(3aS,6aS,7S,8S,10R,11R,11aS,11bS)-8-Allyl-7,11-bis-benzyloxy-2,2,9,9-tetramethyl-6-methylene-dodecahydro-1,3-dioxa-cycloocta[de]naphthalene-8,10-diol 在
咪唑 作用下,
以
四氢呋喃 、
N,N-二甲基甲酰胺 为溶剂,
生成 (3aS,6aS,7S,8S,10R,11R,11aS,11bS)-8-Allyl-7,11-bis-benzyloxy-2,2,9,9-tetramethyl-6-methylene-8-trimethylsilanyloxy-dodecahydro-1,3-dioxa-cycloocta[de]naphthalen-10-ol