To supply a derivative having a 2-acyliminopyridine structure and being represented by the following formula (I) in an amount required as a pest control agent stably and at a low cost, provided is a method comprising the steps of: acylating an amino group at position 2 of a compound represented by formula (A) by use of an acylating agent, to thereby produce a compound represented by formula (B); and further alkylating a nitrogen atom at position 1 of the compound represented by formula (B):
[where Ar represents a phenyl group or a 5-to 6-membered heterocycle, R
1
represents a C
1-6
alkyl group, and Y represents a hydrogen atom; a halogen atom; a hydroxyl group; a C
1-6
alkyl group which may be substituted with a halogen atom; a C
1-6
alkyloxy group which may be substituted with a halogen atom; a cyano group; a formyl group; or a nitro group].
提供了一种方法,以稳定且低成本的方式提供一种具有2-酰基
亚胺吡啶结构并由以下公式(I)表示的衍
生物,该衍
生物作为一种
杀虫剂的数量。该方法包括以下步骤:使用酰化试剂对公式(A)表示的化合物的2-
氨基基团进行酰化,从而产生由公式(B)表示的化合物;并进一步烷基化公式(B)表示的化合物1号位的
氮原子:[其中Ar表示
苯基或5-至6-成员杂环,R1表示C1-6烷基基团,Y表示
氢原子;卤素原子;羟基;C1-6烷基基团,该基团可能被卤素原子取代;C1-6烷
氧基基团,该基团可能被卤素原子取代;
氰基;甲酰基;或硝基。]