申请人:E.I. DU PONT DE NEMOURS AND COMPANY
公开号:EP0155767A1
公开(公告)日:1985-09-25
Arylmethanesulfonylureas and arylsulamonlureas of the formula
wherein J is an arylmethyl or aryloxy group;
R is H or CH3; and
A is a mono- or bicylic heterocyclic group, e.g. pyrimidyl or triazinyl;
and their agriculturally suitable salts, exhibit herbicidal activity. Some of these compounds may also be used as plant growth regulants.
The compounds may be formulated for use in conventional manner. They may be synthesised by a variety of routes, e.g. by reacting a sulfonyl isocyanate JS02NCO with an appropriate heterocyclic amine
式中的芳基甲磺酰脲和芳基磺酰脲
其中 J 为芳基甲基或芳基氧基;
R 是 H 或 CH3;以及
A 是单环或双环杂环基团,如嘧啶基或三嗪基;
及其农业上适用的盐类具有除草活性。其中一些化合物还可用作植物生长调节剂。
这些化合物可按常规方法配制使用。它们可以通过多种途径合成,例如,将磺酰异氰酸酯 JS02NCO 与适当的杂环胺反应