2-(4',6'-di-substituted pyrimidine-2'-yl)oxy- or thio-benzoic ac

Details 2-(4',6'-di-substituted pyrimidine-2'-yl)oxy- or thio-benzoic ac 2-(4',6'-di-substituted pyrimidine-2'-yl)oxy- or thio-benzoic ac

1986-10-15

1988-09-13

Daus, Donald G.

Chemistry: fertilizers

Processes and products

Forms or conditioning

544300, 544310, 544312, 544313, 544317, A01N 4354, C07D23928

Patent

active

047706910

ABSTRACT:
As new compounds are provided 2-(4',6'-di-substituted pyrimidine-2'-yl)oxy- or thio-benzoic acid derivatives of the formula ##STR1## wherein R is hydrogen, hydroxy, alkoxy, alkenyloxy, alkylthio or other substituents, R.sup.1 and R.sup.2 are each a halo, alkyl, alkoxy or other substituents; and X is oxygen or sulfur atom. These new compounds are useful as herbicidal agent effective to inhibit the growth of annual weeds and also perennial weeds predominant in irrigated fields of aquatic rice plants and in plowed fields.

REFERENCES:
patent: 4427437 (1984-01-01), Serban et al.
Serban, CA 92-175773f.
Abstract of JP55-115873, 9/80.
Patent Abstracts of Japan, vol. 4, No. 174 (C-33)[656], Dec. 2, 1980; & JP-A-55 115 873 (Sankyo K.K.) 06-09-1980.
Agr. Biol. Chem., vol. 30, No. 9, pp. 896-905, 1966, "Syntheses and Herbicidal Activities of Phenoxypyrimidines and Phenoxytriazines" by Teruomi Jojima et al; received Feb. 28, 1966.

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