4-Aryloxy-substituted phenoxypropionamide derivatives useful as herbicides, compositions containing them, and processes for making them
申请人:IMPERIAL CHEMICAL INDUSTRIES PLC
公开号:EP0003648A2
公开(公告)日:1979-08-22
Herbicidal compounds of the formula:
and salts thereof wherein R1 is a pyridyl group of the formula:
a phenyl group of the formula:
or a pyrimidinyl group of formula:
wherein X is halogen or optionally fluorine-substituted C1-C4-alkyl and Y is hydrogen, halogen, or optionally fluorine-substituted C1-C4-alkyl; W is halogen or CF3 and Z is hydrogen or one or more halogen atoms; Q is halogen, or CF3; R2 is alkyl of 1 to 6 carbon atoms, optionally fluorine-substituted; and R3 is hydrogen or alkyl of 1 to 4 carbon atoms.
式中的除草化合物:
及其盐类 其中 R1 是式中的吡啶基:
式中的苯基
或式中的嘧啶基:
其中 X 是卤素或任选氟取代的 C1-C4 烷基,Y 是氢、卤素或任选氟取代的 C1-C4 烷基;W 是卤素或 CF3,Z 是氢或一个或多个卤素原子;Q 是卤素或 CF3;R2 是 1 至 6 个碳原子的烷基,任选氟取代;R3 是氢或 1 至 4 个碳原子的烷基。