反应条件
Multi-step reaction with 3 steps 1: 73 percent / p-toluenesulfonic acid / CH2Cl2 / 3 h / -10 - 20 °C2: H2 / 10percent Pd/C / tetrahydrofuran / 4 h / 760 Torr / Ambient temperature3: benzenesulfonylchloride, pyridine / 0 °C
参考文献
Barbier, Pierre; Schneider, Fernand Journal of Organic Chemistry, 1988 , vol. 53, # 6 p. 1218 - 1221