2,2,6,6-四甲基哌啶氧化物 、 N-[[(2S,5S,6R)-6-[[(3aR,4S,6S,7R,7aR)-6-azido-4-methoxy-3-methyl-2-oxo-3a,4,5,6,7,7a-hexahydro-1,3-benzoxazol-7-yl]oxy]-5-iodooxan-2-yl]methyl]-2,2,2-trifluoro-N-[(1R)-1-phenylethyl]acetamide 在
三正丁基氢锡 作用下,
以
苯 为溶剂,
反应 4.4h,
以4%的产率得到N-[(2S,5R,6R)-6-((3aR,4S,6S,7R,7aR)-6-Azido-4-methoxy-3-methyl-2-oxo-octahydro-benzooxazol-7-yloxy)-5-(2,2,6,6-tetramethyl-piperidin-1-yloxy)-tetrahydro-pyran-2-ylmethyl]-2,2,2-trifluoro-N-((R)-1-phenyl-ethyl)-acetamide