申请人:Yoshitomi Pharmaceutical Industries, Ltd.
公开号:US05329016A1
公开(公告)日:1994-07-12
Thiophene compounds of the formula: ##STR1## wherein R.sup.1 is hydrogen, nitro, amino, halogen or C.sub.1-4 alkyl; R.sup.2 is hydrogen, nitro, amino, halogen, C.sub.1-4 alkyl, C.sub.1-4 haloalkyl, acyl, C.sub.2-5 alkoxycarbonyl, C.sub.1-4 alkoxy-C.sub.1-4 alkyl, aryloxy-C.sub.1-4 alkyl, acyloxy-C.sub.1-4 alkyl, hydroxy-C.sub.1-4 alkyl, acyloxy-C.sub.2-5 alkanoyl, C.sub.1-4 alkoxy-C.sub.2-5 alkanoyl, hydroxy-C.sub.2-5 alkanoyl, aryloxy-C.sub.2-5 alkanoyl or C.sub.2-5 haloalkanoyl; R.sup.3 is hydrogen, C.sub.1-8 alkyl, hydroxy-C.sub.1-4 alkyl, C.sub.2-5 alkanoyloxy-C.sub.1-4 alkyl, aryl, aryl-C.sub.1-4 alkyl, heteroaryl, heteroaryl-C.sub.1-4 alkyl or aryl, aryl-C.sub.1-4 alkyl, heteroaryl or heteroaryl-C.sub.1-4 alkyl substituted by at least one substituent selected from the group consisting of halogen, hydroxy, amino, nitro, cyano, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.2-5 alkanoylamino, C.sub.1-4 haloalkyl, acyloxy, C.sub.2-5 alkoxycarbonyl and carboxyl on the aromatic ring; m is 0, 1 or 2; n is 1 or 2; the bond represented by is a single bond or a double bond. Thiophene compounds (I) are useful as antianxiety drugs, hypnotics, antiepileptic drugs or nootropics. Thiophene compounds (II) are useful as intermediates for said thiophene compounds (I).
公式为:## STR1 ## 的噻吩化合物,其中R.sup.1是氢、硝基、氨基、卤素或C.sub.1-4烷基;R.sup.2是氢、硝基、氨基、卤素、C.sub.1-4烷基、C.sub.1-4卤代烷基、酰基、C.sub.2-5烷氧羰基、C.sub.1-4烷氧基-C.sub.1-4烷基、芳氧基-C.sub.1-4烷基、酰氧基-C.sub.1-4烷基、羟基-C.sub.1-4烷基、酰氧-C.sub.2-5脂肪酰基、C.sub.1-4烷氧-C.sub.2-5脂肪酰基、羟基-C.sub.2-5脂肪酰基、芳氧基-C.sub.2-5脂肪酰基或C.sub.2-5卤代脂肪酰基;R.sup.3是氢、C.sub.1-8烷基、羟基-C.sub.1-4烷基、C.sub.2-5脂肪酰氧基-C.sub.1-4烷基、芳基、芳基-C.sub.1-4烷基、杂环芳基、杂环芳基-C.sub.1-4烷基或芳基、芳基-C.sub.1-4烷基、杂环芳基或杂环芳基-C.sub.1-4烷基,其上至少有一个取自卤素、羟基、氨基、硝基、氰基、C.sub.1-4烷基、C.sub.1-4烷氧基、C.sub.2-5烷氧基氨基、C.sub.1-4卤代烷基、酰氧基、C.sub.2-5烷氧羰基和羧基的取代基;m为0、1或2;n为1或2;由表示的键为单键或双键。噻吩化合物(I)可用作抗焦虑药物、催眠药、抗癫痫药或智力增强药物。噻吩化合物(II)可用作所述噻吩化合物(I)的中间体。