2,5-二(4-溴苯基)呋喃合成路线 （共 12 条）
反应条件
[BMIm][HSO4]
T=150°C; Paal-Knorr furan synthesis; 2 h; Sealed tubeNeat (no solvent);
参考文献
He, Yan-Hong; Wang, Gang-Qiang; Guan, Zhi
Journal of Heterocyclic Chemistry, 2010 , vol. 47, # 2 p. 486 - 489
反应条件
formic acid; palladium on activated charcoal in various solvent(s)
0.0666667 h; microwave irradiation;
参考文献
Rao, H. Surya Prakash; Jothilingam
Journal of Organic Chemistry, 2003 , vol. 68, # 13 p. 5392 - 5394
反应条件
formic acid; palladium on activated charcoal in various solvent(s)
0.0166667 h; microwave irradiation;
参考文献
Rao, H. Surya Prakash; Jothilingam
Journal of Organic Chemistry, 2003 , vol. 68, # 13 p. 5392 - 5394
反应条件
copper(l) iodide; 1,10-phenanthroline; water; potassium hydroxide in dimethyl sulfoxide
T=80°C; 6 h; regioselective reaction;
参考文献
Jiang, Huanfeng; Zeng, Wei; Li, Yibiao; Wu, Wanqing; Huang, Liangbing; Fu, Wei
Journal of Organic Chemistry, 2012 , vol. 77, # 11 p. 5179 - 5183
反应条件
[BMIm][HSO4]
T=150°C; Paal-Knorr pyrrole synthesis; 6 h;
参考文献
He, Yan-Hong; Wang, Gang-Qiang; Xu, Ke-Ling; Guan, Zhi
Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, 2011 , vol. 66, # 2 p. 191 - 196
反应条件
methanol; Woollins’ reagent
T=20°C; 2 h; chemoselective reaction;
参考文献
Mandal, Madhumita; Chatterjee, Sourav; Jaisankar, Parasuraman
Synlett, 2012 , vol. 23, # 18 p. 2615 - 2618,4
反应条件
methanol; Woollins’ reagent
T=20°C; 2 h; chemoselective reaction;
参考文献
Mandal, Madhumita; Chatterjee, Sourav; Jaisankar, Parasuraman
Synlett, 2012 , vol. 23, # 18 p. 2615 - 2618,4
反应条件
1: 98 percent / dimethylformamide / 20 °C / electrolysis; anode: platinum, cathode: mercury pool; lithium perchlorate, potential of -1V (vs saturated calomel electrode)
2: 81 percent / aq. 15percent HCl, HgCl2 / 6 h / Heating
3: 82 percent / polyphosphoric acid / 1.5 h / 140 °C
View Scheme
参考文献
Barba, Fructuoso; Velasco, M. Desamparados; Guirado, Antonio
Synthesis, 1984 , # 7 p. 593 - 595
反应条件
1: H2O; methanol
2: 98 percent / dimethylformamide / 20 °C / electrolysis; anode: platinum, cathode: mercury pool; lithium perchlorate, potential of -1V (vs saturated calomel electrode)
3: 81 percent / aq. 15percent HCl, HgCl2 / 6 h / Heating
4: 82 percent / polyphosphoric acid / 1.5 h / 140 °C
View Scheme
参考文献
Barba, Fructuoso; Velasco, M. Desamparados; Guirado, Antonio
Synthesis, 1984 , # 7 p. 593 - 595
参考文献
Thiele; Roessner
Justus Liebigs Annalen der Chemie, 1899 , vol. 306, p. 215
