2',3',5'-三-O-乙酰基-8-溴腺苷 、
Acetic acid (2R,3S,5R)-2-acetoxymethyl-5-(5-{3-[10-(3-ethynyl-benzyloxy)-decyloxymethyl]-phenylethynyl}-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester 在
四(三苯基膦)钯 copper(l) iodide 、
2,4-滴二甲胺盐 、
三苯基膦 作用下,
以
三乙胺 为溶剂,
以17%的产率得到[(2R,3S,5R)-3-acetyloxy-5-[5-[2-[3-[10-[[3-[2-[6-amino-9-[(2R,3R,4R,5R)-3,4-diacetyloxy-5-(acetyloxymethyl)oxolan-2-yl]purin-8-yl]ethynyl]phenyl]methoxy]decoxymethyl]phenyl]ethynyl]-2,4-dioxopyrimidin-1-yl]oxolan-2-yl]methyl acetate