羟基乙酸 、
N-{3-chloro-4-[(3-fluorobenzyl)oxy]phenyl}-3-[2-(methylamino)ethoxy]-1H-pyrazolo[3,4-d]pyrimidin-4-amine 在
N,N-二异丙基乙胺 、 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,
以94%的产率得到N-(2-{[4-({3-chloro-4-[(3-fluorobenzyl)oxy]phenyl}amino)-1H-pyrazolo[3,4-d]pyrimidin-3-yl]oxy}ethyl)-2-hydroxy-N-methylacetamide