[(1S,2R,1'R,2'R,1''R,2''R,1'''R,2'''R,1''''S,2''''R)-2-(tert-Butyl-dimethyl-silanyloxymethyl)-[1,2';1',1'';2'',1''';2''',1'''']quinquecyclopropan-2''''-yl]-methanol 、
hydrogen 2-(trimethylsilyl)ethyl 1,4-benzenedicarboxylate 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,
以93%的产率得到(1R,3S,4R,6S,7R,9R,10S,12R,13S,15R)-15-[(t-butyldimethylsilyloxy)methyl]-1-quinquecyclopropanemethyl 2-(trimethylsilyl)ethyl 1,4-benzenedicarboxylate