申请人:Sumitomo Chemical Company, Limited
公开号:US06403534B1
公开(公告)日:2002-06-11
The present invention provides an uracil compound of the formula:
wherein A1 represents amino or C1-C3 alkyl, A2 represents C1-C3 haloalkyl, X represents hydrogen or halogen, Y represents halogen, R1 represents —OR21, —ON(R22)R23, —ON═C(R24)R25, —SR26, —N(R27)R28, —N(29)OR30, —N(R31)SO2R32 or —N(R33)N(R34)R35, and R2, R3, R4 and R5 independently represent hydrogen or C1-C3 alkyl and a herbicidal composition comprising the above uracil compound as an active ingredient. The uracil compound has excellent herbicidal activity.
本发明提供了一种尿嘧啶化合物,其化学式为:其中A1代表氨基或C1-C3烷基,A2代表C1-C3卤代烷基,X代表氢或卤素,Y代表卤素,R1代表—OR21,—ON(R22)R23,—ON═C(R24)R25,—SR26,—N(R27)R28,—N(29)OR30,—N(R31)SO2R32或—N(R33)N(R34)R35,而R2、R3、R4和R5独立地代表氢或C1-C3烷基,以及一种包含上述尿嘧啶化合物作为活性成分的除草剂组合物。该尿嘧啶化合物具有优异的除草活性。