[(1R,3aS,4S,5S,7aR)-5-((R)-4-Acetoxy-1-methyl-2-oxo-cyclohexyl)-1-((R)-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-4-yl]-acetic acid methyl ester 在
乙醇 、
sodium methylate 作用下,
以
甲醇 为溶剂,
生成
3β-Hydroxy-5,6-seco-5,7-cyclo-cholestan-5-ol-6-saeuremethylester