COMBINATION OF HERBICIDES AND PROTECTING AGENTS, METHOD FOR CONTROL OF WEED PLANTS Russian patent published in 2004 - IPC

Abstract RU 2221427 C2

FIELD: organic chemistry, herbicides, agriculture. SUBSTANCE: invention describes a herbicide agent containing mixture consisting of (A): compound of the formula (I): taken in effective dose as a herbicide wherein V means residue of groups: wherein R means hydrogen atom; R1 means (C3-C7)-cycloalkyl; R2 means hydrogen atom or (C1-C4)-alkyl; R3 means hydrogen atom; R4 means (C1-C4)-alkyl; R6 means hydroxyl; Z means residue among groups: wherein R9 means halogen atom, (C1-C4)-alkyl or (C1-C4)-alkylsulfonyl; R10 means unsubstituted isoxazolyl; R11' means hydrogen atom or (C1-C4)-alkyl; R12 means (C1-C4)-alkyl; q and r = 2; t = 1 or 2; X1 means CR14R15; X2 means SO2; and (B): one compound taken in effective protective amount from general formulas: wherein n' means natural number from 1 to 5; T means (C1/ or C2)-alkanediyl chain; W means unsubstituted or substituted pyrazoline or isoxazoline; R17,R19- are similar or different and mean hydrogen, halogen atom; R18,R20- are similar or different and mean OR24; R24 means hydrogen atom or (C1-C12)- alkyl residue, or compound among group of N-acylsulfoneamides or acylsulfamoylbenzoic acid amides taken in effective amounts as protecting agents. Invention describes also method for control of weed plants. Invention provides preparing the combination with above indicated herbicides that can be used for enhancing selectivity of these herbicides with respect to important agricultural plants. EFFECT: improved control method, valuable properties of compounds. 12 cl, 21 tbl, 9 ex

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RU 2 221 427 C2

Authors

Tsimer Frank

Vill'Ms Lotar

Biringer Khermann

Khakker Ehrvin

Dates

2004-01-20Published

1999-06-09Filed