4-(4-fluoro-2-(tetrahydro-2H-pyran-4-yloxy)phenylamino)-5-methylthieno[2,3-d]pyrimidine-6-carboxylic acid 、
N,N,N'-三甲基乙二胺 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,
反应 0.5h,
以51%的产率得到N-(2-(dimethylamino)ethyl)-4-(4-fluoro-2-(tetrahydro-2H-pyran-4-yloxy)phenyl-amino)-N,5-dimethylthieno[2,3-d]pyrimidine-6-carboxamide