反应条件
1: 78 percent / conc. hydrochloric acid / ethanol / 2 h / 150 - 160 °C 2: glac. acetic acid / ethanol / 6 h 3: 1) NaNO2, HCl / 1) gl. acetic acid, 0-5 deg C, 2) pyridine, rt View Scheme
参考文献
Kumar, Atul; Verma, M.; Saxena, A. K.; Shanker, K.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1987 , vol. 26, # 1-12 p. 378 - 380