Derivatives of 5-(pyridyl-2-oxy)-2-nitrobenzoic acid, and herbic

Details Derivatives of 5-(pyridyl-2-oxy)-2-nitrobenzoic acid, and herbic Derivatives of 5-(pyridyl-2-oxy)-2-nitrobenzoic acid, and herbic

1980-08-04

1982-04-27

Rotman, Alan L.

Chemistry: fertilizers

Processes and products

Forms or conditioning

546291, 546300, 546194, 544360, C07D21364, A01N 4340

Patent

active

043268803

ABSTRACT:
The invention relates to 5-(pyridyl-2'-oxy)-2-nitrobenzoic acid derivatives of the formula ##STR1## wherein A is the cyano group, the carboxyl group or a salt, an ester, a thioester or an amide thereof, X is halogen or a halomethyl group, Y is hydrogen, halogen or a halomethyl group. These compounds have herbicidal properties and are suitable for selectively controlling weeds in crops of useful plants, especially in soybeans, cereals and rice crops.

REFERENCES:
patent: 4213774 (1980-07-01), Schurter et al
patent: 4235621 (1980-11-01), Nishiyama et al.

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