By a production method of a quinoline compound represented by the formula (I), which comprises reacting quinolinecarbaldehyde represented by the formula (II) with an imine compound represented by the formula (III) and then subjecting the resulting compound to hydrolysis, a quinoline compound useful as a synthetic intermediate for pharmaceutical agents, agricultural chemicals and the like can be efficiently and industrially advantageously produced in a short step using a starting material industrially easily available and easy to handle:
wherein R
1
, R
2
, R
3
, R
4
, R
5
, R
6
and R
7
are as defined in the description.
通过一种生产方法,可以用公式(I)表示的
喹啉化合物,该方法包括将用公式(II)表示的
喹啉甲醛与用公式(III)表示的
亚胺化合物反应,然后将所得化合物进行
水解,可以使用工业上容易获得和易于处理的起始材料,高效地和工业上优势地在短步骤中生产用作制药剂、农药等的合成中间体的
喹啉化合物。其中R1、R2、R3、R4、R5、R6和R7如描述中所定义。