1-((3S,3aS,5aS,6R,7R,9aR,9bS)-3-Acetyl-7-hydroxy-3a-methyl-dodecahydro-cyclopenta[a]naphthalen-6-yl)-propan-2-one 在
chromium(VI) oxide 、
硫酸 作用下,
以
丙酮 为溶剂,
生成 (3S,3aS,5aS,6R,9aR,9bS)-3-Acetyl-3a-methyl-6-(2-oxo-propyl)-dodecahydro-cyclopenta[a]naphthalen-7-one