C
67H
92N
4O
37 在
sodium hydroxide 作用下,
以
甲醇 、
水 为溶剂,
以83%的产率得到(2S,4S,5R,6R)-5-acetamido-2-[(2S,3R,4S,5S,6R)-2-[(2R,3S,4R,5R,6R)-6-[[3,4-bis[bis(carboxymethyl)amino]benzoyl]amino]-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid