methyl (1'R,4R,4a'R,5'S,8a'R)-1'-[2-(2,5-dimethoxy-2,5-tetrahydrofuran-3-yl)ethyl]-2,2,5',8a'-tetramethyloctahydro-1'H-spiro[[1,3]dioxolane-4,2'-naphthalene]-5'-carboxylate 、
苄胺 以
水 、
溶剂黄146 为溶剂,
反应 3.0h,
以69%的产率得到methyl (1S,4aS,5R,6R,8aS)-5-[2-(1-benzyl-1H-pyrrol-3-yl)ethyl]-6-hydroxy-6-hydroxymethyl-1,4a-dimethyldecahydronaphthalene-1-carboxylate