反应条件
1: 1) NaNO2, 3N HCl, 2) NaOAc / 1) H2O, 2) ethanol, 2 h 2: glacial acetic acid / ethanol / 4 h / Heating 3: methanol; H2O / Ambient temperature View Scheme
参考文献
Nigam; Saxena; Chowdhury
Journal of the Indian Chemical Society, 1991 , vol. 68, # 5 p. 307 - 309
