申请人:NIPPON SODA CO., LTD.
公开号:EP0712847A1
公开(公告)日:1996-05-22
An imidazole derivative represented by general formula [I], which has insecticidal, acaricidal and agrohorticultural bactericidal activities, wherein R¹ represents phenyl which may be substituted by halogen, C₁-C₆ alkyl, C₁-C₆ haloalkyl, C₁-C₆ alkoxy, C₁-C₆ haloalkoxy, C₁-C₆-alkoxy-substituted C₁-C₆ alkoxy, optionally substituted phenyl, optionally substituted pyridyl, optionally substituted phenoxy, optionally substituted pyridyloxy, C₂-C₆ alkenyloxy, C₂-C₆ haloalkenyloxy, C₂-C₆ alkynyloxy, C₂-C₆ haloalkylnyloxy, nitro, C₁-C₆ alkylthio, C₁-C₆ alkylsulfinyl, C₁-C₆ alkylsulfonyl, di(C₁-C₆ alkyl) sulfamoyl, cyano, C₁-C₆ alkoxycarbonyl or C₁-C₆ alkylcarbonyl, or which may be fused with a benzene ring to form naphthyl; R² represents C₁-C₆ alkoxycarbonyl, C₁-C₆-alkoxy-substituted C₁-C₆ alkoxycarbonyl, cyano r¹r²NCO (wherein r¹ and r² represent each hydrogen, C₁-C₆ alkyl or optionally substituted phenyl), C₁-C₆ alkylthiocarbonyl, C₁-C₆ alkoxycarboimidoyl, carboxy, halogen, C₁-C₆ haloalkyl, formyl or nitro; R³ represents hydrogen, optionally halogenated phenyl, C₁-C₆ haloalkyl, C₁-C₁₂ alkyl, benzoyl, C₁-C₆ alkoxycarbonyl, C₁-C₆ alkylcarbonyl, aralkyl or C₃-C₇ cycloalkyl; and R⁴ represents hydrogen, C₁-C₆ alkyl (which may be substituted by C₁-C₆ alkoxy, optionally substituted aralkyloxy, C₁-C₆-alkoxy-substituted C₁-C₆ alkoxy, C₁-C₆ acyloxy, C₁-C₆ alkoxycarbonyloxy, C₁-C₆ acylamido, C₂-C₆ alkenyloxy, C₂-C₆ alkynyloxy, r³SOn (wherein r³ represents C₁-C₆ alkyl or optionally substituted phenyl, and n represents an integer of 0 to 2), optionally substituted benzoyl, C₁-C₆ alkoxycarbonyl, di(C₁-C₆ alkyl) phosphinyl, cyano or thiocyanato), aralkyl, C₂-C₆ alkenyl, C₂-C₆ alkynyl, C₁-C₆ alkylcarbonyl or cyano, provided R² and R⁴ may form together a ring.
通式[I]代表的咪唑衍生物,具有杀虫、杀螨剂和农用园艺杀菌活性,其中 R¹ 代表可被卤素取代的苯基、C₁-C₆烷基、C₁-C₆卤代烷基、C₁-C₆烷氧基、C₁-C₆卤代烷氧基、C₁-C₆-烷氧基取代的 C₁-C₆烷氧基、任选取代的苯基、任选取代的吡啶基、C₂-C₆烯氧基、C₂-C₆卤代烯氧基、C₂-C₆炔氧基、C₂-C₆卤代炔氧基、硝基、C₁-C₆烷硫基、C₁-C₆烷基亚磺酰基、C₁-C₆烷基磺酰基、二(C₁-C₆烷基)氨基磺酰基、氰基、C₁-C₆烷氧基羰基或 C₁-C₆烷基羰基,或可与苯环融合形成萘基;R² 代表 C₁-C₆烷氧基羰基、C₁-C₆-烷氧基取代的 C₁-C₆ 烷氧基羰基、氰基 r¹r²NCO(其中 r¹ 和 r² 各自代表氢、C₁-C₆烷基或任选取代的苯基)、C₁-C₆烷硫基羰基、C₁-C₆烷氧基羰酰亚胺基、羧基、卤素、C₁-C₆卤代烷基、甲酰基或硝基;R³ 代表氢、任选卤代苯基、C₁-C₆卤代烷基、C₁-C₁₂烷基、苯甲酰基、C₁-C₆烷氧基羰基、C₁-C₆烷基羰基、芳基或 C₃-C₇ 环烷基;R⁴ 代表氢、C₁-C₆ 烷基(可被 C₁-C₆烷氧基、任选取代的芳烷氧基取代、C₁-C₆-烷氧基取代的 C₁-C₆烷氧基、C₁-C₆酰氧基、C₁-C₆烷氧基羰基氧基、C₁-C₆酰氨基、C₂-C₆烯氧基、C₂-C₆炔氧基、r³SOn(其中 r³ 代表 C₁-C₆烷基或任选取代的苯基,n 代表 0 至 2 的整数)、任选取代的苯甲酰基、C₁-C₆烷氧羰基、二(C₁-C₆烷基)膦酰基、氰基或硫氰酸基)、芳烷基、C₂-C₆烯基、C₂-C₆炔基、C₁-C₆烷基羰基或氰基,条件是 R² 和 R⁴ 可共同形成一个环。