Phosphosulfonate herbicides

Details Phosphosulfonate herbicides Phosphosulfonate herbicides

1993-09-22

1996-03-19

Wu, Shean C.

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

504196, 504197, 504207, 504208, 558 45, A01N 3104, A01N 5702, C07F 902

Patent

active

055004059

ABSTRACT:
This invention pertains to phosphosulfonates, having the general formula ##STR1## wherein Y is phenyl, naphthyl, benzyl, a (C.sub.5 -C.sub.8)cycloalkyl, a 5-membered heteroaromatic ring, a 6-membered heteraromatic ring, a fused 5,6-membered heteroaromatic ring, or a fused 6,6-membered heteroaromatic ring; and
X is oxygen or sulfur; and
R.sup.1 and R.sup.2 are each independently selected from substituted or unsubstituted alkyl, alkoxy, alkylthio, alkenyloxy, alkynyloxy, haloalkoxy, cyanoalkoxy, alkoxyalkoxy, cycloalkyloxy, cycloalkylalkoxy, alkylideneiminooxy, chloro, amino, phenyl or phenoxy; or R.sup.1 and R.sup.2 are both alkoxy, taken together with the phosphorus atom to form a 6-membered oxygen-containing ring; compositions containing these compounds and their use as herbicides.

REFERENCES:
patent: 4740608 (1988-04-01), Phillion
Translation of Vizgert and Voloshin in Zhurnal Obschei Khimii, vol. 41, No. 9, pp. 1991-1994.
Chem. Abstracts 83:27382b.
Chem. Abstracts 96:85903b, 1982.
CA 83:27382. Chemical Abstract, 1975.
CA 76:99764. Chemical Abstract, 1972.
CA 76:34344 Chemical Abstract, 1972.

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