反应条件
1: 81 percent / pyridine / 4 h / 0 °C
2: LiBr / acetone / 24 h
3: 1.) thiourea, 2.) 10percent NaOH / 1.) EtOH, reflux, 4 h, 2.) H2O, 80 deg C, 2 h
4: 71 percent / Na, EtOH / 1.5 h / Heating
View Scheme
参考文献
Mohamed, Salah E.N.; Whiting, Donald A.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 10 p. 2577 - 2582
