反应条件
1: 67 percent / LDA, Me3SiCl, NBS 2: 93 percent / NaN3 / dimethylformamide / 60 h / Ambient temperature 3: 1.) Ti(OCH2Ph)4 2.) H2 / 2.) Pd/BaSO4 / 1.) benzyl alcohol, 130 gradC 2.) EtOH, EtOAc, 1 atm, r.t. View Scheme
参考文献
Oppolzer, Wolfgang; Pedrosa, Rafael; Moretti, Robert
Tetrahedron Letters, 1986 , vol. 27, # 7 p. 831 - 834