申请人:FISONS CORPORATION
公开号:EP0491562A1
公开(公告)日:1992-06-24
Compounds of formula I,
wherein
R¹ represents hydrogen or alkyl C₁₋₃,
R² represents hydrogen or alkyl C₁₋₆, alkenyl C₃₋₆ or alkynyl C₃₋₆,
R³ represents OCH₃, OCONR⁴R⁵ or NHCOOR⁶,
R⁴, R⁵, and R⁶ represent hydrogen or C₁₋₆ alkyl, provided that when R³ represents OCH₃, then R¹ and R² both represent methyl,
and salts and solvates thereof, are useful as pharmaceuticals, in particular they possess cholinergic properties and are useful in the treatment of neurological disorders.
式 I 的化合物、
其中
R¹ 代表氢或烷基 C₁₋₃、
R² 代表氢或烷基 C₁₋₆、烯基 C₃₋₆或炔基 C₃₋₆、
R³ 代表 OCH₃、OCONR⁴R⁵ 或 NHCOOR⁶、
R⁴、R⁵ 和 R⁶ 代表氢或 C₁₋₆ 烷基,但当 R³ 代表 OCH₃ 时,R¹ 和 R² 均代表甲基、
这些化合物及其盐类和溶剂可用作药物,特别是它们具有胆碱能特性,可用于治疗神经系统疾病。