6-(indol-3-yl)-1,4-dimethylquinoline-2,5,8(1H)-trione 、
6-bromo-1,4-dimethylquinoline-2,5,8(1H)-trione 以
乙醇 为溶剂,
反应 2.5h,
以61%的产率得到14,17,24,27-tetramethyl-9,17,24-triazaheptacyclo[19.8.0.02,10.03,8.011,20.013,18.023,28]nonacosa-1,3,5,7,10,13(18),14,20,23(28),26-decaene-12,16,19,22,25,29-hexone