申请人:Ishihara Sangyo Kaisha Ltd.
公开号:US04310530A1
公开(公告)日:1982-01-12
N-benzoyl N'-pyridyloxy phenyl ureas having the formula ##STR1## wherein X.sub.1 represents a hydrogen or halogen atom or methyl, trifluoromethyl or nitro group; X.sub.2 represents a hydrogen or halogen atom; X.sub.3, X.sub.4, X.sub.5 and X.sub.6 respectively represent a hydrogen or halogen atom or a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 alkylcarbonyl group, a C.sub.1 -C.sub.4 alkoxycarbonyl group or nitro group; when X.sub.3 and X.sub.6 are both hydrogen atoms, at least one of X.sub.4 and X.sub.5 is a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 alkylcarbonyl group, or a C.sub.1 -C.sub.4 alkoxycarbonyl group; and X.sub.7 represents a hydrogen or halogen atom; and Y represents oxygen or sulfur atom.
N-苯甲酰-N'-吡啶氧基苯基脲具有以下化学式:其中X.sub.1代表氢原子或卤素原子或甲基、三氟甲基或硝基基团;X.sub.2代表氢原子或卤素原子;X.sub.3、X.sub.4、X.sub.5和X.sub.6分别代表氢原子或卤素原子或C.sub.1 -C.sub.4烷基、C.sub.1 -C.sub.4烷氧基、C.sub.1 -C.sub.4烷基羰基、C.sub.1 -C.sub.4烷氧羰基或硝基基团;当X.sub.3和X.sub.6都是氢原子时,至少有一个X.sub.4和X.sub.5是C.sub.1 -C.sub.4烷基、C.sub.1 -C.sub.4烷氧基、C.sub.1 -C.sub.4烷基羰基或C.sub.1 -C.sub.4烷氧羰基;X.sub.7代表氢原子或卤素原子;Y代表氧原子或硫原子。