反应条件
1: 2.) (S)-phenylalanine, 1 N HClO4 / 1.) MeOH, H2O, 50 deg C, 48 h, 2.) CH3CN, reflux, 6 d 2: 91 percent / NaBH4 / ethanol / 0 °C 3: 86 percent / 1,2-dichloro-ethane / 3 h / Heating 4: 82 percent / Bu3SnH / toluene / 2 h / Heating View Scheme
参考文献
Agami, Claude; Kadouri-Puchot, Catherine; Guen, Valerie Le
Tetrahedron: Asymmetry, 1993 , vol. 4, # 4 p. 641 - 644
