PESTICIDAL COMPOSITIONS Russian patent published in 2014 - IPC C07D249/08 C07D401/12 C07D403/12 C07D405/12 C07D409/12 C07D413/12 C07D417/12 A01N43/64 

FIELD: chemistry.

SUBSTANCE: described are novel heteroaryl-N-aryl-carbamates of general formula , where: Ar₁ is phenyl, probably substituted with C₁-C₆halogenalkyl or C₁-C₆halogenalkoxy; Het is triazolyl; Ar₂ is phenyl; X₁ represents O or S; X₂ - O; R4 - H or C₁-C₆alkyl; n=0, 1 or 2; and R1, R2 and R3 are independently selected from H, CN, C₁-C₆alkyl, C₁-C₆halogenalkyl, C₃-C₆cycloalkyl, C₂-C₆alkenyl, C₂-C₆alkinyl, C(=O)O(C₁-C₆alkyl), phenyl and Het-1, where Het-1 is a 5-membered unsaturated heterocyclic ring, containing one heteroatom, selected from sulphur or hydrogen, or a 6-membered unsaturated heterocyclic ring, containing one nitrogen atom as a heteroatom, and Het-1 can be substituted with F, Cl, C₁-C₆alkyl, C₁-C₆halogenalkyl or C₁-C₆alkoxy, and a method of fighting pest insects Lepidoptera or Homoptera with the application of the said compounds as insecticides and acaricides.

EFFECT: increased efficiency.

5 cl, 2 tbl, 80 ex