Phenoxysulfonylureas based on 3-substituted alkyl salicylates, a

Details Phenoxysulfonylureas based on 3-substituted alkyl salicylates, a Phenoxysulfonylureas based on 3-substituted alkyl salicylates, a

1992-11-06

1993-12-21

Ford, John M.

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

544332, 544321, A01N 4354, C07D23969

Patent

active

052721299

ABSTRACT:
Compounds of the formula (I) or salts thereof ##STR1## in which R.sup.1 is (C.sub.1 -C.sub.4)alkyl, R.sup.2 is halogen, methoxy, ethyl or propyl, R.sup.3 is hydrogen or methyl, E is CH or N and R.sup.4 and R.sup.5 independently of one another are halogen, (C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4)alkoxy or (C.sub.1 -C.sub.4)alkylthio, the abovementioned alkyl-containing radicals being unsubstituted or substituted by one or more halogen atoms or one or two (C.sub.1 -C.sub.4)alkoxy or (C.sub.1 -C.sub.4)alkylthio groups, have an excellent herbicidal action against a large number of harmful plants and also growth-regulatory properties on plants.

REFERENCES:
patent: 4191553 (1980-03-01), Reap
patent: 4391976 (1983-07-01), Boehner
patent: 4480101 (1984-10-01), Meyer
Chem. Ber. 105 "Darstellung und Umsetzungen von Aryloxysulfonylisocyanaten", Gerhard Lohaus, p. 2791, (1972).

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