1,4-二(4-溴苯基)丁烷-1,4-二酮合成路线 (共 22 条)
反应条件
1: bromine
2: alcohol
3: aqueous alcoholic KOH-solution
View Scheme
参考文献
Hale; Thorp
Journal of the American Chemical Society, 1913 , vol. 35, p. 267
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
View Scheme
参考文献
Barba, Fructuoso; Velasco, M. Desamparados; Guirado, Antonio
Synthesis, 1984 , # 7 p. 593 - 595
反应条件
methanol; Woollins’ reagent
T=20°C; 1.5 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; 1.5 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
in tetrahydrofuran
T=60°C; 6 h; Yield given. Further byproducts given. Yields of byproduct given;
参考文献
Crombie, Leslie; Hardy, Robert; Knight, David W.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 1373 - 1380
反应条件
in tetrahydrofuran
T=60°C; 2 h; Yield given. Yields of byproduct given;
参考文献
Crombie, Leslie; Hardy, Robert; Knight, David W.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 1373 - 1380
参考文献
Conant; Lutz
Journal of the American Chemical Society, 1925 , vol. 47, p. 890
反应条件
higher-melting form;
参考文献
Lutz
Journal of the American Chemical Society, 1929 , vol. 51, p. 3020
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
[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