An object of the invention is to provide an indole-2-carboxylic acid ester derivative which shows a selectively high fungicidal effect on fungicide-resistant fungi. The indole-2-carboxylic acid ester derivative of the invention is a compound represented by the formula
wherein R1 is a hydrogen atom, a hydroxy group, a C1-4acyl group, a C1-4acyloxy group, a C1-4alkoxy group, a (C1-4alkoxycarbonyl)oxy group, a phenoxycarbonyl group or a C1-4alkoxycarbonyl group, R2 is a C1-4alkyl group, R3 is a hydrogen atom, a C1-4alkyl group, a C2-4alkenyl group, a phenyl group, a cyano group, a carbamoyl group or the like, R4 and R5 are the same or different and each represents C1-4alkyl group or a halogen atom.
本发明的目的是提供一种
吲哚-2-羧酸酯衍
生物,该衍
生物对具有抗真菌性的真菌具有选择性高杀菌效果。本发明的
吲哚-2-羧酸酯衍
生物是由式表示的化合物
其中 R1 是氢原子、羟基、C1-4 乙酰基、C1-4 乙酰氧基、C1-4 烷氧基、(C1-4 烷氧基羰基)氧基、苯氧基羰基或 C1-4 烷氧基羰基;R2 是 C1-4 烷基;R3 是氢原子、C1-4 烷基、C2-4 烯基、苯基、
氰基、
氨基甲酰基或类似基团;R4 和 R5 相同或不同,各自代表 C1-4 烷基或卤素原子。