申请人:NIHON NOHYAKU CO., LTD.
公开号:EP1006102A2
公开(公告)日:2000-06-07
The present invention provides an aniline derivative represented by the formula (I)
wherein R1 and R2 are each H, (C1-12)alkyl, (C3-8)cycloalkyl, hydroxy(C1-12)alkyl, hydroxycarbonyl (C1-12)alkyl, (C1-6)alkoxycarbonyl(C1-6)alkyl, -COR8, wherein R8 is H, halo(C1-12)alkyl, (C3-8)cycloalkyl or (substituted) phenyl, COOR9, wherein R9 is a halo(C1-6)alkyl group, (substituted) phenyl or (substituted) benzyl; R3, R4, R5, R6 and R7 are each H, halogen, OH, nitro, halo(C1-12)alkylthio, (substituted) amino(C1-2)alkyl, (substituted) phenyl, (substituted) benzyl, amino, -N(R10)R11 wherein R10 and R11 are each H, alkyl, cycloalkyl, (substituted) phenyl, (substituted) benzyl, -COR8 or COOR9, or (C2-27)perfluoroalkyl, etc., and a process for producing the aniline derivative. According to the process of the present invention, perfluoroalkylaniline derivatives can be obtained by using various anilines as the substrate with a high position selectivity and high yield.
本发明提供了一种由式(I)表示的苯胺衍生物
其中 R1 和 R2 各自为 H、(C1-12)烷基、(C3-8)环烷基、羟基(C1-12)烷基、羟基羰基(C1-12)烷基、(C1-6)烷氧基羰基(C1-6)烷基、-COR8,其中 R8 为 H、卤代(C1-12)烷基、(C3-8)环烷基或(取代)苯基、COOR9,其中 R9 为卤代(C1-6)烷基、(取代)苯基或(取代)苄基;R3、R4、R5、R6 和 R7 分别是 H、卤素、OH、硝基、卤代(C1-12)烷硫基、(取代的)氨基(C1-2)烷基、(取代的)苯基、(取代的)苄基、氨基、-N(R10)R11,其中 R10 和 R11 分别是 H、烷基、环烷基、(取代的)苯基、(取代的)苄基、-COR8 或 COOR9 或(C2-27)全氟烷基等。,以及生产苯胺衍生物的工艺。根据本发明的工艺,以各种苯胺为底物,可以获得位置选择性高、产率高的全氟烷基苯胺衍生物。