反应条件
1: 1.) KOtBu, n-BuLi / 1.) hexane, 30 min, -78 deg C, ether, warmed to room temp. 3.5 h, 2.) -78 deg C, ether, warmed to room temp. 17 h 2: 83 percent / ICl/KF 3: 90 percent / (PhP)4Pd 4: MCPBA View Scheme
参考文献
Koumaglo, K.; Chan, T. H.
Tetrahedron Letters, 1984 , vol. 25, # 7 p. 717 - 720