(2RS,4aSR,4bSR,8SR,8aSR,10SR,10aSR,12SR)-12-benzoyloxy-10-hydroxy-8-methoxymethyloxymethyl-2,3,4,4a,4b,5,6,7,8,8a,9,10-dodecahydro-1H-2,10a-ethanophenanthrene-8,4b-carbolactone 在
jones reagent 作用下,
以
丙酮 为溶剂,
反应 1.0h,
以100%的产率得到(2RS,4aSR,4bSR,8SR,8aSR,10aRS,12SR)-12-benzoyloxy-8-methoxymethyloxymethyl-10-oxo-2,3,4,4a,4b,5,6,7,8,8a,9,10-dodecahydro-1H-2,10a-ethanophenanthrene-8,4a-carbolactone