反应条件
1.1: 85 percent / tetrahydrofuran / 6 h / 80 °C
2.1: 62 percent / t-BuLi; ICH2CH2I / pentane; diethyl ether / 0.5 h / -78 °C
3.1: 91 percent / trifluoroacetic acid / CH2Cl2 / 16 h / 20 °C
4.1: 88 percent / PdCl2(PPh3)2; K2CO3 / dimethylformamide; H2O / 3 h / 70 °C
5.1: H2SO4; NaNO2 / H2O; 1,2-dimethoxy-ethane / 0.33 h / 0 °C
5.2: 81 percent / NaI / 1,2-dimethoxy-ethane; H2O / 0.17 h / 0 °C
6.1: 88 percent / 1,1-bis(diphenylphosphino)methane; CsO2CCMe3; Pd(OAc)2 / dimethylformamide / 24 h / 100 °C
View Scheme
参考文献
Campo, Marino A.; Huang, Qinhua; Yao, Tuanli; Tian, Qingping; Larock, Richard C.
Journal of the American Chemical Society, 2003 , vol. 125, # 38 p. 11506 - 11507