(E,E)-1,3,5-triphenyl-2,4-diazapenta-1,4-diene 、
3-amino-6,7-tetramethylene-1-oxo-4-phenyl-3a,4,5,7a-tetrahydro-1H-pyrrolo[3,4-c]pyridine-3a,7a-dicarbonitrile 以
异丙醇 为溶剂,
以98%的产率得到9-oxo-1,3,5-triphenyl-1,2,3,4b,5,6,8a,9-octahydropyrido[3',4':3,4]pyrrolo[1,2-a][1,3,5]triazine-4b,8a-dicarbonitrile