Salicylaldehyde derivatives and salicyclic acid derivatives and

Details Salicylaldehyde derivatives and salicyclic acid derivatives and Salicylaldehyde derivatives and salicyclic acid derivatives and

1990-06-13

1992-02-04

Ford, John M.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 90, 544300, 544301, 544302, 544310, 544312, 544314, 544316, 544318, C07D23934, C07D23952, C07D23960, A01N 4354

Patent

active

050856863

ABSTRACT:
Salicylaldehyde derivatives and salicyclic acid derivatives of the formula I ##STR1## where A is an unsubstituted or substituted phenyl radical, an unsubstituted or substituted 5-membered heteroaromatic radical having from 2 to 4 nitrogen atoms or two nitrogen atoms and additionally one sulfur or oxygen atom or an unsubstituted or substituted thienyl, pyridyl, naphthyl, quinolyl, indazolyl or benzotriazolyl radical, X is oxygen or sulfur, and the radicals R.sup.1 and R.sup.4 have the means given in the specification, processes and intermediates for their production, and their use as herbicides and bioregulators.

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