反应条件
1: CH2Cl2 / 18 h / 23 °C 2: 32 percent / n-butyllithium, HMPA / tetrahydrofuran / 1.) -78 deg C, 30 min, 2.) -78 deg C -> -20 deg C, 30 min, 3.) -20 deg C -> 0 deg C, 30 min 3: 1.) potassium carbonate, 2.) lithium hydroxide / 1.) methanol, 25 deg C, 6.5 h, 2.) methanol-water (2:1) 23 deg C, 1 h View Scheme
参考文献
Corey; Marfat; Goto; Brion
Journal of the American Chemical Society, 1980 , vol. 102, # 27 p. 7984 - 7985