申请人:E.I. DU PONT DE NEMOURS AND COMPANY
公开号:EP0085236A1
公开(公告)日:1983-08-10
Sulfonamide derivatives of the formula
where
L is
R is halogen or various organic groups;
R1 and R2 are H, halogen or alkyl;
R3 is H or CH3;
R4 is alkyl, CH2CH2OCH3, CH2CH2CI or aldyl;
A is
X is Cl, CH3 or OCH3;
Y is CH3, C2H5, CH2OCH3, OCH3, OC2H5, NH2, NHCH3, N (CH3)2, CH(OCH3)2 or
Z is CH or N;
X, is H, Cl, CH3, OCH3 or OC2H5;
X2 is CH3, C2H5, OCH3 or OC2H5;
X3 is CH3 or OCH3; and
Y, is CH3 or OCH3;
and their agriculturally suitable salts;
exhibit herbicidal and plant growth regulant effects.
The compounds may be formulated for use in conventional manner.
The compounds may be made inter alia by reacting an appropriately substituted sulfonyl isocyanate LS02NCO with the appropriate aminoheterocycle R3NHA.
式中的磺酰胺衍生物
式中
L 是
R 是卤素或各种有机基团;
R1 和 R2 是 H、卤素或烷基;
R3 是 H 或 CH3;
R4 是烷基、CH2CH2OCH3、CH2CH2CI 或醛基;
A 是
X 是 Cl、CH3 或 OCH3;
Y 是 CH3、C2H5、CH2OCH3、OCH3、OC2H5、NH2、NHCH3、N (CH3)2、CH(OCH3)2 或 N (CH3)2。
Z 是 CH 或 N;
X 是 H、Cl、CH3、OCH3 或 OC2H5;
X2 是 CH3、C2H5、OCH3 或 OC2H5;
X3 是 CH3 或 OCH3;以及
Y 是 CH3 或 OCH3;
及其农业上适用的盐类;
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。
这些化合物可通过适当取代的磺酰异氰酸酯 LS02NCO 与适当的氨基杂环 R3NHA 反应制成。