Acylaminopyridinecarboxamides, process for their preparation and their use as fungicides
申请人:ZENECA LIMITED
公开号:EP0473267A2
公开(公告)日:1992-03-04
Fungicidal compounds of formula (I):
in which A is fluoro, chloro, bromo, iodo, C₁₋₄ alkyl, C₁₋₄ alkoxy, halo(C₁₋₄)alkyl, C₁₋₄ alkoxylmethyl, C₁₋₄ alkylthiomethyl, C₂₋₄ alkenyl, C₂₋₄ alkynyl, C₁₋₄ alkoxycarbonyl, C₁₋₄ alkylcarbonyl, formyl, cyano, nitro or C₁₋₄ alkylthio; R¹ and R² are independently C₁₋₄ alkyl, C₃₋₆ alkenyl (optionally substituted with halogen), C₃₋₆ alkynyl (optionally substituted with halogen) C₁₋₄ alkoxy, halo(C₁₋₄)-alkyl, C₃₋₆ cycloalkyl, C₃₋₆ cycloalky(C₁₋₄)alkyl, C₁₋₄alkoxy(C₁₋₄)-alkyl, C₁₋₄ alkylthio(C₁₋₄)alkyl or cyano, or R¹ and R² together with the nitrogen to which they are atached join to form a morpholine, piperidine, pyrrolidine or azetidine ring, which may be optionally substitued with C₁₋₄ alkyl; R³ is H, or R³ and R⁴, together with the group C(0)N to which they are attached join to form an azetidin-2-one ring which is optionally substituted with C₁₋₄ alkyl; R⁴ is C₂₋₈ alkyl, C₂₋₈ alkenyl, C₂₋₈ alkynyl, or C₃₋₆ cycloalkyl, all of which may be optionally substituted with halogen, C₁₋₄ alkyl, C₁₋₄ alkoxy, C₁₋₄ alkylthio, cyano, C₁₋₄ alkylcarbonyl, C₁₋₄ alkoxycarbonyl, azido, nitro, isocyano or NR⁵R⁶ (where R⁵ and R⁶ are independently H, C₁₋₄ alkyl, C₁₋₄ alkylcarbonyl, or formyl); and X and Y are independently oxygen or sulphur.
式(I)的杀菌化合物:
其中 A 是氟、氯、溴、碘、C₁₋₄ 烷基、C₁₋₄ 烷氧基、卤代(C₁₋₄)烷基、C₁₋₄ 烷氧基甲基、C₁₋₄ 烷硫基甲基、C₂₋₄烯基、C₂₋₄炔基、C₁₋₄ 烷氧基羰基、C₁₋₄ 烷基羰基、甲酰基、氰基、硝基或 C₁₋₄ 烷硫基;R¹ 和 R² 独立地为 C₁₋₄烷基、C₃₋₆烯基(可选择被卤素取代)、C₃₋₆炔基(可选择被卤素取代) C₁₋₄ 烷氧基、卤代(C₁₋₄)-烷基、C₃₋₆环烷基、C₃₋₆环烷基(C₁₋₄)烷基、C₁₋₄烷氧基(C₁₋₄)-烷基、C₁₋₄烷硫基(C₁₋₄)烷基或氰基,或 R¹ 和 R² 与它们所连接的氮一起形成吗啉、哌啶、吡咯烷或氮杂环,可任选被 C₁₋₄ 烷基取代;R³ 是 H,或 R³ 和 R⁴,连同它们所连接的基团 C(0)N 形成氮杂环丁烷-2-酮环,该环可任选被 C₁₋₄烷基取代;R⁴ 是 C₂₋₈ 烷基、C₂₋₈ 烯基、C₂₋₈ 炔基或 C₃₋₆ 环烷基,所有这些环烷基可任选被卤素、C₁₋₄ 烷基、C₁₋₄ 烷氧基、C₁₋₄ 烷硫基取代、氰基、C₁₋₄ 烷基羰基、C₁₋₄ 烷氧基羰基、叠氮、硝基、异氰基或 NR⁵R⁶(其中 R⁵ 和 R⁶ 独立地为 H、C₁₋₄ 烷基、C₁₋₄ 烷基羰基或甲酰基);X 和 Y 独立地为氧或硫。