The present invention provides a bactericide containing a 2-aminonicotinic acid ester derivative as an active ingredient.
The active ingredient is represented by the following formula [I] :
(wherein, R1 represents a hydrogen atom or a C1-C4 alkyl group, R2 represents a hydrogen atom or a C1-C4 alkyl group, R1 and R2 may be combined together to form an alkylene chain, R3 represents a hydrogen atom or a C1-C4 alkyl group, R4 represents a hydrogen atom, a cyano group or a C1-C4 alkyl group, R5 and R6 independently represent a hydrogen atom, a halogen atom, a C1-C4 alkyl group, a C1-C4 alkoxy group, a C1-C4 alkylthio group, a C1-C4 alkylsulfinyl group, a C1-C4 alkylsulfonyl group, a nitro group, a cyano group, a C1-C4 haloalkyl group, a C1-C4 haloalkoxy group or a C1-C4 haloalkylthio group, A and B independently represent a methine (CH) group or a nitrogen atom).
本发明提供了一种含有
2-氨基烟酸酯衍
生物作为活性成分的杀菌剂。
活性成分由下式[I]表示:
(其中,R1 代表氢原子或 C1-C4 烷基,R2 代表氢原子或 C1-C4 烷基,R1 和 R2 可结合在一起形成亚烷基链,R3 代表氢原子或 C1-C4 烷基,R4 代表氢原子、
氰基或 C1-C4 烷基,R5 和 R6 独立地代表氢原子、卤素原子、C1-C4 烷基、C1-C4 烷氧基、C1-C4
硫代烷基、C1-C4 亚烷基、C1-C4 亚烷基磺酰基、硝基、
氰基、C1-C4 卤代烷基、C1-C4 卤代烷氧基或 C1-C4 卤代
硫代烷基,A 和 B 独立地代表
甲烷 (CH) 基团或氮原子)。