申请人:——
公开号:US20020013466A1
公开(公告)日:2002-01-31
The present invention relates to an uracil compound of the formula [I]:
1
wherein W represents oxygen, sulfur, imino or C
1
to C
3
alkylimino; Y represents oxygen, sulfur, imino or C
1
to C
3
alkylimino; R
1
represents C
1
to C
3
alkyl or C
1
to C
3
haloalkyl; R
2
represents C
1
to C
3
alkyl; R
4
represents hydrogen or methyl; R
5
represents C
1
to C
6
alkyl, C
1
to C
6
haloalkyl, or the like; X
1
represents halogen, cyano or nitro; X
2
represents hydrogen or halogen; and each of X
3
and X
4
independently represents hydrogen, halogen, C
1
to C
6
alkyl, or the like. The present compound has an excellent herbicidal activity.
本发明涉及一种式子为[I]的尿嘧啶化合物,其中W代表氧、硫、亚硝基或C1到C3烷基亚硝基;Y代表氧、硫、亚硝基或C1到C3烷基亚硝基;R1代表C1到C3烷基或C1到C3卤代烷基;R2代表C1到C3烷基;R4代表氢或甲基;R5代表C1到C6烷基、C1到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;以及X3和X4分别独立地代表氢、卤素、C1到C6烷基或类似物。该化合物具有出色的除草活性。