反应条件
1: 73 percent / EtONa / 1,2-dimethoxy-ethane / 48 h / Ambient temperature
2: 1.) NaH / 1.) ether, reflux, 2 h, 2.) ether, RT, overnight
3: 1.) copper(I) iodide, LiBr / 1.) ether, 0 deg C, 15 min, 2.) ether, -10 deg C, 12 h
View Scheme
参考文献
Fulmer, T. D.; Bryson, T. A.
Journal of Organic Chemistry, 1989 , vol. 54, p. 3496 - 3500