1,3,5-三苯基-1H-吡唑合成路线 (共 78 条)
反应条件
1: 76 percent / NaOMe / benzene; methanol / 10 h / Heating
2: 91 percent / thionyl chloride / pyridine / 8 h / 90 °C
View Scheme
参考文献
Nishio, Takehiko; Omote, Yoshimori
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1982 , # 9 p. 2149 - 2152
反应条件
1: 64 percent / Et3N / diethyl ether / -10 °C
2: Et3N / benzene / 48 h / 20 °C
3: various solvent(s) / 0.5 h / Heating
View Scheme
参考文献
Trishin, Yu. G.; Erofeeva, M. R.; Chistokletov, V. N.
J. Gen. Chem. USSR (Engl. Transl.), 1989 , vol. 59, # 5.2 p. 1196 - 1198,1060 - 1061
反应条件
1: Et3N / benzene / 48 h / 20 °C
2: various solvent(s) / 0.5 h / Heating
View Scheme
参考文献
Trishin, Yu. G.; Erofeeva, M. R.; Chistokletov, V. N.
J. Gen. Chem. USSR (Engl. Transl.), 1989 , vol. 59, # 5.2 p. 1196 - 1198,1060 - 1061
反应条件
1.1: sodium hydride / tetrahydrofuran / 0.25 h / 0 °C
1.2: 5 h / 20 °C / |Reflux
2.1: copper(I) bromide dimethylsulfide complex; 1,8-diazabicyclo[5.4.0]undec-7-ene; potassium iodide; caesium carbonate / 1,2-dichloro-ethane / 5 h / 135 °C / |Schlenk technique
View Scheme
参考文献
Zhang, Guangwu; Zhao, Yan; Ge, Haibo
Angewandte Chemie - International Edition, 2013 , vol. 52, # 9 p. 2559 - 2563
Angew. Chem., 2013 , vol. 125, # 9 p. 2619 - 2623,5
反应条件
1: 20 °C
2: copper diacetate; 1,4-diaza-bicyclo[2.2.2]octane; oxygen / dimethyl sulfoxide / 12 h / 100 °C / 760.05 Torr
View Scheme
参考文献
Li, Xianwei; He, Li; Chen, Huoji; Wu, Wanqing; Jiang, Huanfeng
Journal of Organic Chemistry, 2013 , vol. 78, # 8 p. 3636 - 3646
参考文献
Noshiranzadeh, Nader; Ramazani, Ali
Phosphorus, Sulfur and Silicon and the Related Elements, 2008 , vol. 183, # 5 p. 1109 - 1115
参考文献
Noshiranzadeh, Nader; Ramazani, Ali
Phosphorus, Sulfur and Silicon and the Related Elements, 2008 , vol. 183, # 5 p. 1109 - 1115
反应条件
1.1: oxygen; sodium acetate / ethanol / 20 °C / |Schlenk technique
1.2: |Schlenk technique
2.1: oxygen; iron tribromide / toluene / 4 h / 110 °C / |Schlenk technique; |Sealed tube
View Scheme
参考文献
Zhang, Tianshui; Bao, Weiliang
Journal of Organic Chemistry, 2013 , vol. 78, # 3 p. 1317 - 1322
反应条件
in N,N-dimethyl-formamide
Heating;
参考文献
Zvezdina, E. A.; Zhdanova, M. P.; Anisimova, O. S.; Dorofeenko, G. N.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 5 p. 564 - 571
Khimiya Geterotsiklicheskikh Soedinenii, 1983 , vol. 19, # 5 p. 695 - 701
反应条件
ethanol; acetic acid
参考文献
Abell; Siddall
Journal of the Chemical Society, 1953 , p. 2804,2806
Full Text Show Details
v. Auwers; Huegel
Journal fuer Praktische Chemie (Leipzig), 1935 , vol. <2> 143, p. 157,166