DERIVATIVES OF BENZAMIDOACETONITRILE, METHOD FOR THEIR PREPARING, COMPOSITION COMPRISING THEREOF FOR NEMATODE CONTROL AND THEIR USING Russian patent published in 2006 - IPC C07C255/29 C07D335/16 A61K31/277 A61K31/382 A01N37/46 A01N43/18 A61P33/00 A01P5/00 

FIELD: organic chemistry, nematocides.

SUBSTANCE: invention relates to compounds of the formula (I): wherein Ar₁ and Ar₂ mean independently of one another unsubstituted phenyl or mono- or multi-substituted phenyl with substitutes having independent of one another values and chosen from the group including halogen atom, (C₁-C₆)-alkyl or halo-(C₁-C₆)-alkyl; Q₁ means -OCH₂ or -C(O); Q₂ means a direct bond or -C(O); R₃ means hydrogen atom; R₄, R₅ and R₆ mean independently of one another hydrogen atom or (C₁-C₆)-alkyl; W means O or S atom; a means 1, 2, 3 or 4; b means 0; n means 0 or 1. Also, method proposes a method for synthesis of compound of the formula (I) and carriers and/or dispersers also. Also, invention proposes using compound of the formula (I) for control of nematodes. Invention provides preparing derivatives of benzamidoacetonitrile used in control of nematodes.

EFFECT: improved preparing method, valuable properties of compounds.

10 cl, 2 tbl, 19 ex