(1R,3aR,4R,6aS,6bS)-1-(4-(dimethylamino)phenyl)-3a-methyl-4-(prop-1-yn-1-yl)-3a,4,5,6,6a,6b,7,8,11,12-decahydro-1H,3H-spiro[cyclopenta[c]naphtho[2,1-e]oxepine-10,2'-[1,3]dioxolan]-4-ol 在
水 、
对甲苯磺酸 作用下,
以
丙酮 为溶剂,
反应 12.0h,
生成
(1S,2S,5R,6R,9R)-9-[4-(dimethylamino)phenyl]-5-hydroxy-6-methyl-5-prop-1-ynyl-8-oxatetracyclo[8.8.0.02,6.011,16]octadeca-10,15-dien-14-one