6α-acetoxyazadirone 在
sodium hydroxide 、
双氧水 作用下,
反应 36.0h,
以20%的产率得到(1R,2R,6R,7S,8R,10R,13S,17R)-17-Furan-3-yl-6,7-dihydroxy-4,4,8,10,13-pentamethyl-1,2,5,6,7,8,9,10,11,12,13,17-dodecahydro-4H-20-oxa-cyclopropa[1,2]cyclopenta[a]phenanthrene-3,16-dione