PICOLINAMIDE DERIVATIVES SUITABLE AS AGRICULTURAL FUNGICIDES Russian patent published in 2024 - IPC C07D401/12 C07D401/14 C07D498/04 A01N43/42 A01N43/90 A01P3/00 

FIELD: agriculture; chemistry.

SUBSTANCE: group of inventions relates to agricultural fungicides and includes a compound of formula I, a method for controlling fungal diseases, a fungicidal composition containing it, and use thereof. In formula IY¹ is O; each of R² and R³ is independently selected from H, C1-C4 alkyl and C(O)R¹⁴; R⁴ is H; or R³ and R⁴ together form -C(S)-; R⁵ is quinoline substituted with one group R^5a and/or one group Z¹-Z²-R⁶; R^5a and R¹⁵ independently at each occurrence are selected from C1-C6alkyl, halogen and OR¹¹; Z¹ is independently absent or is CR⁸R⁹; Z² is independently absent or selected from O, S and NR⁷; R⁶ independently represents C0-C3alkylene-R^6a; at the same time R^6a is independently selected from phenyl and pyridine, where said pyridine or phenyl group is optionally substituted with one group R¹⁵; R⁷ independently selected from: H and C1-C4-alkyl; R⁸ and R⁹ each independently represent H; R¹¹ is independently in each occurrence C1-C6alkyl; R¹⁴ is independently in each occurrence C1-C4alkyl.

EFFECT: compound of formula I, having fungicidal activity, in particular with respect to Zymoseptoria tritici.

18 cl, 1 tbl, 48 ex