(2R,3aS,5aR,6R,7R,9aS)-6-Hydroxymethyl-6,9a-dimethyl-2-vinyloxy-3,3a,4,5,5a,6,7,8,9,9a-decahydro-2H-cyclopenta[a]naphthalen-7-ol 在
sodium hydroxide 作用下,
以
甲醇 、
水 为溶剂,
反应 24.0h,
以85%的产率得到((3aS,5aR,6R,7R,9aS,9bR)-7-Hydroxy-6-hydroxymethyl-6,9a-dimethyl-3,3a,4,5,5a,6,7,8,9,9a-decahydro-cyclopenta[a]naphthalen-9b-yl)-acetaldehyde