反应条件
1: 1.) LDA, HMPA, 2.) HMPA / 1.) THF, hexane, 0 deg C, 2.) THF, 1 h, room temperature 2: 1 N sodium ethoxide / ethanol; tetrahydrofuran / 4 h / Ambient temperature View Scheme
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 38, # 7 p. 1824 - 1831