DERIVATIVE OF PYRAZOLE, INSECTICIDE COMPRISING THEREOF AS ACTIVE COMPONENT, INTERMEDIATE COMPOUND, METHODS FOR PREPARING COMPOUNDS Russian patent published in 2005 - IPC

FIELD: organic chemistry, insecticides, chemical technology.

SUBSTANCE: invention describes derivative of 1-aryl-3-cyano-5-heteroarylalkylaminopyrazole of the general formula (1): wherein A means: (A-1) , (A-2) , (A-3) and (A-4) and wherein X represents C-halogen; R¹ represents (C₁-C₄)-alkyl group or halogen-(C₁-C₄)-alkyl group; A represents any group among (A-1) - (A-4) wherein R⁴ represents hydrogen atom or (C₁-C₄)-alkyl group; n = 0, 1 or 2 under condition that R¹ represents halogen-(C₁-C₄)-alkyl group with exception for perhalogenalkyl group when A represents (A-1) and n = 0, and that n doesn't equal 0 when A represents (A-4). Also, invention describes derivative of pyrazole of the formula (2): wherein A means: (A-1) and Y means: (Y-1) , (Y-2) and (Y-3) wherein X, R², R³ and R⁴ have values given above; R⁵ represents hydrogen atom; A represents (A-1); Y means any group among (Y-1) - (Y-3); Z represents halogen atom that are intermediate compounds used for synthesis of the compound (1). Invention describes methods for preparing compounds of the formula (1) and (2) and insecticide comprising compound of the formula (1) as an active component. Insecticide shows high systemic activity, high safety and reduced harmful effect on environment in vicinity areas of its applying.

EFFECT: improved methods for preparing, valuable insecticide properties of compound.

11 cl, 9 tbl, 19 ex