反应条件
1.1: sodium ethanolate / tetrahydrofuran; ethanol / 1 h / 0 °C 1.2: 12 h / 0 - 20 °C 2.1: sodium hydroxide / tetrahydrofuran; water / 12 h / 50 °C 2.2: 0 °C 3.1: thionyl chloride / 3 h / 0 - 50 °C 4.1: AlCl3, aluminium chloride / dichloromethane / 12 h / 0 - 20 °C 5.1: sodium tetrahydroborate / methanol / 0 °C 6.1: toluene-4-sulfonic acid / toluene / 24 h / Reflux View Scheme
参考文献
Kim, Jinwoo; Jin, Youngeup; Song, Suhee; Kim, Il; Suh, Hongsuk
Chemistry Letters, 2009 , vol. 38, # 10 p. 1008 - 1008