Pyridyl sulphonyl ureas as herbicides and plant growth regulator

Plant protecting and regulating compositions – Plant growth regulating compositions – Organic active compound containing

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544320, 544321, 544324, 544331, 544122, 544123, C07D40112, A01N 4354

Patent

active

054948860

ABSTRACT:
##STR1## Compounds of formula (I), where R.sup.1, R.sup.2, n, W, R.sup.3 and A are as defined in claim 1, are suitable for use as herbicides and plant growth regulators. They can be produced by a process similar to known processes. To produce them, new compounds of formula (II) are reacted with a carbamate of formula

REFERENCES:
patent: 4421550 (1983-12-01), Selby et al.
patent: 4487626 (1984-12-01), Zimmerman
patent: 4946494 (1990-08-01), Taylor
patent: 5139565 (1992-08-01), Kimura et al.
Kehne et al., Chemical Abstract, vol. 115: 183348e (1991).

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