反应条件
1: 81 percent / triethylamine / bis(triphenylphosphino)palladium chloride, CuI / dimethylformamide / 5 h / Ambient temperature
2: toluene / 60 h / Heating
3: oxalic acid, water / diethyl ether; ethanol / 6 h / Heating
View Scheme
参考文献
Tanji, Ken-Ichi; Higashino, Takeo
Chemical & Pharmaceutical Bulletin, 1988 , vol. 36, # 6 p. 1935 - 1941