3-(4-Nitro-pyrazol-1-yl)-propylamine dihydrochloride 、
3-[4-(5-chloro-[1,2,3]-triazolo[4,5-d]pyrimidin-3-yl)phenoxy]propionic acid 、
三乙胺 在
silica gel 、
methanol-dichloromethane 作用下,
以
乙二醇甲醚 为溶剂,
反应 1.5h,
以to afford 3-(4-{5-[3-(4-nitro-pyrazol-1-yl)-propylamino]-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl}-phenoxy)-propionic acid as grey powder的产率得到3-(4-{5-[3-(4-nitropyrazol-1-yl)propylamino]-[1,2,3]triazolo[4,5-d]-pyrimidin-3-yl}-phenoxy)-propionic acid