Herbicidal 1,3-oxazin-4-one derivatives and intermediates theret

Details Herbicidal 1,3-oxazin-4-one derivatives and intermediates theret Herbicidal 1,3-oxazin-4-one derivatives and intermediates theret

1995-03-14

1997-12-09

Grumbling, Matthew V.

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

544 97, 549274, A01N 4372, C07D41302

Patent

active

056960549

ABSTRACT:
Novel 1,3-oxazin-4-one derivatives of the formula ##STR1## wherein R.sup.1 to R.sup.5 are hydrocarbyl radicals which are optionally substituted, and herbicidal compositions comprising the same as active ingredients and their use in controlling the growth of weeds. The compounds can be produced by reacting substituted 1,3-dioxin-4-one derivatives and N-methylene-alkylamine.

REFERENCES:
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patent: 5436224 (1995-07-01), Hamatani et al.
Chemical Abstracts, vol. 117, No. 9, Aug. 31, 1992, abstract No. 90305q.
Chemical Abstracts, vol. 119, No. 21, Nov. 22, 1993, abstract No. 219601f.
England, Journal of Organic Chemistry, vol. 46, No. 1, Jan. 2, 1981, 147-153.
Maujean et al, Tetrahedron Letters No. 33, pp. 2905-2908 (1976).
Sato et al, Heterocycles, vol. 17, pp. 297-300 (1982).
Yamamoto et al, Chem. Pharm. Bull., 35(5), 1871-1879 (1987).

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