(9ci)-1H-苯并咪唑-2-羧酸肼合成路线 (共 10 条)
反应条件
hydrogenchloride; KNO2 T=0°C;
参考文献
Graubaum, Heinz; Martin, Dieter
Journal fuer Praktische Chemie (Leipzig), 1986 , vol. 328, # 4 p. 515 - 521
反应条件
1: 57 percent / KNO2, 1 n HCl / 0 °C 2: Heating View Scheme
参考文献
Graubaum, Heinz; Martin, Dieter
Journal fuer Praktische Chemie (Leipzig), 1986 , vol. 328, # 4 p. 515 - 521
反应条件
1: 57 percent / KNO2, 1 n HCl / 0 °C 2: 50 percent / Heating View Scheme
参考文献
Graubaum, Heinz; Martin, Dieter
Journal fuer Praktische Chemie (Leipzig), 1986 , vol. 328, # 4 p. 515 - 521
反应条件
hydrazine hydrate in methanol
1 h; Ambient temperature;
参考文献
Sabri; El-Abadelah; Yasin
Journal of Heterocyclic Chemistry, 1987 , vol. 24, # 1 p. 165 - 169
反应条件
hydrazine hydrate in ethanol
Reflux;
参考文献
Harisha, Reddy S.; Hosamani, Kallappa M.; Keri, Rangappa S.
Archiv der Pharmazie, 2009 , vol. 342, # 7 p. 412 - 419
反应条件
1: 60 percent / KOH / ethanol / 50 °C
2: 65 percent / POCl3 / CHCl3 / 15 h / Ambient temperature
3: 80 percent / hydrazine hydrate / methanol / 1 h / Ambient temperature
View Scheme
参考文献
Sabri; El-Abadelah; Yasin
Journal of Heterocyclic Chemistry, 1987 , vol. 24, # 1 p. 165 - 169
反应条件
1: 65 percent / POCl3 / CHCl3 / 15 h / Ambient temperature
2: 80 percent / hydrazine hydrate / methanol / 1 h / Ambient temperature
View Scheme
参考文献
Sabri; El-Abadelah; Yasin
Journal of Heterocyclic Chemistry, 1987 , vol. 24, # 1 p. 165 - 169
反应条件
1: hydrogenchloride / water
2: potassium permanganate / water
3: thionyl chloride / |Reflux
4: hydrazine hydrate / methanol
View Scheme
参考文献
Zheng, Jinyun; Yu, Yujian; Zhen, Xiaomin; Yang, Erbing; Zhao, Yufen
Phosphorus, Sulfur and Silicon and the Related Elements, 2013 , vol. 188, # 11 p. 1564 - 1575
反应条件
1: potassium permanganate / water
2: thionyl chloride / |Reflux
3: hydrazine hydrate / methanol
View Scheme
参考文献
Zheng, Jinyun; Yu, Yujian; Zhen, Xiaomin; Yang, Erbing; Zhao, Yufen
Phosphorus, Sulfur and Silicon and the Related Elements, 2013 , vol. 188, # 11 p. 1564 - 1575
反应条件
1: thionyl chloride / |Reflux
2: hydrazine hydrate / methanol
View Scheme
参考文献
Zheng, Jinyun; Yu, Yujian; Zhen, Xiaomin; Yang, Erbing; Zhao, Yufen
Phosphorus, Sulfur and Silicon and the Related Elements, 2013 , vol. 188, # 11 p. 1564 - 1575