1: 90 percent / NaOH / H2O / Heating
2: dimethylformamide / 2 h / 20 °C
3: 70 percent / DBU / 18 h / 80 - 85 °C
View Scheme
参考文献
Yin, Wenyuan; Sarma, P. V. V. Srirama; Ma, Jun; Han, Dongmei; Chen, Jessica L.; Cook, James M.
Tetrahedron Letters, 2005 , vol. 46, # 37 p. 6363 - 6368