Compounds of the formula
wherein R is H or CH3;
Q is an optionally substituted imidazole, pyrazole, thiazole or isothiazole moiety;
A is a heterocyclic group, e.g. pyrimidin-2-yl; and their agriculturally suitable salts, exhibit herbicidal and plant growth regulant effects.
The compounds may be formulated for use in conventional manner. They may be made by various methods, e.g. by the reaction of a sulfonyl isocyanate QS02NCO with an aminoheterocycle HN(R)A.
式中的化合物
其中 R 是 H 或
CH3;
Q 是任选取代的
咪唑、
吡唑、
噻唑或
异噻唑分子;
A 是杂环基团,如
嘧啶-2-基;以及它们在农业上适用的盐类,具有除草和植物生长调节作用。
这些化合物可按常规方法配制使用。它们可以通过各种方法制成,例如通过磺酰基
异氰酸酯 QS02NCO 与
氨基杂环 HN(R)A 的反应。