3,5-二苯基-4,5-二氢-1H-吡唑合成路线 (共 13 条)
反应条件
hydrazine hydrate in methanol
参考文献
American Cyanamid Company
Patent: US3952010 A1, 1976 ;
Title/Abstract Full Text Show Details
American Cyanamid Company
Patent: US4014896 A1, 1977 ;
反应条件
hydrazine hydrate in methanol
参考文献
American Cyanamid Company
Patent: US4014896 A1, 1977 ;
反应条件
sodium hydroxide; potassium carbonate; monohydrazine sulfate in water T=120°C; P=2068.59 - 4137.18 Torr; 0.333333 h;
参考文献
Ju, Yuhong; Varma, Rajender S.
Journal of Organic Chemistry, 2006 , vol. 71, # 1 p. 135 - 141
反应条件
1: With hydrazine hydrate T=20 - 25°C; 0.666667 h; Sealed tubeMillingGreen chemistry; 2: With copper diacetate 1 h; Sealed tubeMillingGreen chemistry; Reagent/catalystSolventTemperature;
参考文献
Zhang, Ze; Tan, Ya-Jun; Wang, Chun-Shan; Wu, Hao-Hao
Heterocycles, 2014 , vol. 89, # 1 p. 103 - 112
反应条件
1: With hydrazine hydrate T=20 - 25°C; 2 h; Sealed tubeMillingGreen chemistry; 2: With sodium peroxodisulphate 2 h; Sealed tubeMillingGreen chemistry; Reagent/catalystSolventTemperature;
参考文献
Zhang, Ze; Tan, Ya-Jun; Wang, Chun-Shan; Wu, Hao-Hao
Heterocycles, 2014 , vol. 89, # 1 p. 103 - 112
参考文献
Freudenberg; Stoll
Justus Liebigs Annalen der Chemie, 1924 , vol. 440, p. 42
反应条件
1: ethanol / 0.5 h / |Reflux 2: hydrazine hydrate / ethanol / 5 h / 80 °C View Scheme
参考文献
Yang, Yu-Shun; Li, Qing-Shan; Sun, Shuai; Zhang, Yan-Bin; Wang, Xiao-Liang; Zhang, Fei; Tang, Jian-Feng; Zhu, Hai-Liang
Bioorganic and Medicinal Chemistry, 2012 , vol. 20, # 20 p. 6048 - 6058
反应条件
1: ethanol / 0.5 h / |Reflux 2: hydrazine hydrate / ethanol / 5 h / 80 °C View Scheme
参考文献
Yang, Yu-Shun; Li, Qing-Shan; Sun, Shuai; Zhang, Yan-Bin; Wang, Xiao-Liang; Zhang, Fei; Tang, Jian-Feng; Zhu, Hai-Liang
Bioorganic and Medicinal Chemistry, 2012 , vol. 20, # 20 p. 6048 - 6058
参考文献
Kishner
Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, 1915 , vol. 47, p. 1102
Chem. Zentralbl., 1916 , vol. 87, # I p. 1063
参考文献
El-Rayyes, Nizar R.; Hovakeemian, George H.; Hmoud, Hayat S.
Journal of Chemical and Engineering Data, 1984 , vol. 29, # 2 p. 225 - 229