申请人:E.I. DU PONT DE NEMOURS AND COMPANY
公开号:EP0057546A2
公开(公告)日:1982-08-11
Compounds of the formula
and their agriculturally suitable salts, where A is
where R, R2 and R3 are halogen, NO2 or various organic groups; R1 and R13 are H, halogen, N02 or various organic groups; W is H or CH3; and L is
where X is CH3, C2H5, CH30 or C2H5O:
Y and X1 are H, Cl or various organic groups;
Y1 is 0 or CH2;
X2 is CH3 or C2H5;
Z is CH, CF or N; and
Q is O bonded to a nitrogen atom of L;
exhibit herbicidal and plant growth regulant effects. They may be formulated for use in conventional manner. The compounds may be made by reacting an isocyanate
with an aminopyrimidine-N-oxide or aminotriazine-N-oxide
Some of the novel compounds can be made by esterifying the corresponding novel carboxylic acids wherein R or R3 is C02H.
式中的化合物
及其农业上适用的盐类,其中 A 是
其中 R、R2 和 R3 是卤素、NO2 或各种有机基团;R1 和 R13 是 H、卤素、N02 或各种有机基团;W 是 H 或 CH3;以及 L 是
其中 X 是 CH3、C2H5、CH30 或 C2H5O:
Y 和 X1 是 H、Cl 或各种有机基团;
Y1 是 0 或 CH2;
X2 是 CH3 或 C2H5;
Z 是 CH、CF 或 N;以及
Q 是与 L 的氮原子结合的 O;
具有除草和植物生长调节作用。它们可按常规方法配制使用。这些化合物可通过异氰酸酯与氨基嘧啶反应制成
与氨基嘧啶-N-氧化物或氨基三嗪-N-氧化物反应制得。
某些新型化合物可通过酯化相应的新型羧酸制成,其中 R 或 R3 为 C02H。