4-methoxyphenyl O-(6-levulinoyl-2,3,4-tri-O-p-toluoyl-β-D-glucopyranosyl)-(1->3)-O-(4,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->4)-O-(6-O-levulinoyl-2,3-di-O-p-toluoyl-β-D-glucopyranosyl)-(1->3)-4,6-di-O-acetyl-2-deoxy-2-phthalim... 在
乙酸肼 作用下,
以
乙醇 、
甲苯 为溶剂,
反应 0.75h,
以76%的产率得到4-methoxyphenyl O-(2,3,4-tri-O-p-toluoyl-β-D-glucopyranosyl)-(1->3)-O-(4,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->4)-O-(2,3-di-O-p-toluoyl-β-D-glucopyranosyl)-(1->3)-4,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranoside