5-phenylpentyl (methyl 2-O-benzoyl-4-O-levulinoyl-3-O-methyl-α-L-idopyranosyluronate)-(1->4)-(6-O-acetyl-2-O-butyl-3-O-methyl-α-D-glucopyranosyl)-(1->4)-(methyl 2-O-benzoyl-3-O-methyl-α-L-idopyranosyluronate)-(1->4)-(6-O-acetyl-2-O-butyl-3-O-methyl-α-D-glucopyranosyl)-(1->4)-(methyl 2-O-benzoyl-3-O-methyl-α-L-idopyranosyluronate)-(1->4)-(2-O-butyl-3-O-methyl-6-O-tert-butyldiphenylsilyl-α-D-glucopyranosyl)-(1->4)-(methyl 2-O-benzoyl-3-O-methyl-α-L-idopyranosyluronate)-(1->4)-2-O-butyl-3-O-methyl-6-O-tert-butyldiphenylsilyl-β-D-glucopyranoside 在
乙酸肼 作用下,
以
乙醇 、
甲苯 为溶剂,
反应 1.75h,
生成
5-phenylpentyl (methyl 2-O-benzoyl-3-O-methyl-α-L-idopyranosyluronate)-(1->4)-(6-O-acetyl-2-O-butyl-3-O-methyl-α-D-glucopyranosyl)-(1->4)-(methyl 2-O-benzoyl-3-O-methyl-α-L-idopyranosyluronate)-(1->4)-(6-O-acetyl-2-O-butyl-3-O-methyl-α-D-glucopyranosyl)-(1->4)-(methyl 2-O-benzoyl-3-O-methyl-α-L-idopyranosyluronate)-(1->4)-(2-O-butyl-3-O-methyl-6-O-tert-butyldiphenylsilyl-α-D-glucopyranosyl)-(1->4)-(methyl 2-O-benzoyl-3-O-methyl-α-L-idopyranosyluronate)-(1->4)-2-O-butyl-3-O-methyl-6-O-tert-butyldiphenylsilyl-β-D-glucopyranoside