3bα,4,5β,9bβ,10,11-hexahydro-5,6-dihydroxy-9b-methyl-7-(1-methylethyl)phenanthro[1,2-c]furan-1(3H)-one 在
sodium periodate 作用下,
以
甲醇 为溶剂,
反应 5.0h,
以74%的产率得到(5aα,9aS*,10β,11aβ)-4,5,5a,10,11,11a-hexahydro-5a-methyl-8-(1-methylethyl)-1H-oxireno[8a,9]phenanthro[1,2-c]furan-3,9-dione