[(2R,3S,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3-[[(2R,3S,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3-hydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxyoxolan-2-yl]methyl hex-5-ynyl hydrogen phosphate 、 6'-azido-6'-deoxyparomomycin penta(trifluoroacetate) 在
copper(ll) sulfate pentahydrate 、
sodium ascorbate 、
三[(1-苄基-1H-1,2,3-三唑-4-基)甲基]胺 作用下,
以
甲醇 、
水 为溶剂,
反应 1.0h,
以30%的产率得到[(2R,3S,5R)-2-[[4-[1-[[(2R,3S,4R,5R,6R)-5-amino-6-[(1R,2R,3S,4R,6S)-4,6-diamino-2-[(2S,3R,4S,5R)-4-[(2R,3R,4R,5S,6S)-3-amino-6-(aminomethyl)-4,5-dihydroxyoxan-2-yl]oxy-3-hydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-3-hydroxycyclohexyl]oxy-3,4-dihydroxyoxan-2-yl]methyl]triazol-4-yl]butoxy-hydroxyphosphoryl]oxymethyl]-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-3-yl] [(2R,3S,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3-hydroxyoxolan-2-yl]methyl hydrogen phosphate