、 在
N,N-二异丙基乙胺 、
3-(二乙氧基邻酰氧基)-1,2,3-苯并三嗪-4-酮 作用下,
以
四氢呋喃 为溶剂,
反应 14.25h,
以220 mg的产率得到prop-2-enyl (2S,3S,4S)-2-[[(1R,2R,4S)-5-[[(2S,3R)-3-hydroxy-1-[(2S,4R)-4-hydroxy-2-[[(2S,3R)-3-hydroxy-1-[[(2S,3R)-3-hydroxy-1-methoxy-1-oxobutan-2-yl]amino]-1-oxo-4-(4-phenylmethoxyphenyl)butan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxobutan-2-yl]amino]-5-oxo-1,2-bis(phenylmethoxy)-4-(phenylmethoxycarbonylamino)pentyl]-(2-trimethylsilylethoxycarbonyl)carbamoyl]-4-methyl-3-phenylmethoxypyrrolidine-1-carboxylate