2β-Glucosyloxy-16α,20,22-trihydroxy-9β-methyl-19-norlanosta-5,24-diene-3,11-dione 在
乙醇 作用下,
反应 24.0h,
以2.5 mg的产率得到(2S,9R,10R,13R,14S,16R,17R)-17-((R)-1,2-Dihydroxy-1,5-dimethyl-hex-4-enyl)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-1,4,7,8,9,10,12,13,14,15,16,17-dodecahydro-2H-cyclopenta[a]phenanthrene-3,11-dione