methyl 9-[(2R,3S,4S,5S,6R)-6-[[(2S,3S,4S,5S,6S)-3-[(2S,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-[[2-[[(2R,3R,4R,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-2-phosphonooxyoxan-3-yl]amino]-2-oxoethyl]sulfanylmethyl]-4,5-dihydroxyoxan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxynonanoate 、 uridine 5'-monophosphate morpholidate 在
吡啶 、
四氮唑 作用下,
反应 72.0h,
以78%的产率得到methyl 9-[(2R,3S,4S,5S,6R)-6-[[(2S,3S,4S,5S,6S)-3-[(2S,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-[[2-[[(2R,3R,4R,5S,6R)-2-[[[(2R,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]amino]-2-oxoethyl]sulfanylmethyl]-4,5-dihydroxyoxan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxynonanoate