cholest-5-ene-2α,3α,7β,15β,18-pentol 2,7,15,18-tetraacetate 在
sodium hydroxide 作用下,
以
乙醇 为溶剂,
反应 2.0h,
以2.5 mg的产率得到Acetic acid (2R,3S,7R,8R,9S,10R,13S,14S,15R,17R)-7-acetoxy-13-acetoxymethyl-17-((R)-1,5-dimethyl-hexyl)-2,3-dihydroxy-10-methyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-15-yl ester