(3-O-benzyl-α-L-idopyranosyluronic acid)-(1-4)-(2-acetamido-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-(1-4)-(3-O-benzyl-α-L-idopyranosyluronic acid)-(1-4)-(2-acetamido-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-(1-4)-((3S,4R,5R)-benzyl5-(benzyloxy)-4-oxypiperidine-3-carboxylic acid-1-carboxylate) 、
碳酸氢钠 在
三乙胺三氧化硫 作用下,
以
N,N-二甲基甲酰胺 、
水 为溶剂,
反应 44.0h,
生成 (3-O-benzyl-2,4-di-O-sodium sulphonato-α-L-idopyranosyluronate of sodium)-(1-4)-(2-acetamido-3-O-benzyl-2-deoxy-6-O-sodium sulphonato-α-D-glucopyranosyl)-(1-4)-(3-O-benzyl-2-O-sodium sulphonato-α-L-idopyranosyluronate of sodium)-(1-4)-(2-acetamido-3-O-benzyl-2-deoxy-6-O-sodium sulphonato-α-D-glucopyranosyl)-(1-4)-(5-(benzyloxy)-4-oxypiperidine-1-carboxylate of benzyl-3-carboxylate of sodium (3S,4R,5R))