(3R,3aS,4R,5R,7S,9R,9aR,12R)-3-methoxy-4,7,9,12-tetramethyl-8-oxo-7-vinyldecahydro-4,9a-propanocyclopenta[8]annulen-5-yl 1-oxo-4-(2-(4-(pyridin-3-yl)-1H-imidazol-1-yl)ethoxy)isoindoline-2-carboxylate 在
盐酸 、 zinc(II) chloride 作用下,
以
1,4-二氧六环 、
水 为溶剂,
反应 3.0h,
以59%的产率得到(3aR,4R,5R,7S,8S,9R,9aS,12R)-8-hydroxy-4,7,9,12-tetramethyl-3-oxo-7-vinyldecahydro-4,9a-propanocyclopenta[8]annulen-5-yl 1-oxo-4-(2-(4-(pyridin-3-yl)-1H-imidazol-1-yl)ethoxy)isoindoline-2-carboxylate