申请人:——
公开号:US20020198399A1
公开(公告)日:2002-12-26
The present invention provides an aniline derivative represented by the formula (I)
1
wherein R
1
and R
2
are each H, (C
1-12
)alkyl, (C
3-8
)cycloalkyl, hydroxy(C
1-12
)alkyl, hydroxycarbonyl (C
1-12
)alkyl, (C
1-6
)-alkoxycarbonyl(C
1-6
)alkyl, —COR
8
, wherein R
8
is H, halo-(C
1-12
)alkyl, (C
3-8
)cycloalkyl or (substituted) phenyl, COOR
9
, wherein R
9
is a halo(C
1-6
)alkyl group, (substituted) phenyl or (substituted) benzyl; R
3
, R
4
, R
5
, R
6
and R
7
are each H, halogen, OH, nitro, halo(C
1-12
)alkylthio, (substituted)amino-(C
1-2
)alkyl, (substituted) phenyl, (substituted) benzyl, amino, —N(R
10
)R
11
wherein R
10
and R
11
are each H, alkyl, cycloalkyl, (substituted) phenyl, (substituted) benzyl, —COR
8
or COOR
9
, or (C
2-27
)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公式(I)表示的苯胺衍生物:
1
其中R
1
和R
2
各自是H,(C
1-12
)烷基,(C
3-8
)环烷基,羟基(C
1-12
)烷基,羟甲氧基(C
1-12
)烷基,(C
1-6
)-烷氧甲氧基(C
1-6
)烷基,—COR
8
,其中R
8
是H,卤代-(C
1-12
)烷基,(C
3-8
)环烷基或(取代)苯基,COOR
9
,其中R
9
是卤代(C
1-6
)烷基,(取代)苯基或(取代)苄基;R
3
,R
4
,R
5
,R
6
和R
7
各自是H,卤素,OH,硝基,卤代-(C
1-12
)烷基硫,(取代)氨基-(C
1-2
)烷基,(取代)苯基,(取代)苄基,氨基,—N(R
10
)R
11
,其中R
10
和R
11
各自是H,烷基,环烷基,(取代)苯基,(取代)苄基,—COR
8
或COOR
9
,或(C
2-27
)全氟烷基等,以及一种用于生产该苯胺衍生物的过程。根据本发明的过程,可以通过使用各种苯胺作为底物,以高位置选择性和高收率获得全氟烷基苯胺衍生物。