反应条件
1: 1.) titanium tetrachloride, 2.) NaBH4 / 1.) CH2Cl2, 5 deg C, 0.5 h, 2.) CH2Cl2, MeOH, from 10 deg C to RT, 50 min 2: 18.9 g / H2SO4 / acetic acid / 2 h / 90 °C View Scheme
参考文献
Oyasu, Hitoshi; Nagano, Masanobu; Akahane, Atsushi; Tomoi, Masaaki; Tada, Toshiji; Matsuo, Masaaki
Journal of Medicinal Chemistry, 1994 , vol. 37, # 9 p. 1378 - 1381
