Phenylpyrazolecarboxylic acid derivatives, their preparation, an

Details Phenylpyrazolecarboxylic acid derivatives, their preparation, an Phenylpyrazolecarboxylic acid derivatives, their preparation, an

1987-10-02

1990-01-02

Ramsuer, Robert W.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 74, 71 76, 71 92, 548377, 548378, A01N 4356, C07D23114

Patent

active

048910570

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:
patent: 4563210 (1986-01-01), Beck et al.
patent: 4620865 (1986-11-01), Beck et al.

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