氢、低级烷基或环烷基;R₁ 是氢、低级烷基或低级烷基羰基;和 R₁ 是氢、低级烷基、芳基、稀烷基氨基低级烷基、芳基低级烷基、呋喃低级烷基、噻吩低级烷基、吡啶低级烷基、二芳基低级烷基、氧桥接芳基低级烷基或氧桥接二芳基低级烷基;它们的立体异构体、光学异构体和几何异构体,以及它们的药学上可接受的酸加成盐,可用于增强记忆。