申请人:SANDOZ AG
公开号:EP0192606A2
公开(公告)日:1986-08-27
The invention provides a method of controlling perennial weeds with the aid of N-(pyrazolylalkyl)-N-(5-pyrimidinyl)-chloroacetamide compounds of formula I
wnerem
R, is a N,N-disubstituted amino group,
R2 is halogen, C1-4alkyl, or an ether or thio ether group,
R3 is 1-pyrazolyl or 3,5-dimethyl-1-pyrazolyl, and
A is CH2 or CH(CH3),
in free base form or in agriculturally acceptable acid addition salt form, herbicidal compositions comprising such compounds and certain novel compounds belonging to the general class of compounds of formula I and which are particularly suitable for use in the method of the invention.
本发明提供了一种借助式 I 的 N-(吡唑烷基)-N-(5-嘧啶基)-氯乙酰胺化合物控制多年生杂草的方法。
wnerem
R 是 N,N-二取代氨基、
R2 是卤素、C1-4 烷基或醚或硫醚基团、
R3 是 1-吡唑基或 3,5-二甲基-1-吡唑基,以及
A 是 CH2 或 CH(CH3)、
游离碱形式或农业上可接受的酸加成盐形式的除草组合物,该组合物包含此类化合物和某些属于式 I 化合物总类且特别适合用于本发明方法的新型化合物。