反应条件
1.1: HCl; NaNO2 / acetonitrile; H2O / 0.5 h / -5 - -2 °C
1.2: 875 mg / K2CO3 / acetonitrile; H2O / 0 - 20 °C
2.1: PdCl2(P(C6H5)3)2; CuI; triethylamine / 50 °C
3.1: 540 mg / K2CO3 / tetrahydrofuran; methanol / 4 h / 20 °C
4.1: 95 percent / 1,2-dichloro-benzene / 200 °C
View Scheme
参考文献
Kimball, David B.; Weakley, Timothy J. R.; Haley, Michael M.
Journal of Organic Chemistry, 2002 , vol. 67, # 18 p. 6395 - 6405