反应条件
1.1: 69 percent / 20 percent H2SO4 / 3 h / Heating
2.1: NaNO2; 37 percent HCl / H2O / 1.5 h / 5 °C
2.2: 47 percent / NaN3; NaOAc / H2O / 1 h / 0 - 5 °C
3.1: 73 percent / 1,2-dichloro-benzene / 1 h / Heating
View Scheme
参考文献
Krajsovszky, Gabor; Matyus, Peter; Riedl, Zsuzsanna; Csanyi, Dorottya; Hajos, Gyoergy
Heterocycles, 2001 , vol. 55, # 6 p. 1105 - 1111
