Compounds of the formula
wherein
A is optionally substituted phenyl, naphthyl, pyridyl, furyl, thienyl, benzyl or phenoxy;
W1 is O or S;
R20 is H or CH3;
X and Y are selected from various organic groups, or X may be Cl;
Z is CH or N:
and their agnculturaliy suitable salts, exhibit herbicidal and plant growth regulant effects. Tne compounds may be formulated for use in conventional manner.
They may be made e.g. by reacting an appropriate sulfonyl isocyanate or isothiocyanate of formula AS02NCW, with an appropriate aminopynmidine or aminotnazine.
式中的化合物
式中
A 是任选取代的苯基、
萘基、
吡啶基、
呋喃基、
噻吩基、苄基或苯氧基;
W1 是 O 或 S
R20 是 H 或
CH3;
X 和 Y 选自各种有机基团,或 X 可以是 Cl;
Z 是 CH 或 N:
这些化合物及其适当的
琼脂盐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。
例如,可通过式 AS02NCW 的适当磺酰基
异氰酸酯或异
硫氰酸酯与适当的
氨基吡啶或
氨基
萘嗪反应制成。