2-Pyridone derivatives, a process for their preparation and their use as fungicides
申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0535980A1
公开(公告)日:1993-04-07
The present invention relates to new 2(1 H)-pyridone derivatives having the general formula (I)
wherein X represents a phenyl group which may be substituted with one or two identical or different lower alkyl groups, lower alkenyl groups, lower alkynyl groups, lower alkoxy groups, lower haloalkyl groups, lower haloalkoxy groups, lower alkylthio groups, lower haloalkylthio groups or halogen atoms, or a methylene group, n represents 0 or 1, Y represents an oxygen atom or a sulfur atom, Z represents a phenyl group, an aralkyl group, an aromatic heterocyclyl group or an aromatic heterocyclylmethylene group and Z may be substituted with one to three identical or different lower alkyl groups, lower alkenyl groups, lower alkynyl groups, lower alkoxy groups, lower haloalkyl groups, lower haloalkoxy groups, cycloalkyl groups, lower alkylthio groups, lower haloalkylthio groups or halogen atoms, or may be substituted with one substituent R in which R represents a phenyl group, a phenoxy group, an aralkyl group, an aralkyloxy group, an aromatic heterocyclyl group, an aromatic heterocyclyl oxy group or an aromatic heterocyclylmethylene group and R may be substituted with one or two identical or different lower alkyl groups, lower alkenyl groups, lower alkynyl groups, lower alkoxy groups, lower haloalkyl groups, lower haloalkoxy groups, lower alkylthio groups, lower haloalkylthio groups or halogen atoms, a process for their preparation and their use as fungicides, as well as to certain intermediate 2(1 H)-pyridone derivatives.
本发明涉及具有通式 (I) 的新 2(1H)-吡啶酮衍生物
其中 X 代表苯基,该苯基可被一个或两个相同或不同的低级烷基、低级烯基、低级炔基、低级烷氧基、低级卤代烷基、低级卤代烷氧基、低级烷硫基、低级卤代烷硫基或卤素原子或亚甲基取代,n 代表 0 或 1、Y 代表氧原子或硫原子,Z 代表苯基、芳烷基、芳香杂环烷基或芳香杂环亚甲基,Z 可被一至三个相同或不同的低级烷基、低级烯基、低级炔基、低级烷氧基、低级卤代烷基、低级卤代烷氧基环烷基、低级烷硫基、低级卤代烷硫基或卤素原子,或可被一个取代基 R 取代,其中 R 代表苯基、苯氧基、芳烷基、芳烷氧基、芳香杂环基、芳香杂环氧基或芳香杂环亚甲基,R 可被一个或两个相同或不同的低级烷基取代、低级烯基、低级炔基、低级烷氧基、低级卤代烷基、低级卤代烷氧基、低级烷硫基、低级卤代烷硫基或卤素原子,以及它们的制备方法和作为杀菌剂的用途。