溴丙烷 、 28,39-Diiodo-3,6,9,12,15,18-hexaoxahexacyclo[18.15.7.126,30.137,41.02,32.019,24]tetratetraconta-1(35),2(32),19(24),20,22,26(44),27,29,33,37,39,41(43)-dodecaene-43,44-diol 在
sodium hydride 、 sodium iodide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以75%的产率得到22,34-Diiodo-43,44-dipropoxy-3,6,9,12,15,18-hexaoxahexacyclo[18.15.7.126,30.137,41.02,32.019,24]tetratetraconta-1,19,21,23,26,28,30(44),32,34,37(43),38,40-dodecaene