反应条件
1: 70 percent / CuI / diethyl ether / 2.5 h / -20 °C
2: 1.) naphthalene, Na / 1.) DME, 2 h; 2.) DME, 0 deg C to room temperature, 1 h
View Scheme
参考文献
Nagashima, Hideo; Ozaki, Nobuyasu; Washiyama, Masayoshi; Itoh, Kenji
Tetrahedron Letters, 1985 , vol. 26, # 5 p. 657 - 660
