反应条件
1: 1.) dicyclohexylamine, 2.) Et3N / 1.) AcOEt, 2 h, 2.) DMF, RT, 3.5 h 2: 1H-tetrazole / tetrahydrofuran / 1.5 h / Ambient temperature 3: 80percent mCPBA / tetrahydrofuran / 0.67 h / 0 - 20 °C 4: 86 percent / 90percent aq. AcOH, Zn / 1.5 h View Scheme
参考文献
Bulletin of the Chemical Society of Japan, , vol. 69, # 2 p. 465 - 468
