10,15-Diethyl-6,19-dimethyl-6,8,10,15,17,19-hexazapentacyclo[12.8.0.02,11.04,9.016,21]docosa-1(14),2(11),3,8,12,16,21-heptaene-5,7,18,20-tetrone                                                                                                                                                              在
                                                                                                                                                                                 
间氯过氧苯甲酸                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
氯仿                                                                                  为溶剂,
                                                                                                                                                    反应 5.0h,
                                                                                                                以18%的产率得到10,15-diethyl-6,19-dimethyl-22-oxa-6,8,10,15,17,19-hexazahexacyclo[12.9.0.02,11.04,9.016,21.021,23]tricosa-1(14),2(11),3,8,12,16-hexaene-5,7,18,20-tetrone