3,5,12-trihydroxy-3-<(S)-2-(4-methoxybenzyloxy)ethyl>-3,4-dihydronaphthacene-1(2H),6,11-trione 在
sodium tetrahydroborate 、 cerium(III) chloride 作用下,
以
异丙醇 为溶剂,
反应 24.0h,
以10 mg的产率得到(7R,9R)-6,7,9,11-tetrahydroxy-9-[(1S)-1-[(4-methoxyphenyl)methoxy]ethyl]-8,10-dihydro-7H-tetracene-5,12-dione