2-(6-bromo-4-isopropyl-1-oxophthalazin-2(1H)-yl)acetic acid 、
tert-butyl (3S,4R)-3-amino-4-hydroxypiperidine-1-carboxylate 在
Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 18.0h,
以67%的产率得到tert-butyl (3S,4R)-3-(2-(6-bromo-4-isopropyl-1-oxophthalazin-2(1H)-yl)acetamido)-4-hydroxypiperidine-1-carboxylate