| 摘要 |
Provided is a simple and efficient method for the large-scale production of a 4,4-difluoro-3,4-dihydroisoquinoline derivative. In the method for producing a 4,4-difluoro-3,4-dihydroisoquinoline derivative represented by general formula (1):
a compound represented by general formula (2):
is reacted with hydrogen fluoride. |
