[(S,E)-12-iodododec-11-en-5-yl] (S)-1-(13-{(4S,5R)-5-[(S)-1-(tert-butyldimethylsilyloxy)prop-2-ynyl]-2,2-dimethyl-1,3-dioxolan-4-yl}tridecanoyl)pyrrolidine-2-carboxylate 在
copper(l) iodide 、
四(三苯基膦)钯 、
二乙胺 作用下,
反应 0.5h,
以35%的产率得到(15S,19R,20S,23E,30S,33S)-30-butyl-20-[tert-butyl(dimethyl)silyl]oxy-17,17-dimethyl-16,18,31-trioxa-1-azatricyclo[31.3.0.015,19]hexatriacont-23-en-21-yne-2,32-dione