Urdamycin C 在
phosphate buffer 作用下,
以
二甲基亚砜 为溶剂,
反应 24.0h,
以30%的产率得到(1R)-1,5-Anhydro-2,6-dideoxy-3-O-{(2S,5S,6S)-5-[(2,6-dideoxy-beta-D-arabino-hexopyranosyl)oxy]-6-methyltetrahydro-2H-pyran-2-yl}-1-[(8aR,10R,12aS)-5,8a,10-trihydroxy-12a-{[(2S,5S,6S)-5-hydroxy-6-methy
ltetrahydro-2H-pyran-2-yl]oxy}-2-(4-hydroxyphenyl)-10-methyl-6,12-dioxo-8a,9,10,11,12,12a-hexahydro-6H-tetrapheno[12,11-bc]furan-4-yl]-D-arabino-hexitol