1,3,4-三苯基-1H-吡唑合成路线 (共 20 条)
反应条件
copper (II) acetate monohydrate; caesium carbonate in N,N-dimethyl-formamide
T=110°C; 24 h; Inert atmosphere; regioselective reaction;
参考文献
Xu, Zhong-Lin; Li, Hong-Xi; Ren, Zhi-Gang; Du, Wei-Yuan; Xu, Wei-Chang; Lang, Jian-Ping
Tetrahedron, 2011 , vol. 67, # 29 p. 5282 - 5288
反应条件
bis-triphenylphosphine-palladium(II) chloride; 1,10-phenanthroline; tetra-(n-butyl)ammonium iodide in N,N-dimethyl-formamide
T=160°C; 0.416667 h; Microwave irradiation; Reagent/catalystTime;
参考文献
Pandey, Garima; Bhowmik, Subhendu; Batra, Sanjay
Organic Letters, 2013 , vol. 15, # 19 p. 5044 - 5047
反应条件
tetrabutyl-ammonium chloride; caesium carbonate; triphenylphosphine; palladium dichloride in N,N-dimethyl-formamide
T=160°C; 0.333333 h; Microwave irradiation;
参考文献
Pandey, Garima; Bhowmik, Subhendu; Batra, Sanjay
Organic Letters, 2013 , vol. 15, # 19 p. 5044 - 5047
反应条件
triethylamine in benzene
48 h; Ambient temperature;
参考文献
Barzaghi, Mario; Beltrame, Pier Luigi; Dalla Croce, Piero; Del Buttero, Paola; Licandro, Emanuela; et al.
Journal of Organic Chemistry, 1983 , vol. 48, # 21 p. 3807 - 3810
反应条件
triethylamine in benzene
20 h; Heating;
参考文献
Barzaghi, Mario; Beltrame, Pier Luigi; Dalla Croce, Piero; Del Buttero, Paola; Licandro, Emanuela; et al.
Journal of Organic Chemistry, 1983 , vol. 48, # 21 p. 3807 - 3810
反应条件
1: toluene-4-sulfonic acid / toluene / 3 h / |Reflux
2: trichlorophosphate / 2 h / 80 °C
3: tert-butyl alcohol; potassium permanganate / water / 3 h / 75 °C
4: palladium dichloride; triphenylphosphine; caesium carbonate; tetrabutyl-ammonium chloride / N,N-dimethyl-formamide / 0.33 h / 160 °C / |Microwave irradiation
View Scheme
参考文献
Pandey, Garima; Bhowmik, Subhendu; Batra, Sanjay
Organic Letters, 2013 , vol. 15, # 19 p. 5044 - 5047
反应条件
1: toluene-4-sulfonic acid / toluene / 3 h / |Reflux
2: trichlorophosphate / 2 h / 80 °C
3: tert-butyl alcohol; potassium permanganate / water / 3 h / 75 °C
4: palladium dichloride; triphenylphosphine; caesium carbonate; tetrabutyl-ammonium chloride / N,N-dimethyl-formamide / 0.33 h / 160 °C / |Microwave irradiation
View Scheme
参考文献
Pandey, Garima; Bhowmik, Subhendu; Batra, Sanjay
Organic Letters, 2013 , vol. 15, # 19 p. 5044 - 5047
反应条件
1: tert-butyl alcohol; potassium permanganate / water / 3 h / 75 °C
2: palladium dichloride; triphenylphosphine; caesium carbonate; tetrabutyl-ammonium chloride / N,N-dimethyl-formamide / 0.33 h / 160 °C / |Microwave irradiation
View Scheme
参考文献
Pandey, Garima; Bhowmik, Subhendu; Batra, Sanjay
Organic Letters, 2013 , vol. 15, # 19 p. 5044 - 5047
反应条件
1: trichlorophosphate / 2 h / 80 °C
2: tert-butyl alcohol; potassium permanganate / water / 3 h / 75 °C
3: palladium dichloride; triphenylphosphine; caesium carbonate; tetrabutyl-ammonium chloride / N,N-dimethyl-formamide / 0.33 h / 160 °C / |Microwave irradiation
View Scheme
参考文献
Pandey, Garima; Bhowmik, Subhendu; Batra, Sanjay
Organic Letters, 2013 , vol. 15, # 19 p. 5044 - 5047
反应条件
phosphorus pentachloride in diethyl ether
48 h; Ambient temperature;
参考文献
Bianchi, Giorgio; Gandolfi, Remo; Micheli, Carlo De
Journal of Chemical Research, Miniprint, 1981 , # 1 p. 135 - 158