1: 4.6 g / dimethylformamide / 0.67 h / Ambient temperature 2: 0.33 g / H2, 80percent PtO2 / ethyl acetate 3: 0.81 g / toluene / 1 h / Heating 4: 0.25 g / triethyl phosphite / 4 h / 160 °C View Scheme
参考文献
Parpani, Patrizia; Zecchi, Gaetano
Journal of Organic Chemistry, 1987 , vol. 52, # 8 p. 1417 - 1421