PYRIDINE DERIVATIVES, PROCESS FOR PREPARATION THEREOF, INSECTICIDAL COMPOSITION Russian patent published in 1997 - IPC

FIELD: agriculture, more particularly plant protection. SUBSTANCE: product of formula: wherein X is oxygen or sulfur atom; R¹ is H, lower alkyl which may be substituted, lower alkenyl, lower alkynyl, C₃-C₆ cycloalkyl, C(W¹)R³, W¹ is oxygen or sulfur atom; R³ is lower alkyl, lower alkoxy (lower alkyl) thio, (lower alkyl) amino; SO₂R⁴; R⁴ is lower alkyl, di(lower alkyl) amino, NHR⁵; R⁵ is 2-pyridyl; R² is hydrogen, lower alkyl which is substituted by lower alkyl lower alkoxy, (lower alkyl) thio, trifluoromethylpyridyl, SO₂R⁴; R⁴ is lower alkyl; R¹ and R² taken together form C(R⁶)(R⁷); R⁶ and R⁷ are lower alkoxy, (lower alkyl) thio; R¹ and R² together with nitrogen atom form morphaline ring, 2-cyanoimino-3- methyl-1,3-diazolidine ring, m is 0 or 1. Reagent 1: n- trifluoromethylpyridine-3-carboxylic acid or reactive derivative thereof. Reagent 2: HN(R¹)R² insecticidal composition based on said product. EFFECT: improved properties of the insecticidal composition. 10 cl, 1 tbl