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 hydroxypyrazole linked at position 4;
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.
公式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
硫酰基、C1-C6-烷基磺酰基或C1-C6-烷氧基磺酰基,最后6个基团可能被取代和/或官能化;苯基、苯氧基、苯
硫基、苯亚
硫酰基或苯磺酰基,最后5个基团可能被取代;Z是未取代或取代的四元不饱和、部分饱和或完全饱和链,由三个碳和一个氮组成;Q是未取代或取代的连接在位置4的羟基
吡唑;及其农业上有用的盐。一种制备Hetaroyl衍
生物的方法,包含它们的组合物,以及使用这些衍
生物或包含它们的组合物来控制不良植物。