反应条件
<b>Multi-step reaction with 2 steps<br /> </b>1: 75 percent<br />2: 1.) CuI / 1.) Et<sub>2</sub>O, -60 deg C, 30 min; 2.) Et<sub>2</sub>O, -60 deg C, 3 h<br /> <br />
参考文献
Bajgrowicz, J. A.; Hallaoui, A. El; Jacquier, R.; Pigiere, Ch.; Viallefont, Ph. Tetrahedron, 1985 , vol. 41, # 10 p. 1833 - 1845