Herbicidal 2,6-substituted pyridines

Details Herbicidal 2,6-substituted pyridines Herbicidal 2,6-substituted pyridines

1993-05-26

1994-12-20

Ivy, C. Warren

Plant protecting and regulating compositions

Plant growth regulating compositions

Plural active ingredients

546296, C07D21369, A01N 4340

Patent

active

053746040

ABSTRACT:
A herbicidal composition which comprises at least one carrier and, as active ingredient, a compound of the general formula ##STR1## in which each of n and m independently is 0 or 1; each of Ar.sup.1 and Ar.sup.2 independently is an aryl group, at least one of Ar.sup.1 and Ar.sup.2 being substituted by one or more of the same or different substituents selected from halogen atoms, alkyl groups, alkoxy groups, haloalkyl groups and haloalkoxy groups; and R.sup.1 is hydrogen, or an alkyl, alkylthio or haloalkyl group having from 1 to 4 carbon atoms, and R.sup.2 is hydrogen or a halogen atom provided that at least one of R.sup.1 and R.sup.2 represents a hydrogen atom. Certain compounds of formula I are novel.

REFERENCES:
patent: 3535328 (1970-10-01), Zielinski
patent: 3687959 (1972-08-01), Zielinski
patent: 4235621 (1980-11-01), Nishiyama et al.
patent: 4830846 (1989-05-01), Jackson, Jr. et al.
Holmes, J. of Biological Chemistry, vol. 247, No. 23, pp. 7628-7633, Dec. 10, 1972.
Mertes et al. J. of Med. Chem, vol. 10, No. 2, pp. 320-325, 1962.

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