[(2R,3S,4R,5R,6R)-3,4-diacetyloxy-5,6-bis[(2-diphenylphosphanylbenzoyl)amino]oxan-2-yl]methyl acetate 在
氨 作用下,
以
甲醇 为溶剂,
以80%的产率得到2-diphenylphosphanyl-N-[(2R,3R,4R,5S,6R)-2-[(2-diphenylphosphanylbenzoyl)amino]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]benzamide