反应条件
1: 2.) N-bromosuccinimide / 2.) THF, -78 gradC, 3 h 2: 88 percent / NaN3 / dimethylformamide / Ambient temperature 3: Ti(OCH2Ph)4 / 130 °C 4: H2 / Pd/BaSO4 / ethanol / 760 Torr / Ambient temperature View Scheme
参考文献
Oppolzer, Wolfgang; Pedrosa, Rafael; Moretti, Robert
Tetrahedron Letters, 1986 , vol. 27, # 7 p. 831 - 834