申请人:Sumitomo Chemical Company, Limited
公开号:EP1106607A2
公开(公告)日:2001-06-13
The present invention relates to an uracil compound of the formula [I]:
wherein W represents oxygen, sulfur, imino or C1 to C3 alkylimino; Y represents oxygen, sulfur, imino or C1 to C3 alkylimino; R1 represents C1 to C3 alkyl or C1 to C3 haloalkyl; R2 represents C1 to C3 alkyl; R4 represents hydrogen or methyl; R5 represents C1 to C6 alkyl, C1 to C6 haloalkyl, or the like; X1 represents halogen, cyano or nitro; X2 represents hydrogen or halogen; and each of X3 and X4 independently represents hydrogen, halogen, C1 to C6 alkyl, or the like. The present compound has an excellent herbicidal activity.
本发明涉及一种式[I]的尿嘧啶化合物:
其中W代表氧、硫、亚氨基或C1至C3烷基亚氨基;Y代表氧、硫、亚氨基或C1至C3烷基亚氨基;R1代表C1至C3烷基或C1至C3卤代烷基;R2代表C1至C3烷基;R4代表氢或甲基;R5代表C1至C6烷基、C1至C6卤代烷基或类似物;X1代表卤素、氰基或硝基;X2代表氢或卤素;X3和X4各自独立地代表氢、卤素、C1至C6烷基或类似物。本化合物具有优异的除草活性。