(4R,5R)-1,8-diiodo-4,5-dimethyl-3,6-dioxaoctane 、 2,9-bis(2,6-dihydroxyphenyl)-1,10-phenanthroline hydrobromide 在
potassium carbonate 作用下,
以
二甲基亚砜 为溶剂,
反应 90.0h,
以13%的产率得到(10R,11R,37R,38R)-10,11,37,38-tetramethyl-6,9,12,15,33,36,39,42-octaoxa-43,46-diazaheptacyclo<18.12.10.4
22,31.0
5,32.0
16,21.0
25,45.0
28,44>hexatetraconta-1,3,5(32),16,18,20,22,24,26,28,30,43,45-tridecaene