、
丙酮 在
三氟化硼乙醚 作用下,
反应 3.0h,
以17.5%的产率得到1,60,65,65,74,74-Hexamethyl-6,9,23,26,29,32,35,38,52,55-decaoxa-79,80,81,82-tetrazatetradecacyclo[58.9.9.22,5.256,59.111,40.121,50.161,64.166,69.170,73.175,78.010,15.017,22.039,44.046,51]octaoctaconta-2(88),3,5(87),10(15),11,13,17(22),18,20,39,41,43,46,48,50,56(84),57,59(83),61,63,66,68,70,72,75,77-hexacosaene