([8-[2-(pyrrolidin-1-yl)phenyl]naphthalen-1-yl]methylidene)propanedinitrile 在
1-butyl-3-methylimidazolium Tetrafluoroborate 作用下,
反应 3.0h,
以65%的产率得到8-Azapentacyclo[13.7.1.02,7.08,12.019,23]tricosa-1(22),2,4,6,15,17,19(23),20-octaene-13,13-dicarbonitrile