7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3H-pyrazolo[3,4-c]isoquinoline 、
三乙胺 、
乙酸酐 在
Brine 、
Sodium sulfate-III 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
以to provide 1-(7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3H-pyrazolo[3,4-c]isoquinolin-3-yl)ethanone of 1.6 g in 93% yield as yellow solid的产率得到1-(7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3H-pyrazolo[3,4-c]isoquinolin-3-yl)ethanone