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