2-propylpentyl (methyl-2-O-acetyl-3-O-benzyl-4-O-levulinoyl-α-L-idopyranosyluronate)-(1-4)-(2-azido-3-O-benzyl-6-O-tert-butyldiphenylsilyl-2-deoxy-α-D-glucopyranosyl)-(1-4)-(methyl-2-O-acetyl-3-O-benzyl-α-L-idopyranosyluronate)-(1-4)-3-O-benzyl-6-O-tert-butyldiphenylsilyl-2-deoxy-2-[(benzyloxy)carbonyl]amino-β-D-glucopyranoside 在
一水合肼 作用下,
以
乙醇 、
甲苯 为溶剂,
反应 1.33h,
以86%的产率得到2-propylpentyl (methyl-2-O-acetyl-3-O-benzyl-α-L-idopyranosyluronate)-(1-4)-(2-azido-3-O-benzyl-6-O-tert-butyldiphenylsilyl-2-deoxy-α-D-glucopyranosyl)-(1-4)-(methyl-2-O-acetyl-3-O-benzyl-α-L-idopyranosyluronate)-(1-4)-3-O-benzyl-6-O-tert-butyldiphenylsilyl-2-deoxy-2-[(benzyloxy)carbonyl]amino-β-D-glucopyranoside