Phenylpyrazolecarboxylic acid derivative preparation

Details Phenylpyrazolecarboxylic acid derivative preparation Phenylpyrazolecarboxylic acid derivative preparation

1989-10-31

1992-01-21

Ramsuer, Robert W.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548110, 548374, 548377, C07D23114

Patent

active

050829491

ABSTRACT:
Compounds of the formula I ##STR1## in which R denotes halogen, hydroxyl, cyano, nitro, (substituted) alkyl, (substituted) alkoxy, (halo)alkylthio, carboxyl, alkoxycarbonyl; (halo)alkylsulf(inyl) (onyl) or -(onyloxy); (halo)phenyl or (halo)phenoxy; X in the 3- or 5-position denotes a (thio)carboxylic acid--or an optionally heterocyclic radical which is derived therefrom; Y denotes halogen, m denotes the number 0 or 1, and n denotes a number from 0 to 5, have valuable plant growth-regulating properties and are suitable, in addition, as safeners for protecting crop plants against phytotoxic side effects of herbicides.

REFERENCES:
Pyrazoles, Pyrazolines, Pyrazolidines, Indazdes and Condensed Rings, Wiley, (1967) pp. 106, 107, 109.

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