(3-O-benzyl-α-L-idopyranosyluronic acid)-(1-4)-(2-azido-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-(1-4)-(3-O-benzyl-α-L-idopyranosyluronic acid)-(1-4)-(2-azido-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-(1-4)-(5-(benzyloxy)-4-oxypiperidine-1-carboxylate of benzyl-3-carboxylate of sodium (3S,4R,5R)) 在
10% Pd/C(en)
氢气 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
20.0 ℃
、300.01 kPa
条件下,
反应 16.0h,
以44%的产率得到(3-O-benzyl-α-L-idopyranosyluronic acid)-(1-4)-(2-amino-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-(1-4)-(3-O-benzyl-α-L-idopyranosyluronic acid)-(1-4)-(2-amino-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-(1-4)-(5-(benzyloxy)-4-oxypiperidine-1-carboxylate of benzyl-3-carboxylic acid (3S,4R,5R))