15-methyl-3,13-diphenyl-3,5,13,15-tetraazatetracyclo[10.2.1.01,5.06,11]pentadeca-6(11),7,9-triene-2,4,14-trione 以
邻二氯苯 为溶剂,
以72%的产率得到25,26-dimethyl-3,22-diphenyl-5,5,20,22,25,26-hexaazaheptacyclo[22.0.1
1,12.1
13,24.0
1,5.0
6,11.0
14,19.0
20,24]hexacosa-6(11),7,9,14(19),15,17-hexaene-2,4,21,23-tetrone