1: 98 percent / aq. NaOH; aq.NaHCO3 / dioxane
2: 97 percent / K2CO3 / dimethylformamide / 2 h / 20 °C
3: 98 percent / TsOH*H2ODMF / toluene / 2 h / 115 °C
4: 90 percent / Oxone(R); NaHCO3 / 20 °C
View Scheme
参考文献
Botman, Peter N. M.; Dommerholt, F. Jan; De Gelder, Rene; Broxterman, Quirinus B.; Schoemaker, Hans E.; Rutjes, Floris P. J. T.; Blaauw, Richard H.
Organic Letters, 2004 , vol. 6, # 26 p. 4941 - 4944