2,7-二溴-9,9-二苯基芴合成路线 (共 7 条)
反应条件
trifluorormethanesulfonic acid T=80°C; 6 h; Reflux;
参考文献
US8674138 B2, ;
Page/Page column 140 ;
反应条件
1: diethyl ether / 3 h / Heating 2: conc. H2SO4 / 3 h View Scheme
参考文献
Journal of the American Chemical Society, , vol. 124, # 39 p. 11576 - 11577
反应条件
1: 94 percent / tetrahydrofuran; hexane / 17 h / -78 - 20 °C 2: 89 percent / H2SO4; AcOH / 1 h / 100 °C View Scheme
参考文献
Journal of the American Chemical Society, , vol. 123, # 5 p. 946 - 953
反应条件
1: N-bromosuccinmide / 4-methyl-1,3-dioxolan-2-one / 3 h / Reflux 2: chromium(VI) oxide; acetic acid / 1 h / 120 °C 3: iodine; magnesium / diethyl ether 4: trifluorormethanesulfonic acid View Scheme
参考文献
Macromolecules, , vol. 43, # 24 p. 10355 - 10365
反应条件
1: chromium(VI) oxide; acetic acid / 1 h / 120 °C 2: iodine; magnesium / diethyl ether 3: trifluorormethanesulfonic acid View Scheme
参考文献
Macromolecules, , vol. 43, # 24 p. 10355 - 10365
反应条件
1.1: magnesium / diethyl ether / 4 h / Reflux 1.2: 12 h / Reflux 2.1: trifluorormethanesulfonic acid / Heating View Scheme
反应条件
1.1: n-butyllithium / tetrahydrofuran; hexane / 0.67 h / -78 °C 1.2: 4 h / -78 °C 2.1: trifluorormethanesulfonic acid / 6 h / 80 °C / |Reflux View Scheme