反应条件
1: 77 percent / n-butyllithium / tetrahydrofuran; cyclohexane / 1.) 0 deg C, 20 min, 2.) 0 deg C, 30 min
2: 53 percent / (Me3Si)2NK / tetrahydrofuran; toluene / 1.) -78 deg C, 2. ) -78 deg C to room temp., overnight
3: 77 percent / Ph3As, bis(benzonitrile)palladium(II) chloride, CuI / various solvent(s) / 18 h / 100 °C
View Scheme
参考文献
Gibbs, Richard A.; Krishnan, Usha
Tetrahedron Letters, 1994 , vol. 35, # 16 p. 2509 - 2512
