甲基碘化镁 、
tert-butyl (1R,5S)-7-(N-benzyl-4-methylphenylsulfonamido)-6-cyclohexyl-2-oxobicyclo[3.2.0]hepta-3,6-diene-1-carboxylate 以
四氢呋喃 、
乙醚 为溶剂,
反应 1.25h,
以99%的产率得到tert-butyl (1R,2S,5S)-7-(N-benzyl-4-methylphenylsulfonamido)-6-cyclohexyl-2-hydroxy-2-methylbicyclo[3.2.0]hepta-3,6-diene-1-carboxylate