乙酸酐 、 2-deoxy-4-O-<2-deoxy-2-hexadecanoylamino-3-O-<(2R)-propanoyl-(L-alanyl-D-isoglutamine methyl ester)-2-yl>-β-D-glucopyranosyl>-2-hexadecanoylamino-D-glucopyranose 在
吡啶 作用下,
反应 24.0h,
以78%的产率得到1,3,6-tri-O-acetyl-2-deoxy-4-O-<4,6-di-O-acetyl-2-deoxy-2-hexadecanoylamino-3-O-<(2R)-propanoyl-(L-alanyl-D-isoglutamine methyl ester)-2-yl>-β-D-glucopyranosyl>-2-hexadecanoylamino-D-glucopyranose