Herbicides

C - Chemistry – Metallurgy – 07 – D

Patent

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C07D 261/08 (2006.01) A01N 43/80 (2006.01)

Patent

CA 2088839

ABSTRACT 4-Benzoylisoxazole derivative of general formula (I): Image (I) wherein: R1 represents an alkyl group or an optionally substituted cycloalkyl group R2 represents a halogen atom, or a group selected from R5, -OR5, -S(O)mR5, -O(CH2)q-OR5, -CO2R5 and nitro; R3 represents a halogen atom, or a group selected from R5, -OR5, -S(O)mR5 and-O(CH2)q-OR5; R4 represents a hydrogen or halogen atom, or a group selected from R5, -OR5, -S(O)mR5, -O(CH2)q-OR5 and nitro; with the proviso that at least one of the groups R2, R3 and R4 represents -O(CH2)q-OR5; R5 represents a straight- or branched- chain allyl group containing from one to four carbon atoms optionally substituted by one or more halogen atoms; m represents zero, one or two; and q represents an integer from one to three; and their use as herbicides is described.

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