Acylated aminophenylsulfonylureas, processes for their preparation and their use as herbicides and plant growth regulators
申请人:Hoechst Schering AgrEvo GmbH
公开号:US06498253B1
公开(公告)日:2002-12-24
Compounds of the formula (I) and salts thereof
in which W1, W2, R, n, R1, R2, R4, X, Y and Z are as defined in claim 1 and R3 is an acyl radical, are suitable as herbicides and plant growth regulators. The herbicides can be prepared by the process variants from claim 5, the novel intermediate products (II), (IV), (VI) and (VIII)* of claims 9 and 10 being employed.
公式(I)的化合物及其盐,其中W1,W2,R,n,R1,R2,R4,X,Y和Z如权利要求1中所定义,且R3是酰基基团,适用于除草剂和植物生长调节剂。该除草剂可以通过权利要求5中的工艺变体制备,使用权利要求9和10中的新型中间体(II),(IV),(VI)和(VIII)*。