Hetaroyl derivatives of the formula I
where:
R1 and R2 are each hydrogen, nitro, halogen, cyano, thiocyanato, hydroxyl, mercapto, C1-C6-alkyl, C1-C6-alkoxy, C1-C6-alkylthio, C1-C6-alkylsulfinyl, C1-C6-alkylsulfonyl or C1-C6-alkoxysulfonyl, where the last 6 radicals may be substituted and/or functionalized; phenyl, phenoxy, phenylthio, phenylsulfinyl or phenylsulfonyl, where the last 5 radicals may be substituted;
Z is an unsubstituted or substituted four-membered unsaturated, partially or fully saturated chain consisting of three carbons and one nitrogen;
Q is unsubstituted or substituted cyclohexane-1,3-dione linked at position 2;
and their agriculturally useful salts. A process for preparing the hetaroyl derivatives, compositions comprising them, and the use of these derivatives or these compositions comprising them for controlling undesirable plants.
化学式I的Hetaroyl衍
生物,其中:
R1和R2分别为氢、硝基、卤素、
氰基、
硫氰酸根基、羟基、巯基、C1-C6烷基、C1-C6烷氧基、C1-C6烷基
硫基、C1-C6烷基亚磺酰基、C1-C6烷基磺酰基或C1-C6烷氧基磺酰基,其中最后6个基团可以被取代和/或功能化;苯基、苯氧基、苯基
硫基、苯基亚磺酰基或苯基磺酰基,其中最后5个基团可以被取代;
Z是未取代或取代的四元不饱和、部分或完全饱和链,由三个碳和一个氮组成;
Q是未取代或取代的
环己烷-1,3-二酮,在位置2处连接;
以及它们的农业有用盐。制备Hetaroyl衍
生物的方法、包含它们的组合物,以及使用这些衍
生物或这些组合物来控制不良植物的用途。