2-((1-benzylpiperidin-4-yl)amino)-6-(methyl(prop-2-yn-1-yl)amino)-4-phenylpyridine-3,5-dicarbonitrile 在
silver trifluoromethanesulfonate 作用下,
以
乙腈 为溶剂,
反应 24.0h,
以95%的产率得到5-((1-benzylpiperidin-4-yl)imino)-1-methyl-3-methylene-7-phenyl-1,2,3,5-tetrahydroimidazo[1,2-a]pyridine-6,8-dicarbonitrile