1-(4-溴苯基)-2-苯基-1H-苯并咪唑合成路线 (共 6 条)
反应条件
1: With n-butyllithium in tetrahydrofuran; hexane T=-78°C; 1 h; 2: With boric acid trimethyl ester in tetrahydrofuran; hexane T=-78 - 20°C; 3 h; 3: With hydrogenchloride in tetrahydrofuran; hexane; water 1 h;
参考文献
IDEMITSU KOSAN CO., LTD.
Patent: EP1734038 A1, 2006 ;
Location in patent: Page/Page column 49 ;
反应条件
toluene-4-sulfonic acid in xylene
3 h; Heating / reflux;
参考文献
Idemitsu Kosan Co., Ltd.
Patent: EP2524913 A1, 2012 ;
Location in patent: Page/Page column 31 ;
反应条件
1.1: sodium acetate / 8 h / 180 °C / Inert atmosphere
2.1: sodium dithionite / ethyl acetate; water; tetrahydrofuran / 5 h / 20 °C / Inert atmosphere
2.2: 1 h / 20 °C
3.1: toluene-4-sulfonic acid / xylene / 3 h / Reflux
View Scheme
参考文献
Idemitsu Kosan Co., Ltd.
Patent: EP2524913 A1, 2012 ;
反应条件
1.1: sodium dithionite / ethyl acetate; water; tetrahydrofuran / 5 h / 20 °C / Inert atmosphere
1.2: 1 h / 20 °C
2.1: toluene-4-sulfonic acid / xylene / 3 h / Reflux
View Scheme
参考文献
Idemitsu Kosan Co., Ltd.
Patent: EP2524913 A1, 2012 ;
参考文献
Hung, Wen-Yi; Chi, Liang-Chen; Chen, Wei-Jiun; Mondal, Ejabul; Chou, Shu-Hua; Wong, Ken-Tsung; Chi, Yun
Journal of Materials Chemistry, 2011 , vol. 21, # 48 p. 19249 - 19256
反应条件
1.1: sodium acetate / 8 h / 180 °C / Inert atmosphere
2.1: sodium dithionite / ethyl acetate; water; tetrahydrofuran / 5 h / 20 °C / Inert atmosphere
2.2: 1 h / 20 °C
3.1: toluene-4-sulfonic acid / xylene / 3 h / Reflux
View Scheme
参考文献
Idemitsu Kosan Co., Ltd.
Patent: EP2524913 A1, 2012 ;