2,2'-(1,2-乙二基双氧代)双乙硫醇 、
25,27-bis(tosyloxyethoxy)-26,28-calix[4]crown-5, 1,3-alternate 在
caesium carbonate 作用下,
以
四氢呋喃 为溶剂,
反应 48.0h,
以60%的产率得到3,9,12,18,32,35,38,41,44-Nonaoxa-6,15-dithiaheptacyclo[28.25.1.120,46.02,52.019,24.026,31.045,50]heptapentaconta-1(55),2(52),19,21,23,26,28,30,45(50),46,48,53-dodecaene