申请人:IMPERIAL CHEMICAL INDUSTRIES PLC
公开号:EP0111658A2
公开(公告)日:1984-06-27
A compound having the formula:
wherein each of X1 and X2, which may be the same or different, is halogen, and R' wherein R1 is an alkyl group or a cycloalkyl group each optionally halo- or alkoxy-substituted, and each containing up to 6 carbon atoms or R1 is phenyl or benzyl, both of which may be optionally substituted with one or more of the following: halogen, alkyl or haloalkyl each containing from 1 to 5 carbon atoms, alkoxy or haloalkoxy each containing from 1 to 4 carbon atoms, nitro, cyano, hydroxy, alkylthio containing from 1 to 4 carbon atoms, or phenyl or phenoxy groups; and wherein the alkyl moiety of the benzyl is optionally substituted with alkyl containing from 1 to 4 carbon atoms, or phenyl.
一种化合物,其式如下: 其中 X1 和 X2(可以相同或不同)各自为卤素,以及 R',其中 R1 为烷基或环烷基,各自任选被卤代或烷氧基取代,且各自最多含有 6 个碳原子,或者 R1 为苯基或苄基,两者均可任选被下列一个或多个基团取代:卤素、各自含有 1 至 5 个碳原子的烷基或卤代烷基、各自含有 1 至 4 个碳原子的烷氧基或卤代烷氧基、硝基、氰基、羟基、含有 1 至 4 个碳原子的烷硫基、苯基或苯氧基;其中苄基的烷基任选被含有 1 至 4 个碳原子的烷基或苯基取代。