申请人:BASF Aktiengesellschaft
公开号:US06388135B1
公开(公告)日:2002-05-14
A process for preparing 4-bromoaniline derivatives of the formula I
where:
R1 is C1-C6-alkyl, C1-C6-haloalkyl, C1-C6-alkoxy, C1-C6-haloalkoxy, C3-C8-cycloalkyl, halogen
R2 is C1-C6-alkyl, C1-C6-alkoxy, C3-C8-cycloalkyl, C2-C6-alkenyl, cyano or a heterocyclic radical is described.
一种制备式I的4-溴苯胺衍生物的方法,其中:
R1是C1-C6-烷基,C1-C6-卤代烷基,C1-C6-烷氧基,C1-C6-卤代烷氧基,C3-C8-环烷基,卤素
R2是C1-C6-烷基,C1-C6-烷氧基,C3-C8-环烷基,C2-C6-烯基,氰基或杂环基。