SUBSTITUTED THIOPHENECARBOXAMIDES AND ANALOGUES AS ANTIBACTERIAL AGENTS Russian patent published in 2023 - IPC C07D333/38 C07D333/40 C07D413/04 A01N43/10 A01N43/28 A01P1/00 

FIELD: organic chemistry.

SUBSTANCE: invention relates to a substituted thiophenecarboxamide of formula (I), where R¹ and R² are identical and represent a chlorine atom or a bromine atom; R³ is methyl; R⁴ is selected from the group consisting of a hydrogen atom, alkyl with 1–6 carbon atoms, benzyl atoms, and benzyl substituted with hydroxyl atoms, alkyl with 1–6 carbon atoms substituted with C₁-C₆-alkylsulfanyl, and R⁵ represents a hydrogen atom; or R⁴ and R⁵ together with the carbon atom to which they are attached form cyclopropyl; R⁶ is selected from the group consisting of hydrogen, alkyl with 1–6 hydrogen atoms, haloalkyl with 1–6 hydrogen atoms, cyanoalkyl with 3–8 hydrogen atoms, phenyl, benzyl, oxetanyl, -C₁-C₆-alkyl-Si(C₁-C₆-alkyl)₃ and -C₁-C₆-alkyl-C₃-C₈-cycloalkyl. The invention also relates to intermediate compounds, the structures and meanings of which are indicated in the formula.

EFFECT: protection of plants from bacterial diseases, in particular, those caused by bacteria belonging to Xanthomonas genus.

8 cl, 8 tbl, 9 ex