3β-acetoxy-17β-((Ξ)-2-methyl-[1,3]oxathiolan-2-yl)-androst-5-ene 在
lithium aluminium tetrahydride 、
三氯化铝 作用下,
以
1,4-二氧六环 、
乙醚 为溶剂,
生成 (3S,8S,9S,10R,13S,14S,17S)-17-[(R)-1-(2-Hydroxy-ethylsulfanyl)-ethyl]-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol