Compounds of the formula
wherein R is a specified carboxylic ester group or is S02N-(CH3)2 or OS02CH3, exhibit potent herbicidal activity. They have particular utility for the selective control of weeds in rape.
The compounds may be made by reacting the appropriate ortho-substituted benzenesulfonyl isocyanate with 2-amino-4-ethoxy-6-methylamino-1,3,5-triazine.
式中 R 为特定
羧酸酯基或 S02N-(
CH3)2 或 OS02 的化合物具有很强的除草活性。 它们特别适用于选择性控制油菜中的杂草。 这些化合物可通过将适当的正交取代苯磺酰
异氰酸酯与 2-
氨基-4-乙氧基-6-甲基
氨基-
1,3,5-三嗪反应制成。