ACYLATED AMINOPHENYLSULFONYL UREAS AND THEIR SALTS, INTERMEDIATE PHENYLSULFONYLS, A HERBICIDAL AGENT ON THE BASIS OF ACYLATED AMINOPHENYLSULFONYL UREAS AND A METHOD FOR COMBATING WEED VEGETATION

摘要

The invention concerns compounds of formula (I) and their salts, W, W2, R, n, R1, R2, R4, Χ, Υ and Ζ being denned as in claim 1 and R3 meaning an acyl residue. These compounds are suitable as herbicides and plant-growth regulators. The herbicides can be prepared according to the variant processes of claim 5, the novel intermediate products (II), (IV), (VI) and (VIII)* of claims 9 and 10 being used.