申请人:UNION CARBIDE CORPORATION
公开号:EP0098158A1
公开(公告)日:1984-01-11
1-(alkylphenoxyphenyl)-3-benzoyl ureas and a process for their preparation are provided. The ureas are useful as the active toxicant in pesticidal composition.
The ureas have the general formula:
wherein
X, X' are independently hydrogen, halogen, C1-C4 alkyl, haloalkyl, polyhaloalkyl, alkoxy, polyhaloalkoxy
Y represents oxygen or sulfur;
m, n are independently 0-4;
R, represents hydrogen, halogen, C1-C4 alkyl, haloalkyl, polyhaloalkyl, or alkoxy,
R2 represents hydrogen, halogen, C1-C4 alkyl, polyhaloalkyl, polyhaloalkoxy, C1-C8 alkylsulfonyl, C1-C8 alkoxy, C1-C8 alkylthio, C1-C8 dialkylamino, CN, NO2, C02R4, or CONHR4 wherein R4 represents C1-C8 alkyl; and
R3 represents C1-C12 alkyl, with the proviso that m may not be 0 or 1 when n is less than 2.
提供了 1-(烷基苯氧基苯基)-3-苯甲酰基脲及其制备方法。这些脲类可用作杀虫剂组合物中的活性毒物。
脲类具有通式:
其中
X、X'独立地为氢、卤素、C1-C4 烷基、卤代烷基、多卤代烷基、烷氧基、多卤代烷氧基
Y 代表氧或硫
m、n 独立地为 0-4;
R 代表氢、卤素、C1-C4 烷基、卤代烷基、多卤代烷基或烷氧基、
R2 代表氢、卤素、C1-C4 烷基、多卤代烷基、多卤代烷氧基、C1-C8 烷基磺酰基、C1-C8 烷氧基、C1-C8 烷硫基、C1-C8 二烷基氨基、CN、NO2、C02R4 或 CONHR4(其中 R4 代表 C1-C8 烷基);以及
R3 代表 C1-C12 烷基,但当 n 小于 2 时,m 不得为 0 或 1。