There are disclosed a pyridazinone derivative represented by the formula:
wherein R1 represents a lower alkyl group; R2 represents a halogen atom; R3 represents a hydrogen atom, a halogen atom, a nitro group, a formyl group, a lower alkenyl group, a substituted or unsubstituted alkyl group having 1 to 10 carbon
atoms, a lower alkoxy group, a substituted or unsubstituted 1,3-dioxolan-2-yl group, a lower alkoxyiminoalkyl group, an acyl group or a 1,3-thiooxolan-2-yl group; n represents an integer of 1 to 5; A represents a straight or branched alkylene group having 2 to 4 carbon atoms: and X and Y each independently represent an oxygen atom or a sulfur atom. or an acid addition salt thereof, a process for producing the same, and an insecticide, an acaricide and a fungicide containing the derivative as the active ingredient.
本发明公开了一种由式表示的
哒嗪酮衍
生物:
其中 R1 代表低级烷基; R2 代表卤素原子; R3 代表氢原子、卤素原子、硝基、甲酰基、低级烯基、具有 1 至 10 个碳原子的取代或未取代的烷基、低级烷氧基、取代或未取代的 1,3-二
氧戊环-2-基、低级烷氧基亚
氨基
n代表1至5的整数;A代表具有2至4个碳原子的直链或支链亚烷基;X和Y各自独立地代表氧原子或
硫原子。或其酸性加成盐、生产该衍
生物的工艺,以及含有该衍
生物作为活性成分的
杀虫剂、
杀螨剂和杀真菌剂。