Cyclohexenone oxime ethers, their preparation and their use as herbicides

Abstract From the Canadian patent

Cyclohexenone oxime ethers, (see formula I) where, R1 is alkyl;, A is substituted or unsubstituted alkylene or alkenylene where methyl-, ene is replaced by an oxygen atom a sulfur atom, a sulfoxyl group, a, sulfonyl group or -NR a- Z is phenyl or a 5- or 6-membered heteroaromatic structure; X is substituted or unsubstituted amino nitro, cyano, halogen, alkyl, C1-C4-alkoxy C1-C4-alkylthio, C1-C4-haloalkyl, C1-C4-haloalkoxy carboxyl, C1-C4-alkoxycarbonyl, substituted or unsubstituted benzyloxycarbony or phenyl;, n is 0 to 3, or 1 to 5 where Z is halogen; R2 is alkoxyalkyl or alkylthioalkyl, substituted or unsubstituted cycloalkyl or cycloalkenyl a substituted or unsubstituted 5-membered …