反应条件
Multi-step reaction with 2 steps 1: 1.) conc. HCl, NaNO2, 2.) sodium acetate / 1.) water, below 5 deg C, 2.) ethanol, water, 30 min2: 97 percent / 1,2-dichloro-benzene / 0.75 h / Heating
参考文献
Schober, Bernt D.; Megyeri, Gabor; Kappe, Thomas Journal of Heterocyclic Chemistry, 1989 , vol. 26, p. 169 - 176
