Herbicidal use of esters of aminohalopyridyloxy acids

Details Herbicidal use of esters of aminohalopyridyloxy acids Herbicidal use of esters of aminohalopyridyloxy acids

1976-12-01

1978-08-22

Hollrah, Glennon R.

Chemistry: fertilizers

Processes and products

Forms or conditioning

A01N 922

Patent

active

041086295

ABSTRACT:
Compounds corresponding to the formula ##STR1## wherein X represents chloro, bromo, or fluoro; R represents alkyl of 1 to 12 carbon atoms or a radical having the formula --(CH.sub.2).sub.n OR.sup.3 wherein n represents an integer of from 2 to 4 and R.sup.3 represents lower alkyl of 1 to 4 carbon atoms or phenyl; M represents hydrogen or methyl; R.sup.1 represents hydrogen, lower alkyl of 1 to 4 carbon atoms, amino or loweralkylamino of 1 to 4 carbon atoms; and R.sup.2 represents hydrogen, X, loweralkyl, amino or loweralkylamino, with the proviso that one of R.sup.1 or R.sup.2 is always amino or loweralkylamino and the other of R.sup.1 and R.sup.2 is always other than amino or loweralkylamino are prepared. These compounds are useful as herbicides and as active agents in compositions used as herbicides.

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Cava, et al., "Pyridine Ders. II. Some Halogen, etc.;" (1958), J. Org. Chem. 23 pp. 1614-1616 (1958).
Veldstra, "Form and Function of Plant Growth Subs.", (1955), CA53, p. 18199 (1959).

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