4,4’-二溴-2,2’-二羧基联苯合成路线 (共 9 条)
反应条件
oxygen; copper(l) chloride in pyridine 6 h;
参考文献
Balogh-Hergovich, Eva; Speier, Gabor; Tyeklar, Zoltan
Synthesis, 1982 , # 9 p. 731 - 732
反应条件
1: With hydrogenchloride; sodium nitrite in water T=0°C; 1 h; 2: With ammonium hydroxide; CuSO4‵5H2O; hydroxylamine hydrochloride; sodium hydroxide in water T=70°C; 1 h;
参考文献
Vonlanthen, David; Rotzler, Juergen; Neuburger, Markus; Mayor, Marcel
European Journal of Organic Chemistry, 2010 , # 1 p. 120 - 133
反应条件
hydrogenchloride; ammonia; sodium nitrite in 6N-sodium hydroxide; water
反应条件
hydrogenchloride; sodium hydroxide; sodium hydrogencarbonate; sodium nitrite in water; acetic anhydride
参考文献
Monatshefte fuer Chemie, , vol. 16, p. 812
Chemische Berichte, , vol. 19, p. 3149
参考文献
Chemische Berichte, , vol. 37, p. 3560
反应条件
1: 49 percent / HCl(gas) / 48 h / Ambient temperature 2: 90 percent / LiAlH4 / diethyl ether / 48 h / Ambient temperature 3: 79 percent / 33percent HBr/HOAc / 18 h / 80 °C View Scheme
参考文献
Helms, Anna; Heiler, David; McLendon, George
Journal of the American Chemical Society, 1992 , vol. 114, # 15 p. 6227 - 6238
反应条件
1: 49 percent / HCl(gas) / 48 h / Ambient temperature 2: 90 percent / LiAlH4 / diethyl ether / 48 h / Ambient temperature 3: 79 percent / 33percent HBr/HOAc / 18 h / 80 °C 4: 97 percent / LiAlH4 / tetrahydrofuran / 20 h / Ambient temperature 5: 1.) n-butyllithium / 1.) petroleum ether, hexane, reflux, 20 h, 2.) petroleum ether, haxane, reflux, 22 h View Scheme
参考文献
Helms, Anna; Heiler, David; McLendon, George
Journal of the American Chemical Society, 1992 , vol. 114, # 15 p. 6227 - 6238
反应条件
methyllithium; calcium carbonate
参考文献
Goldschmiedt; Schranzhofer
Monatshefte fuer Chemie, 1895 , vol. 16, p. 812