OXIME DERIVATIVE OF CYCLOHEX-2-ENE-1-ON AND METHOD FOR SUPPRESSION OF UNDESIRABLE PLANTS GROWTH Russian patent published in 1994 - IPC

FIELD: agriculture. SUBSTANCE: ground or plants are treated by proposed compound, its quantity being 1-100 kg/hectar. Desired compound has common formula where R is hydrogen, sodium, acetyl or tetrabutylammonium, R₁-C₁-C₃ is alkyl or benzyl, R₂ is ethyl, allyl, 3-chlorallyl, 2-methylallyl. One of R₃ and R₄ is hydrogen, another of R₃ and R₄ is phenyl; phenyl monosubstituted by fluorine chlorine, methyl, methoxy, trifluoromethyl or dimethylaminosulfonyl; phenyl double substituted by chlorine, methoxy, 3,4-methylenedioxyphenyl. EFFECT: improves desired product quality. 4 tbl