反应条件
1: 1.) NaNO2, 2N H2SO4; 2.) KBr, NaNO2, 3N H2SO4 / 1.) 50percent CH3COOH, r.t., 24 h; 2.) 50percent CH3COOH, 0-5 deg C, 1 h 2: 95 percent / SOCl2 / 24 h / Ambient temperature 3: H2O; nitromethane / 72 h / 50 °C / examined various solvent-base systems 4: 90 percent / CF3COOH / 2 h / Ambient temperature View Scheme
参考文献
Iwasaki; Kimura; Numao; Kondo
Chemical and Pharmaceutical Bulletin, 1989 , vol. 37, # 2 p. 280 - 283
