反应条件
1: 54 percent / butyllithium, SO2, Na2CO3 / diethyl ether; hexane / 2 h / 0 °C
2: 75 percent / ethyl iodide / dimethylformamide / 4 h / Ambient temperature
View Scheme
参考文献
Klaus; Bollag; Huber; Kung
European Journal of Medicinal Chemistry, 1983 , vol. 18, # 5 p. 425 - 429
