1,5-Diphenyl-1,2,4-triazole-3-carboxylic acid derivatives for th

Details 1,5-Diphenyl-1,2,4-triazole-3-carboxylic acid derivatives for th 1,5-Diphenyl-1,2,4-triazole-3-carboxylic acid derivatives for th

1988-09-23

1991-12-31

Lee, Mary C.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

948101, C07D24908

Patent

active

050774131

ABSTRACT:
1,5-Diphenyl-1,2,4-triazole-3-carboxylic acid derivatives of formula ##STR1## wherein each of R.sub.a and R.sub.b, independently of the other, is halogen, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 haloalkyl, C.sub.2 -C.sub.5 alkenyl, C.sub.2 -C.sub.5 alkynyl or cyano, n is zero or a number from 1 to 3 and OR is hydroxy, a phytophysiologically tolerable metal or ammonium salt radical, or an ester radical defined in the description, are capable of specifically antagonizing the phytotoxic action of herbicides.
1,5-Diphenyl-1,2,4-triazole-3-carboxylic acid derivatives of formula I and the preparation thereof, compositions containing these components as selective herbicides and the use of these two active ingredient components for controlling weeds in crops of useful plants are described.

REFERENCES:
patent: 4116673 (1978-09-01), Brannigan et al.
patent: 4492597 (1985-01-01), Aoki et al.
patent: 4639266 (1987-01-01), Heubach et al.

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