5-dimethylamino-5-[(1',4'-dioxaspiro[4.4]non-6'-yl)methyl]-3-ethoxy-1,2-dimethyl-1,3-cyclopentadiene 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
反应 144.0h,
生成 (3aR,3bR,6aS,7aS)-7a-dimethylamino-3b-hydroxy-1,2-dimethyl-3a,3b,4,5,6,6a,7,7a-octahydrocyclopenta[a]pentalen-3-one 、 (3aR,3bS,6aR,7aS)-7a-dimethylamino-3b-hydroxy-1,2-dimethyl-3a,3b,4,5,6,6a,7,7a-octahydrocyclopenta[a]pentalen-3-one