6-(3,4,5,6-tetrahydropyrimidin-2-yl)-2-{4-[6-(3,4,5,6-tetrahydropyrimidin-2-yl)indol-2-yl]phenyl}imidazo[1,2-a]pyridine 、
三氟乙酸 以
水 为溶剂,
以155 mg的产率得到6-(3,4,5,6-tetrahydropyrimidin-2-yl)-2-{4-[6-(3,4,5,6-tetrahydropyrimidin-2-yl)indol-2-yl]phenyl}imidazo[1,2-a]pyridine ditrifluoroacetate