Piperidine compounds having the formula
wherein
R¹ is hydrogen, (C₁₋₆-alkoxyaryl)alkyl, diphenylmethoxy-C₁₋₆-alkyl, C₁₋₈-alkyl, C₄₋₁₀-cycloalkylalkyl, phenoxy- C₁₋₈-alkyl, or C₁₋₆-alkoxy-C₁₋₆-alkyl; and
R is
or CH=NORʹ wherein
Rʹ is C₁₋₆-alkyl, C₃₋₇-cycloalkyl, C₁₋₆-alkoxy-C₁₋₆-alkyl, aryl-C₀₋₆-alkyl, which may optionally be substituted with one or more halogen and (₁₋₅-alkoxy, thienyl, or C₄₋₇-cycloalkylalkyl.
The novel compounds are useful for the treatment of pain conditions and as neuroleptics.
式中的
哌啶化合物
其中
R¹ 是氢、(C₁₋₆-烷氧基芳基)烷基、二
苯基甲氧基-C₁₋₆-烷基、C₁₋₈-烷基、C₄₋₁₀-环烷基烷基、苯氧基-C₁₋₈-烷基或C₁₋₆-烷氧基-C₁₋₆-烷基;和
R 是
或 CH=NORʹ 其中
Rʹ是C₁₋₆-烷基、C₃₋₇-环烷基、C₁₋₆-烷氧基-C₁₋₆-烷基、芳基-C₀₋₆-烷基,其可任选被一个或多个卤素和(₁₋₅-烷氧基、
噻吩基或C₄₋₇-环烷基烷基取代。
这些新型化合物可用于治疗疼痛和神经
抑制剂。