Sulfur-substituted phenylsulfonylureas, processes for their prep

Details Sulfur-substituted phenylsulfonylureas, processes for their prep Sulfur-substituted phenylsulfonylureas, processes for their prep

1995-11-03

1998-12-29

Ford, John M.

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

504215, 504197, 544321, 544323, 544324, 544331, 544332, 544138, 544296, 544295, 544122, 544123, 544 82, 544243, 540601, C07D40312, A01N 4354

Patent

active

058541799

ABSTRACT:
Sulfur-substituted phenylsulfonylureas; processes for their preparation and their use as herbicides and plant growth regulators
Compounds of the formula (I) and salts thereof ##STR1## in which R*, R.sup.1, R.sup.2, R.sup.3, X, Y, Z, W, n and m are defined as in claim 1, and specifically R* is a formyl equivalent of the formula CHO, --CH.dbd.NR or CH(X.sup.1 R')(X.sup.2 R"), are suitable as herbicides and plant growth regulators. They are prepared analogously to known methods, in some cases using novel intermediate products of the formula (XVII) ##STR2## in which U*.dbd.NH.sub.2, Cl or (substituted) amino.

REFERENCES:
patent: 4310346 (1982-01-01), Levitt et al.
patent: 4369058 (1983-01-01), Levitt
patent: 4632695 (1986-12-01), Schurter et al.
patent: 4664695 (1987-05-01), Schurter et al.
patent: 4892946 (1990-01-01), Levitt
patent: 4981509 (1991-01-01), Hillemann
English Language translation of German Patent No. 42 36 902 dated May 5, 1994, to Hoechst Ag.

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