Indazolesulfonylurea derivative, its use and intermediate for it

Details Indazolesulfonylurea derivative, its use and intermediate for it Indazolesulfonylurea derivative, its use and intermediate for it

1997-01-07

1998-06-09

Morris, Patricia L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548252, 5483615, C07D40104, C07D40304, C07D23156

Patent

active

057636168

ABSTRACT:
The present invention provides an indazolesulfonylurea derivative represented by the general formula: ##STR1## R.sup.3 are the same or different and represent a hydrogen atom, a halogen atom, an alkyl group, the formula --COR.sup.4 (wherein R.sup.4 represents an alkoxy group, etc.), an alkoxy group, a haloalkoxy group or a cyano group, etc., X is an oxygen atom or a sulfur atom, Y is a hydrogen atom or an alkyl group, etc., A and B are the same or different and represent a halogen atom, an alkoxy group or an alkyl group, etc., and Z represents a nitrogen atom or a methine group!, as well as a herbicide containing it as an active ingredient and an intermediate for its production.
The compound of the present invention exhibits excellent herbicidal effects over a wide range from the preemergence stage to the growing stage of various weeds which are problematic in agricultural fields. Further, it is capable of controlling weeds germinating in paddy fields.

REFERENCES:
patent: 4622062 (1986-11-01), Wexler

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