反应条件
1: 87 percent / ethanol / 8.5 h / Heating
2: 1.) n-BuLi / 1.) THF, hexane, from -20 deg C to RT, 20 min, 2.) THF, hexane, from -78 deg C to RT
3: 1.) n-BuLi / 1.) THF, hexane, 2.) THF, hexane, from -78 deg C to RT
4: CuCl2/SiO2 / CH2Cl2 / 48 h / Ambient temperature
View Scheme
参考文献
Murata, Yasue; Inomata, Katsuhiko; Kinoshita, Hideki; Kotake, Hiroshi
Bulletin of the Chemical Society of Japan, 1983 , vol. 56, # 8 p. 2539 - 2540
