反应条件
<b>Multi-step reaction with 3 steps<br /> </b>1: 71 percent / acetic anhydride / 0.5 h / 100 °C<br />2: 62 percent / 1) n-BuLi / tetrahydrofuran; hexane / 1) -78 deg C, 10 min, 2) -78 deg C, 2 h; room temperature, 12 h<br />3: 89 percent / 1) n-BuLi / tetrahydrofuran; hexane / 1) -78 deg C, 10 min, 2) -78 deg C, 2 h; room temperature, 12 h<br /> <br />
参考文献
Katritzky, Alan R.; Oniciu, Daniela C.; Ghiviriga, Ion; Soti, Ferenc Journal of Organic Chemistry, 1998 , vol. 63, # 7 p. 2110 - 2115
