N-substituted hydrazinophenylsulfonylureas, processes for their

Details N-substituted hydrazinophenylsulfonylureas, processes for their N-substituted hydrazinophenylsulfonylureas, processes for their

1995-11-22

1998-12-15

Ford, John M.

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

504215, 544321, 544323, 544324, 544332, 544238, 544120, 544121, 544122, 544123, 544295, 544296, C07D23964, C07D40112, C07D40312, A01N 4354

Patent

active

058496661

ABSTRACT:
N-substituted hydrazinophenylsulfonylureas, processes for their preparation and their use as herbicides and plant growth regulators
Compounds of the formula (I) or salts thereof ##STR1## in which R.sup.1 to R.sup.6, W, Q, X, Y and Z are defined as in formula (I) as claimed in claim 1, are suitable as herbicides and plant growth regulators.
The compounds (I) are prepared by processes analogous to known processes (cf. claim 5), in some cases via novel intermediates of the formula (II) ##STR2##

REFERENCES:
patent: 5591694 (1997-01-01), Hamprecht
patent: 5612286 (1997-03-01), Mayer et al.
patent: 5648315 (1997-07-01), Lorenz et al.
patent: 5658854 (1997-08-01), Schnabel et al.
patent: 5723409 (1998-03-01), Schnabel et al.
Cram and Hammond Organic Chemistry, 2nd Edition, pp. 565-567, McGraw Hill Book Co., New York, 1964.

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