SUBSTITUTED PYRIMIDINYLFORMYLOXIME DERIVATIVE, ITS PRODUCTION METHOD, ITS HERBICIDAL COMPOSITION, AND USE Russian patent published in 2022 - IPC C07D239/42 C07D239/47 C07D401/12 C07D403/04 C07D403/12 C07D405/12 C07D409/12 C07D413/04 A01N43/54 A01N43/60 A01N43/84 A01P13/00 A01P13/02 

FIELD: agriculture.

SUBSTANCE: group of inventions relates to the field of pesticides and includes a compound of the formula I, its production method, an herbicidal composition based on it, a combating method, and the use. In the formula I, R1 and R2 are independently H, halogen, cyano, nitro, C1-C8 alkyl, halogen C1-C8 alkyl, C2-C8 alkenyl, C3-C8 cycloalkyl, C1-C8 alkoxy, C1-C8 alkylthio, unsubstituted or substituted phenyl, unsubstituted or substituted naphthyl, benzyl, phenoxy, phenylthio, or a group represented by the formula -COR₅, R₅ is such as it is defined in the claims, X is C1-C8 alkyl, C1-C8 alkoxy, C1-C8 alkylthio, halogen, C2-C8 alkenyl, or C2-C8 alkynyl; Y is nitro or NR₃R₄, where R₃ is H, C1-C8 alkyl, -COR₁₂, nitro, OR₁₃, SO₂R₁₄, NR₁₅R₁₆, N=CR₁₇R₁₈, where C1-C8 alkyl is optionally substituted with one or two groups R₁₁; R₄ is H, C1-C8 alkyl, or -COR₁₂, where C1-C8 alkyl is optionally substituted with one or two groups R₁₁; or NR3R4 is N=CR₂₁NR₂₂R₂₃ or 5- or 6-element saturated or aromatic ring, which is optionally additionally contains an oxygen atom; R_11-18, R_21-23 are such as it is defined in the claims, A is halogen or amino; B is hydrogen, halogen, C1-C8 alkoxy, C1-C8 alkylthio, C1-C8 alkylamino, or di C1-C8 alkylamino, where C1-C8 alkoxy, C1-C8 alkylthio, C1-C8 alkylamino, and di C1-C8 alkylamino are independently unsubstituted or substituted with halogen; C is halogen or halogen C1-C8 alkyl.

EFFECT: substituted pyrimidinylformyloxime derivative of the general formula I, having herbicidal activity and selectivity relatively to agricultural crops, such as corn and rice.

13 cl, 4 tbl