反应条件
1: 75 percent / aq. HCl, NaBH3CN / ethanol / 4 h / -30 °C 2: 1.) Proton Sponge; 2.) HCl/EtOH / 1.) 1,2-dichloroethane, reflux, 5 h; 2.) EtOH, reflux, 3 h View Scheme
参考文献
Chu, Kent S.; Konopelski, Joseph P.
Tetrahedron, 1993 , vol. 49, # 41 p. 9183 - 9190
