9H-fluoren-9-ylmethyl N-[(3S,4S,6S)-6-[(2R,3R,4S,5S,6R)-4-hydroxy-5-[[(2S,4S,5S,6R)-4-hydroxy-6-methyl-5-methylsulfanyloxan-2-yl]oxyamino]-6-methyl-2-[(2-nitrophenyl)methoxy]oxan-3-yl]oxy-4-methoxyoxan-3-yl]-N-propan-2-ylcarbamate 在
二乙胺 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以81%的产率得到(2R,3S,4S,5R,6R)-3-((2S,4S,5S,6R)-4-Hydroxy-6-methyl-5-methylsulfanyl-tetrahydro-pyran-2-yloxyamino)-5-((2S,4S,5S)-5-isopropylamino-4-methoxy-tetrahydro-pyran-2-yloxy)-2-methyl-6-(2-nitro-benzyloxy)-tetrahydro-pyran-4-ol