6-溴-2-甲基-4-硝基-1H-苯并[d]咪唑合成路线 (共 3 条)
反应条件
hydrogenchloride in ethanol; water 1 h; Heating / reflux;
参考文献
ALTANA PHARMA AG
Patent: WO2004/87701 A1, 2004 ;
Location in patent: Page 39 ;
反应条件
1: bromine / acetic acid / 2 h / 120 °C 2: (NH4)2S / ethanol / 2 h / 90 °C 3: ethanol; water / 3 h / Reflux View Scheme
反应条件
1: (NH4)2S / ethanol / 2 h / 90 °C 2: ethanol; water / 3 h / Reflux View Scheme