Isoxazolylimidazolidinones of the formula I
wherein:
R' is C1-C6 alkyl;
R2 is hydrogen, or taken together with R4 is a double bond;
R3 is hydrogen or C,-C6 alkyl;
R4 is hydroxy, C1-C6 alkanoyloxy, or taken together with R2 is a double bond;
R5 is hydrogen, halo, cyano, nitro, or C1-C6 alkyl; and
R6 is hydrogen, C1-C6 alkyl, trifluoromethyl, C1-C3 alkoxy-C1-C6 alkyl, C3-C7 cycloalkyl or C1-C3 alkyl substituted C3-C7 cycloalkyl are useful as herbicides both terrestrial and aquatic.
式 I 的
异噁唑基
咪唑烷酮
其中
R' 是 C1-C6 烷基;
R2是氢,或与R4一起是双键
R3是氢或C,-C6烷基
R4 是羟基、C1-C6 烷氧基,或与 R2 合在一起是双键;
R5 是氢、卤代、
氰基、硝基或 C1-C6 烷基;和
R6 是氢、C1-C6 烷基、三
氟甲基、C1-C3 烷氧基-C1-C6 烷基、C3-C7 环烷基或 C1-C3 烷基取代的 C3-C7 环烷基,可用作陆生和
水生
除草剂。