SUBSTITUTED AROMATIC HETEROCYCLIC COMPOUNDS AS FUNGICIDES Russian patent published in 2012 - IPC C07D409/02 C07D409/06 C07D409/14 A01N43/40 A01N43/34 A61K31/4436 A61P31/04 

FIELD: chemistry.

SUBSTANCE: invention relates to a compound of formula in which: X denotes S, N-R₅ or O; R denotes H; alkyl; heteroaryl, which is a thienyl optionally substituted with alkyl; R₁ denotes alkyl; aryl, optionally substituted with a halogen; heteroaryl which is a thienyl optionally substituted with an alkyl, a a halogen, a methoxy group; R₂ denotes heteroaryl which is 2-, 3- or 4-pyridyl; R₃ denotes H; aryl, optionally substituted with a halogen, a methoxy group; heteroaryl, which is a thienyl optionally substituted with a halogen; alkyl, optionally substituted with oxytetrahydropyranyl; R₄ denotes H; R₅ denotes H; alkyl; or salt thereof.

EFFECT: invention also relates to a method of producing said compounds, which can be used as antifungal agents for crops, as well as agents against other pests, such as insects or mites and weeds which can harm crops.

10 cl, 7 ex