Phosphousulfonate herbicides

Details Phosphousulfonate herbicides Phosphousulfonate herbicides

C - Chemistry, Metallurgy

07

F

C07F 9/40 (2006.01) A01N 57/18 (2006.01) A01N 57/26 (2006.01) A01N 57/28 (2006.01) C07C 17/093 (2006.01) C07C 205/37 (2006.01) C07F 9/32 (2006.01) C07F 9/42 (2006.01) C07F 9/44 (2006.01) C07F 9/53 (2006.01) C07F 9/547 (2006.01) C07F 9/60 (2006.01) C07F 9/6503 (2006.01) C07F 9/6518 (2006.01) C07F 9/653 (2006.01) C07F 9/6539 (2006.01) C07F 9/6541 (2006.01) C07F 9/6553 (2006.01) C07F 9/6571 (2006.01)

Patent

CA 2066932

ABSTRACT This invention pertains to phosphosulfonates, having the general formula Image (I) wherein Y is phenyl, naphthyl, benzyl, a (C5-C8)cycloalkyl, a 5-membered heteroaromatic ring, a 6-membered heteraromatic ring, a fused 5,6 membered heteroaromatic ring, or a fused 6,~membered heteroaromatic ring; and X is oxygen or sulfur; and R1 and R2 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 R1 and R2 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.

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