反应条件
1: 45 percent / methanol; H2O / 8 h / 70 °C 2: 99.3 percent / NH4Cl / aq. NH3 / 50 h / 37 °C / enzymatic hydrolysis with Pseudomonas putida at pH 9 3: 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 4: 95 percent / SOCl2 / 24 h / Ambient temperature 5: 70 percent / (NH4)2CO3 / H2O; nitromethane / 96 h / 50 °C 6: 89 percent / TFA / 24 h / Ambient temperature 7: 75.8 percent / 1N NaOH / 24 h / Ambient temperature View Scheme
参考文献
Iwasaki; Kimura; Numao; Kondo
Chemical and Pharmaceutical Bulletin, 1989 , vol. 37, # 2 p. 280 - 283
