6-乙氧基-2-肼基-1,3-苯并噻唑合成路线 (共 3 条)
反应条件
1: With sulfuric acid in water; ethylene glycol
T=80°C; 0.5 h;
2: With hydrazine
T=140°C; 5 h;
参考文献
Liu, Da-Chuan; Deng, Xian-Qing; Wang, Shi-Ben; Quan, Zhe-Shan
Archiv der Pharmazie, 2014 , vol. 347, # 4 p. 268 - 275
反应条件
1.1: potassium carbonate; N-benzyl-N,N,N-triethylammonium chloride / acetonitrile / |Reflux
2.1: sulfuric acid / ethylene glycol; water / 0.5 h / 80 °C
2.2: 5 h / 140 °C
View Scheme
参考文献
Liu, Da-Chuan; Deng, Xian-Qing; Wang, Shi-Ben; Quan, Zhe-Shan
Archiv der Pharmazie, 2014 , vol. 347, # 4 p. 268 - 275
反应条件
1.1: hydrogen bromide / water / 20 h / |Reflux
2.1: potassium carbonate; N-benzyl-N,N,N-triethylammonium chloride / acetonitrile / |Reflux
3.1: sulfuric acid / ethylene glycol; water / 0.5 h / 80 °C
3.2: 5 h / 140 °C
View Scheme
参考文献
Liu, Da-Chuan; Deng, Xian-Qing; Wang, Shi-Ben; Quan, Zhe-Shan
Archiv der Pharmazie, 2014 , vol. 347, # 4 p. 268 - 275