Herbicidal benzenesulfonamides, benzylsulfonamides and benzenesulfamates
申请人:E.I. DU PONT DE NEMOURS AND COMPANY
公开号:EP0135332A1
公开(公告)日:1985-03-27
Sulfonylurea derivative of the general formula
wherein
D is substituted phenyl, benzyl or phenoxy;
R is H or CH3; and
A is a selected from specified mono- or bicyclic heterocyclic groups;
and their agriculturally suitable salts, exhibit useful herbicidal and plant growth regulant activities. They may be formulated for agricultural use in conventional manner.
The novel compounds may be made in a variety of ways, e.g. by reacting
通式如下的磺酰脲衍生物
其中
D 是取代的苯基、苄基或苯氧基;
R 是 H 或 CH3;以及
A 选自特定的单环或双环杂环基团;
以及它们在农业上适用的盐类,具有有用的除草和植物生长调节活性。它们可按常规方法配制成农用制剂。
新型化合物的制造方法多种多样,例如通过以下反应
US4678500A
申请人:——
公开号:US4678500A
公开(公告)日:1987-07-07
US4737185A
申请人:——
公开号:US4737185A
公开(公告)日:1988-04-12
Herbicidal 2,6-disubstituted benzylsulfonamides and benzenesulfamates
申请人:E. I. Du Pont de Nemours and Company
公开号:US04678500A1
公开(公告)日:1987-07-07
This invention relates to novel disubstituted benzylsulfonamides and benzenesulfamates, agriculturally suitable compositions thereof and a method of their use as preemergent or postemergent herbicides or plant growth regulants.
Herbicidal 2,6-disubstituted benzylsulfonamides and benzebesulfamates
申请人:E. I. Du Pont de Nemours and Company
公开号:US04737185A1
公开(公告)日:1988-04-12
This invention relates to novel disubstituted benzylsulfonamides and benzenesulfamates, agriculturally suitable compositions thereof and a method of their use as preemergent or postemergent herbicides or plant growth regulants.