反应条件
1: 71 percent / CBr4, Ph3P / 2 h / Ambient temperature 2: 58 percent / HClO4 / 2 h 3: 1.) NaBH4, ion exchange resin (IR-120, H+), 2.) AcCl / 1.) EtOH, 2.) EtOH, 5 deg C, overnight 4: H2O / 3 h / Heating View Scheme
参考文献
Lundt, Inge; Frank, Holger
Tetrahedron, 1994 , vol. 50, # 46 p. 13285 - 13298
