1-溴-2,4,5-三氯苯合成路线 （共 5 条）
反应条件
sulfuric acid in water; acetic acid 16 h; Heating;
参考文献
Urban; Dlabac; Valchar; Protiva
Collection of Czechoslovak Chemical Communications, 1984 , vol. 49, # 4 p. 992 - 1001
反应条件
1: 99percentHNO3+H2SO4 / 3 h / 40 - 45 °C 2: 67 percent / NH4Cl,Fe / ethanol; H2O / 20 h / Heating 3: NaNO2, H2SO4, CuCl, KCN, Na2CO3 / 1)H2SO4,NaNO2,CH3COOH 10 deg C, 30 min 2) KCN,Na2CO3 in water 2h,20 deg C 3)3h,85 deg C 4: H2SO4 / acetic acid; H2O / 16 h / Heating View Scheme
参考文献
Collection of Czechoslovak Chemical Communications, , vol. 49, # 4 p. 992 - 1001
反应条件
1: NaNO2, H2SO4, CuCl, KCN, Na2CO3 / 1)H2SO4,NaNO2,CH3COOH 10 deg C, 30 min 2) KCN,Na2CO3 in water 2h,20 deg C 3)3h,85 deg C 2: H2SO4 / acetic acid; H2O / 16 h / Heating View Scheme
参考文献
Collection of Czechoslovak Chemical Communications, , vol. 49, # 4 p. 992 - 1001
反应条件
1: 67 percent / NH4Cl,Fe / ethanol; H2O / 20 h / Heating 2: NaNO2, H2SO4, CuCl, KCN, Na2CO3 / 1)H2SO4,NaNO2,CH3COOH 10 deg C, 30 min 2) KCN,Na2CO3 in water 2h,20 deg C 3)3h,85 deg C 3: H2SO4 / acetic acid; H2O / 16 h / Heating View Scheme
参考文献
Collection of Czechoslovak Chemical Communications, , vol. 49, # 4 p. 992 - 1001
反应条件
1: 80 percent / Br2, Fe / 4.5 h / 110 °C 2: 99percentHNO3+H2SO4 / 3 h / 40 - 45 °C 3: 67 percent / NH4Cl,Fe / ethanol; H2O / 20 h / Heating 4: NaNO2, H2SO4, CuCl, KCN, Na2CO3 / 1)H2SO4,NaNO2,CH3COOH 10 deg C, 30 min 2) KCN,Na2CO3 in water 2h,20 deg C 3)3h,85 deg C 5: H2SO4 / acetic acid; H2O / 16 h / Heating View Scheme
参考文献
Collection of Czechoslovak Chemical Communications, , vol. 49, # 4 p. 992 - 1001
