Herbicides

Details Herbicides Herbicides

C - Chemistry, Metallurgy

07

D

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

Patent

CA 2075347

ABSTRACT 4-Benzoyl isoxazole derivatives of general formula (I): Image (I) wherein: R1 represents a methyl, ethyl, isopropyl, cyclopropyl or 1-methylcyclopropyl group; R2 represents a straight- or branched- chain alkyl or alkoxy group containing up to four carbon atoms; R3 represents: a hydrogen, chlorine, bromine or fluorine atom; or a group selected from R5,-CO2R5 and -OR5; or a straight- or branched- chain alkyl group containing up to four carbon atoms substituted by -OR5; or a straight- or branched- chain alkoxy group containing up to four carbon atoms substituted by -OR5; R4 represents -S(O)nR; R5 represents: a straight- or branched- chain alkyl group containing up to 4 carbon atoms which is optionally substituted by one or more halogen atoms; R represents a methyl or ethyl group; and n represents zero, one or two; and their use as herbicides are described.

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