4-substituted isoxazole herbicides

Details 4-substituted isoxazole herbicides 4-substituted isoxazole herbicides

1990-09-17

1993-08-24

Raymond, Richard L.

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

71DIG1, A01N 4380

Patent

active

052389090

ABSTRACT:
A method of controlling plant growth comprising applying to the plants or to a habitat thereof a herbicidally effective amount of a compound having the structure: ##STR1## wherein: R is selected from carboxy, carboxylate salt, carboxylate ester, formyl, halomethyl or a substituted methyl group capable of ambient oxidation or hydrolysis to a carboxy group, wherein the substituent on the substituted methyl group consists of an aliphatic group having a heteroatom containing group. The invention is useful in providing an alternative to known herbicidal methods and compositions.

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CA 112:193799, Oda et al. (JP 89320992) "Manufacture of isoxazole-4-carboxylic acid . . . etc." 1990.
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"Isolation, Structure and Synthesis of 4-Hydroxyisoxazole (Triumferol), A Seed Germination Inhibitor from an African Plant" by Kusumi et al., Tetrahedron Letters, vol. 22, No. 56, pp. 3451-344 (1981).
Chemical Patents Index, Basic Abstracts Journal, section Ch, week 9007, (Apr. 11, 1990), class C, accession No. 90-047372/07, Derwent Publications Ltd., London, GB; & JP-A-1 320 992 (Human Sci. Shinko Za) Dec. 27, 1989 *Abstract*.
Patent Abstracts of Japan, vol. 13, No. 556 (C-664) [3904], 11th Dec. 1989; & JP-A-1 230 555 (Aguro Kanesho K.K.) Sep. 9, 1989 *Abstract*.
Scientific Reports of Meiji Seika Kaisha, No. 29, 30th Dec. 1990, pp. 26-31, Yokohama, JP; H. Kurihara et al.; "Synthesis of Isoxazole-4-Carboxylic Acid Derivatives and Isoxazole-3, 5-Di-Carboxamides and Their Herbicidal Activities" *Whole Document*.

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