37(38),39(40)-dibenzyl-3,6,9,12,15,21,24,27,30,33-decaoxa-37,38,39,40-tetraazatricyclo<33.2.1.217,19>tetraconta-1(38),19(40),17,35-tetraene-2,16,20,34-tetraone 在
三氯化铝 作用下,
以
苯 为溶剂,
以20%的产率得到37(38),39(40)-H,H-3,6,9,12,15,21,24,27,30,33-decaoxa-37,38,39,40-tetraazatricyclo<33.2.1.2
17,19>tetraconta-1(38),19(40),17,35-tetraen-2,16,20,34-tetraone