(5aS,6aR,7S,10aR,11aR)-5a,11a-Epoxy-5a,6a,7,8,9,10,10a,11a-octahydro-4-methoxy-7-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosyloxy)naphthacene-5,6,9,11,12-pentaone 在
溶剂黄146 、
锌 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
以68%的产率得到(6aR,7S,10aR)-6a,7,8,9,10,10a-Hexahydro-5,12-dihydroxy-4-methoxy-7-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosyloxy)naphthacene-6,9,11-trione