3-(4-溴苯基)-9-苯基咔唑合成路线 (共 5 条)
反应条件
potassium carbonate; palladium diacetate; tris-(o-tolyl)phosphine in ethanol; water; toluene T=80°C; Suzuki-Miyaura reaction; 6 h; Inert atmosphere;
参考文献
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Patent: US2012/77987 A1, 2012 ;
Location in patent: Page/Page column 42 ;
反应条件
potassium carbonate; palladium diacetate; tris-(o-tolyl)phosphine in ethylene glycol dimethyl ether; water T=80°C; Suzuki Coupling; 9.5 h;
参考文献
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Patent: US2010/99890 A1, 2010 ;
Location in patent: Page/Page column 33 ;
反应条件
potassium carbonate; palladium diacetate; tris-(o-tolyl)phosphine in ethanol; water; toluene T=80°C; Suzuki-Miyaura Coupling; 6 h; Inert atmosphere;
参考文献
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Patent: US2011/172441 A1, 2011 ;
Location in patent: Page/Page column 15-16 ;
反应条件
1.1: n-butyllithium / toluene; hexane; diethyl ether / 1 h / -45 - -5 °C / Inert atmosphere 1.2: 2 h / -45 °C 1.3: 20 °C 2.1: sodium carbonate / tetrakis(triphenylphosphine) palladium(0) / toluene; water / 10 h / Reflux; Inert atmosphere View Scheme
反应条件
1.1: potassium iodide; sulfuric acid; KIO3 / ethanol / 2 h / 75 °C 2.1: n-butyllithium / toluene; hexane; diethyl ether / 1 h / -45 - -5 °C / Inert atmosphere 2.2: 2 h / -45 °C 2.3: 20 °C 3.1: sodium carbonate / tetrakis(triphenylphosphine) palladium(0) / toluene; water / 10 h / Reflux; Inert atmosphere View Scheme