反应条件
<b>Multi-step reaction with 2 steps<br /> </b>1: H<sub>2</sub>SO<sub>4</sub> / 24 h<br />2: 1.) n-BuLi / 1.) THF, cyclohexane, -78 deg C, 1 h, 2.) THF, cyclohexane, from -78 to -40 deg C, 4 h<br /> <br />
参考文献
Cristofaro, Michael F.; Chamberlin, A. Richard Journal of the American Chemical Society, 1994 , vol. 116, # 12 p. 5089 - 5098