Acylated amino-benzenesulfonyl urea, its prep. and use as herbicide and plant-growth regulator


Application Number: 00108955
Application Date: 1995.04.12
Publication Number: 1295067
Publication Date: 2001.05.16
Priority Information: 1994/4/29 DE P4415049.0
International: C07D239/42;A01N47/36
Applicant(s) Name: Hoechst Schering Agrevo GmbH
Address:
Inventor(s) Name: G. Schnabel;L. Willms;K. Bauer
Patent Agency Code: 11038
Patent Agent: huang zexiong
Abstract Acylated amino-benzenesulfonyl urea, its preparation method and use as herbicide and plant-growth regulator. The invention concerns compounds of formula (I) and their salts, W<1>, W<2>, R, n, R<1>, R<2>, R<4>, X, Y and Z being defined as in claim 1 and R<3> 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.