申请人:SHIONOGI & CO., LTD.
公开号:EP0144098A1
公开(公告)日:1985-06-12
Cyclic ureas of isoxazole (I) which show potent herbicidal activity.
(wherein R1 is C1-C5 alkyl; R2 is hydrogen, C,-C5 alkyl, or C2-C5 alkenyl; -R3-R4- is
-CO-CH2-, -CO-CO-, -CH(OY)-CH(OY)--CH(OY)-CH2-,
-CH(OZ)-CO-, or CO-CH(OZ); R5 is hydrogen or C1-C3 alkyl; n is 1 or 2; X is hydrogen or halogen; Y is C1-C5 alkyl, C2-C5 alkenyl, C2-C5 alkoxycarbonyl, or N-(C1-C3 alkyl)-carbamoyl; and Z is hydrogen, C2-C5 alkanoyl, C2-C5 alkoxycarbonyl, N-(C1-C3 alkyl)carbamoyl, or benzoyl which may be substituted).
具有强除草活性的异噁唑环脲(I)。
(其中 R1 是 C1-C5 烷基;R2 是氢、C,-C5 烷基或 C2-C5 烯基;-R3-R4- 是
-CO-CH2-,-CO-CO-,-CH(OY)-CH(OY)-CH2-、
-CH(OZ)-CO-或 CO-CH(OZ);R5 是氢或 C1-C3 烷基;n 是 1 或 2;X 是氢或卤素;Y 是 C1-C5 烷基、C2-C5 烯基、C2-C5 烷氧羰基或 N-(C1-C3烷基)氨基甲酰基;Z 是氢、C2-C5 烷酰基、C2-C5 烷氧羰基、N-(C1-C3烷基)氨基甲酰基或可被取代的苯甲酰基)。