反应条件
1: 73 percent / n-BuLi, diisopropylamine / hexane; tetrahydrofuran / 1.) -63 deg C, 1.5 h; 2.) rt, 4 h
2: 10 percent / diisopropylamine / hexamethylphosphoric acid triamide; tetrahydrofuran / 1.) -78 deg C, 45 min; 2.) rt, 3 h
3: triethylamine / Pd(OAc)2,PPh3 / acetonitrile / 48 h / 80 °C
View Scheme
参考文献
Grigg, Ronald; Stevenson, Paul; Worakun, Tanachat
Tetrahedron, 1988 , vol. 44, # 7 p. 2033 - 2048