申请人:SHANGHAI INSTITUTE OF ORGANIC CHEMISTRY, CHINESE ACADEMY OF SCIENCES
公开号:EP1327629A1
公开(公告)日:2003-07-16
This invention relates to new 2-pyrimidinyloxy-N-aryl-benzylamine derivatives, their preparation processes and uses as chemical herbicides in agriculture. The compound has the following structure:
wherein, D or E is hydrogen, halogen, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkyl or C1-C4 haloalkoxy; R1 is hydrogen, halogen, C1-C4 alkyl, C1-C4 alkoxy; R2 is hydrogen, halogen, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 carbamyl, C1-C4 alkoxycarbonyl, C1-C4 haloalkyl, cyano, nitro, carboxy or its alkali metal, alkali earth metal and organbammonium salts, C1-C4 alkylamido, C1-C4 haloalkylamido, heterocyclic amido, benzamido or substituted benzamido, benzo or substituted benzo compounds; R3 is hydrogen, C1-C4 alkanoyl, C1-C4 haloalkanoyl, benzoyl or C1-C4 alkoxyacetyl; X is H or N; n=1-3.
本发明涉及新的 2-嘧啶氧基-N-芳基苄胺衍生物、其制备工艺和在农业中作为化学除草剂的用途。该化合物具有如下结构:
其中,D 或 E 是氢、卤素、C1-C4 烷基、C1-C4 烷氧基、C1-C4 卤代烷基或 C1-C4 卤代烷氧基;R1 是氢、卤素、C1-C4 烷基、C1-C4 烷氧基;R2 是氢、卤素、C1-C4 烷基、C1-C4 烷氧基、C1-C4 氨基甲酰基、C1-C4 烷氧羰基、C1-C4 卤代烷基、氰基、硝基、羧基或其碱金属、碱土金属和有机铵盐、C1-C4 烷基氨基、C1-C4 卤代烷基氨基、杂环氨基、苯甲酰胺或取代苯甲酰胺、苯并或取代苯并化合物;R3 是氢、C1-C4 烷酰基、C1-C4 卤代烷酰基、苯甲酰基或 C1-C4 烷氧基乙酰基; X 是 H 或 N;n=1-3。