杯[4]芳烃 、
3,5-Bis-{2-[2-(toluene-4-sulfonyloxy)-ethoxy]-ethoxy}-benzoic acid ethyl ester 在
potassium carbonate 作用下,
以
乙腈 为溶剂,
反应 336.0h,
以17%的产率得到diethyl 3,6,9,15,18,21,35,38,41,47,50,53-dodecaoxanonacyclo[31.31.1.110,14.123,55.142,46.02,61.022,27.029,34.054,59]octahexaconta-1(64),2(61),10(68),11,13,22,24,26,29,31,33,42,44,46(67),54(59),55,57,62-octadecaene-12,44-dicarboxylate