Fungicidal compounds of the formula (I):
in which A and B are independently H, fluoro, chloro, bromo, C₁₋₄ alkyl, C₁₋₄ alkoxy or halo(C₁₋₄)alkyl provided that both are not H; D and E are independently H or fluoro; R¹ is H, C₁₋₄ alkyl or C₁₋₄ alkoxy; R² is C₁₋₄ alkyl, C₁₋₄ alkoxy or optionally substituted phenyl, or R¹ and R² together with the nitrogen atom to which they are attached join to form a morpholine, piperidine, pyrrolidine or azetidine ring which is optionally substituted with C₁₋₄ alkyl; R³ is H; R⁴ is trichloromethyl, C₂₋₈ alkyl (optionally substituted with halogen, C₁₋₈ alkoxy or R′S(O)n in which R′ is C₁₋₄ alkyl, C₂₋₄ alkenyl or C₂₋₄ alkynyl and n is 0, 1 or 2), cyclopropyl (optionally substituted with halogen or C₁₋₄ alkyl), C₂₋₈ alkenyl, C₂₋₈ alkynyl, C₁₋₈ alkoxy, mono- or di(C₁₋₄)alkyl- amino or the group, R˝ON=C(CN) in which R˝ is C₁₋₄ alkyl, or R³ and R⁴ together with the group C(O)N to which they are attached join to form an azetidin-2-one ring which is optionally substituted with halogen or C₁₋₄ alkyl; and X and Y are independently oxygen or sulphur.
式 (I) 的杀真菌化合物:
其中 A 和 B 独立地为 H、
氟、
氯、
溴、C₁₋₄ 烷基、C₁₋₄ 烷
氧基或卤代(C₁₋₄)烷基,但两者均非 H;D 和 E 独立地为 H 或
氟; R¹ 为 H、C₁₋₄ 烷基或 C₁₋₄ 烷
氧基;R² 是 C₁₋₄烷基、C₁₋₄烷
氧基或任选取代的
苯基,或 R¹ 和 R² 与它们连接的
氮原子一起形成
吗啉环、
哌啶环、
吡咯烷环或
氮杂
环丁烷环,该环任选被 C₁₋₄ 烷基取代;R³ 是 H;R⁴是三
氯甲基、C₂₋₈烷基(可选择被卤素取代)、C₁₋₈烷
氧基或 R′S(O)n,其中 R′是 C₁₋₄烷基、C₂₋₈炔基、C₁₋₈烷
氧基、单-或双(C₁₋₄)烷基-
氨基或基团 R˝ON=C(CN),其中 R˝ 是 C₁₋₄ 烷基、或 R³ 和 R⁴ 连同它们所连接的基团 C(O)N 形成一个
氮杂环丁-2-
酮环,该环可选择被卤素或 C₁₋₄ 烷基取代;X 和 Y 独立地为
氧或
硫。