2,5,8,11,14,25,28,31,34,37-Decaoxatetracyclo[36.3.1.015,20.019,24]dotetraconta-1(42),15,17,19,21,23,38,40-octaen-40-ylmethanol 、
(S)-3-[(tert-butyldimethylsilyl)oxy]butanoic acid 在
4-二甲氨基吡啶 、
N,N'-二环己基碳二亚胺 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
以87%的产率得到2,5,8,11,14,25,28,31,34,37-decaoxatetracyclo[36.3.1.015,20.019,24]dotetraconta-1(42),15,17,19,21,23,38,40-octaen-40-ylmethyl (3S)-3-[tert-butyl(dimethyl)silyl]oxybutanoate