申请人:Lilly Industries Limited
公开号:EP0180463A2
公开(公告)日:1986-05-07
There is described a compound of the formula
in which R1 is hydrogen or C1-4 alkyl, R2 is hydrogen, C1-4 alkyl, hydroxy C1-4 alkyl, C1-4 alkoxy C14 alkyl, HSC1-4 alkyl, C1-4 alkyl-S-C1-4 alkyl, C1-4 alkylthio, optionally substituted arylthio or optionally substituted aralkylthio, and R3 is hydrogen, C1-4 alkyl, optionally substituted aryl or optionally substituted aralkyl; and salts thereof. The compounds show useful effects on the central nervous system.
所述化合物的化学式为
其中 R1 是氢或 C1-4 烷基,R2 是氢、C1-4 烷基、羟基 C1-4 烷基、C1-4 烷氧基 C14 烷基、HSC1-4 烷基、C1-4 烷基-S-C1-4 烷基、C1-4 烷硫基、任选取代的芳硫基或任选取代的烷硫基,R3 是氢、C1-4 烷基、任选取代的芳基或任选取代的烷基;及其盐。这些化合物对中枢神经系统具有有益的作用。