Provided are an efficient method for producing 3,4-dihydroisoquinoline derivatives and useful production intermediates thereof. Provided is a method for producing 3,4-dihydroisoquinoline derivatives represented by general formula (1), comprising converting a compound represented by general formula (3) in the presence of acid after reacting with an aniline derivative, or converting a compound represented by general formula (3) by reacting with an aniline derivative in the presence of an acid.
本发明提供了一种生产
3,4-二氢异喹啉衍
生物的有效方法及其有用的生产中间体。本发明提供了一种生产通式(1)代表的
3,4-二氢异喹啉衍
生物的方法,包括在与
苯胺衍
生物反应后,在有酸存在的情况下转化通式(3)代表的化合物,或在有酸存在的情况下通过与
苯胺衍
生物反应转化通式(3)代表的化合物。