(6a
R)-3
c,9-diacetoxy-10,11b-dimethyl-(6a
r,11a
t,11b
c)-1,2,3,4,6,6a,11a,11b-octahydro-benzo[
a]fluoren-11-one 在
甲醇 、
羟胺乙酸盐 作用下,
生成
(6aR)-3c-acetoxy-9-hydroxy-10,11b-dimethyl-(6ar,11at,11bc)-1,2,3,4,6,6a,11a,11b-octahydro-benzo[a]fluoren-11-one