(8R)-6,11-bis(phenylmethoxy)-7,8,9,10-tetrahydro-8-hydroxy-8-hydroxymethyl-5,12-naphthacenedione 在
palladium on activated charcoal
氢气 作用下,
以
1,4-二氧六环 、
乙醇 为溶剂,
反应 12.0h,
以61%的产率得到1,2,3,4,6,11-hexahydro-2(R),5,12-trihydroxy-2-hydroxymethyl-6,11-naphthacene dione