methyl (1'R,2'R,3R,5'S)-8'-methyl-1,1-dioxospiro[2H-1-benzothiophene-3,3'-8-azabicyclo[3.2.1]octane]-2'-carboxylate 在
samarium diiodide 作用下,
以
四氢呋喃 、
六甲基磷酰三胺 为溶剂,
生成 methyl (1'R,2'R,3R,5'S)-8'-methylspiro[2H-1-benzothiophene-3,3'-8-azabicyclo[3.2.1]octane]-2'-carboxylate