10,11-dihydroxy-2-acetoxy-6-(tert-butyldimethylsiloxy)-3-((4'-methoxyphenyl)thio)-12-oxo-1,4,4a(R*),5,5a(S*),6(S*),11(R*),11a(R*),12,12a(S*)-decahydronaphthacene 在
manganese(IV) oxide 作用下,
以
丙酮 为溶剂,
反应 0.75h,
以76%的产率得到10,12-dihydroxy-2-acetoxy-6-(tert-butyldimethylsiloxy)-3-((4'-methoxyphenyl)thio)-11-oxo-1,4,4a(R*),5,5a(S*),6(S*),11,12a(S*)-octahydronaphthacene