反应条件
1: 92 percent / NaOH / H2O / 18 h / 20 °C
2: oxalyl chloride / 1,2-dichloro-ethane; dimethylformamide / 0.33 h / 20 °C
3: 53 percent / aluminium trichloride; molecular sieves 4 Angstroem / 1,2-dichloro-ethane; dimethylformamide / 20 °C
View Scheme
参考文献
Papeo, Gianluca; Posteri, Helena; Borghi, Daniela; Varasi, Mario
Organic Letters, 2005 , vol. 7, # 25 p. 5641 - 5644