申请人:IMPERIAL CHEMICAL INDUSTRIES PLC
公开号:EP0434357A2
公开(公告)日:1991-06-26
Compounds having the general formula (I):
and optical isomers thereof, wherein X is oxygen or sulphur; R¹ is halogen, C₁₋₄ alkoxy or C₁₋₄ haloalkoxy; R² and R³, which are the same or different, are hydrogen, -CO₂R⁵ or C₁₋₄ alkyl; R⁴ is hydrogen, cyano, C₁₋₄ alkyl (optionally substituted with cyano or halogen), -(CH₂)nCO₂R⁶, -CONR⁶R⁷, C₃₋₆ cycloalkyl, C₂₋₄ alkenyl, C₂₋₄ alkynyl, optionally substituted phenyl or optionally substituted heteroaromatic; or the group CR²R³R⁴ can form an allene moiety optionally substituted with C₁₋₄ alkyl; R⁵, R⁶ and R⁷, which are the same or different, are hydrogen or C₁₋₄ alkyl; n is 0, 1, 2, 3 or 4; and metal complexes thereof are active as fungicides.
具有通式(I)的化合物:
及其光学异构体,其中 X 是氧或硫;R¹ 是卤素、C₁₋₄ 烷氧基或 C₁₋₄ 卤烷氧基;R² 和 R³(相同或不同)是氢、-CO₂R⁵ 或 C₁₋₄ 烷基;R⁴是氢、氰基、C₁₋₄烷基(任选被氰基或卤素取代)、-(CH₂)nCO₂R⁶、-CONR⁶R⁷、C₃₋₆环烷基、C₂₋₄烯基、C₂₋₄炔基、任选取代的苯基或任选取代的杂芳基;或基团 CR²R³R⁴ 可以形成任选被 C₁₋₄ 烷基取代的烯基;R⁵、R⁶ 和 R⁷ 相同或不同,均为氢或 C₁₋₄烷基;n 为 0、1、2、3 或 4;其金属配合物具有杀真菌剂的活性。