1,4,7,10,13,16,19,23,26,29,32,35,38,41-tetradecaoxacyclotetratetracontane-20,22,42,44-tetraone 在
4-乙酰氨基苯磺酰叠氮 、
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
以
二氯甲烷 为溶剂,
以76%的产率得到21,43-bisdiazo-1,4,7,10,13,16,19,23,26,29,32,35,38,41-tetradecaoxacyclotetratetracontane-20,22,42,44-tetraone