2,2′-双(溴甲基)-1,1′-联苯合成路线 (共 52 条)
反应条件
1: 84 percent / Na2S*9H2O / H2O; methanol / Heating 2: 76 percent / ethanol / 8 h / Heating View Scheme
参考文献
Collection of Czechoslovak Chemical Communications, , vol. 51, # 12 p. 2848 - 2868
反应条件
1: 84 percent / Na2S*9H2O / H2O; methanol / Heating 2: 89 percent / 30 percent H2O2 / acetic acid; H2O / 1.5 h / Heating 3: 1) n-butyllithium / 1) benzene, ether, hexane, tetrahydrofuran, View Scheme
参考文献
Collection of Czechoslovak Chemical Communications, , vol. 51, # 12 p. 2848 - 2868
反应条件
1: 84 percent / Na2S*9H2O / H2O; methanol / Heating 2: 89 percent / 30 percent H2O2 / acetic acid; H2O / 1.5 h / Heating 3: 1) n-butyllithium / 1) benzene, ether, hexane, tetrahydrofuran, 4: 1) SOCl2 / 1) benzene, 4 h, reflux, 2) 2 h, room temperature View Scheme
参考文献
Sindelar, Karel; Holubek, Jiri; Ryska, Miroslav; Koruna, Ivan; Protiva, Miroslav
Collection of Czechoslovak Chemical Communications, 1986 , vol. 51, # 12 p. 2848 - 2868
参考文献
Hoffmann-La Roche
Patent: US2619484 , 1950 ;
Full Text Show Details
Wenner
Journal of Organic Chemistry, 1951 , vol. 16, p. 1475,1479
反应条件
2: sodium hydroxide 3: sulfuric acid 4: sodium tetrahydroborate / Alkaline conditions 5: Al2O3 supported on acidic zeolites / 300 °C / Flash-vacuum pyrolysis; Inert atmosphere View Scheme
参考文献
Istrati, Daniela; Parvulescu, Luminitza; Popescu, Angela; Mihaiescu, Dan; Andrei, Elena; Badea, Florin
Revue Roumaine de Chimie, 2009 , vol. 54, # 10 p. 847 - 850
反应条件
2: sodium hydroxide 3: sulfuric acid 4: sodium tetrahydroborate / Alkaline conditions 5: Al2O3 supported on acidic zeolites / 900 °C / Flash-vacuum pyrolysis; Inert atmosphere View Scheme
参考文献
Istrati, Daniela; Parvulescu, Luminitza; Popescu, Angela; Mihaiescu, Dan; Andrei, Elena; Badea, Florin
Revue Roumaine de Chimie, 2009 , vol. 54, # 10 p. 847 - 850
反应条件
tetrahydrofuran; lithium aluminium tetrahydride
参考文献
Wittig et al.
Justus Liebigs Annalen der Chemie, 1955 , vol. 593, p. 127,144
反应条件
T=550 - 825°C; P=1 Torr; flow-vacuum pyrolysis; Further byproducts given;
参考文献
Istrati, Daniela; Marton, George; Draghici, Constantin; Grigore, Adriana; Banciu, Mircea D.
Revue Roumaine de Chimie, 2005 , vol. 50, # 7-8 p. 719 - 724
反应条件
2: sodium hydroxide 3: sulfuric acid 4: sodium tetrahydroborate / Alkaline conditions 5: Al2O3 supported on acidic zeolites / 900 °C / Flash-vacuum pyrolysis; Inert atmosphere View Scheme
参考文献
Istrati, Daniela; Parvulescu, Luminitza; Popescu, Angela; Mihaiescu, Dan; Andrei, Elena; Badea, Florin
Revue Roumaine de Chimie, 2009 , vol. 54, # 10 p. 847 - 850
反应条件
1: 31 percent / Et3N / dimethylformamide / 16 h / Ambient temperature 2: 16.5 percent / NO(+)PF6(-) / acetonitrile / 0.25 h View Scheme
参考文献
Kreher, Richard; Bergmann, Udo
Zeitschrift fuer Naturforschung, Teil B: Anorganische Chemie, Organische Chemie, 1982 , vol. 37, # 7 p. 881 - 885