反应条件
1: 1.) n-BuLi / 1.) THF, hexane, -78 deg C, 15 min, 2.) THF, hexane, RT, 4 h 2: 98 percent / N-bromosuccinimide / tetrahydrofuran / 4 h / -78 °C 3: 1.) tert-BuLi / 1.) THF, n-pentane, -78 deg C, 15 min, 2.) THF, n-pentane, RT, 2 h 4: tetrabutylammonium fluoride / tetrahydrofuran / 1 h / Ambient temperature View Scheme
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 44, # 10 p. 1831 - 1839
