反应条件
1.1: 85 percent / NaBH(OAc)3 / acetic acid / 3 h / 20 °C 2.1: 90 percent / DDQ / tetrahydrofuran / 1 h / 0 - 5 °C 3.1: HCl gas / acetonitrile / 0.5 h / 0 - 20 °C 3.2: acetonitrile / 2 h / -10 - 0 °C 3.3: 86.5 percent / acetonitrile / 1 h / -10 - 0 °C 4.1: 75 percent / t-BuOK / tetrahydrofuran / -5 - 45 °C View Scheme
参考文献
Tetrahedron, , vol. 59, # 36 p. 7215 - 7229
