3-(1-methyl-3-(pyrrolidin-1-yl)-1H-1,2,4-triazol-5-yl)propanoic acid 、
3-amino-2-ethyl-5-methylpyrimidin-4(3H)-iminium 2,4,6-trimethylbenzenesulfonate 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 1.17h,
以100%的产率得到5-ethyl-8-methyl-2-(2-(1-methyl-3-(pyrrolidin-1-yl)-1H-1,2,4-triazol-5-yl)ethyl)-[1,2,4]triazolo[1,5-c]pyrimidine