6-methyl-4-((1-methylcyclopropyl)amino)furo[2,3-d]pyrimidine-5-carboxylic acid 、
4-甲氧基-5,6,7,8-四氢吡啶并[3,4-d]嘧啶盐酸盐 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-二甲基乙酰胺 为溶剂,
反应 1.0h,
以73%的产率得到(4-methoxy-5,8-dihydropyrido[3,4-d]pyrimidin-7(6H)-yl)(6-methyl-4-((1-methylcyclopropyl)amino)furo[2,3-d]pyrimidin-5-yl)methanone