3,3’-二溴-5,5’-双(三甲基硅基)-2,2’-联噻吩合成路线 (共 10 条)
反应条件
1: With lithium diisopropyl amide in tetrahydrofuran; hexane T=-78°C; 0.5 h; Inert atmosphere; 2: With copper dichloride in tetrahydrofuran; hexane T=-78 - 20°C; Inert atmosphere;
参考文献
Organic Letters, , vol. 12, # 9 p. 2136 - 2139
反应条件
1: 3,3’-dibromo-2,2’-bithiophene With lithium diisopropyl amide in tetrahydrofuran; n-heptane T=-78 - -20°C; 0.25 h; Inert atmosphere; 2: chloro-trimethyl-silane in tetrahydrofuran; n-heptane T=-78 - 0°C; 1 h;
参考文献
US8436208 B2, ;
Page/Page column 38 ;
反应条件
1: 3,3',5,5'-tetrabromo-2,2'-bithiophene-3,3',5,5'-tetrabromo-2,2'-bithiophene With n-butyllithium in tetrahydrofuran; hexane T=-78°C; 0.25 h; 2: chloro-trimethyl-silane in tetrahydrofuran; hexane T=20°C; 18 h;
参考文献
Organic and Biomolecular Chemistry, , vol. 12, # 15 p. 2474 - 2478
反应条件
1: 3,3',5,5'-tetrabromo-2,2'-bithiophene-3,3',5,5'-tetrabromo-2,2'-bithiophene With n-butyllithium in diethyl ether T=-78 - 20°C; 6 h; 2: trimethylsilyl bromide in diethyl ether
参考文献
WO2008/109701 A1, ;
Page/Page column 26 ;
反应条件
n-butyllithium; chloro-trimethyl-silane in ethanol; hexane
反应条件
1.1: N-bromosuccinmide; acetic acid / chloroform / 12 h / 60 °C 2.1: n-butyllithium / diethyl ether / 1 h / -78 °C 2.2: 12 h / -78 - 20 °C View Scheme
参考文献
Journal of Nanoscience and Nanotechnology, , vol. 12, # 5 p. 4279 - 4283
反应条件
1.1: acetic acid; N-bromosuccinmide / chloroform / 20 h / 20 - 50 °C 2.1: n-butyllithium / diethyl ether / |Inert atmosphere 2.2: |Inert atmosphere View Scheme
参考文献
Organic Letters, , vol. 15, # 18 p. 4642 - 4645
反应条件
1.1: N-bromosuccinmide / chloroform; acetic acid / 5 h / Reflux 2.1: n-butyllithium / diethyl ether; hexane / -78 - 0 °C 2.2: 17 h / 20 °C / Reflux View Scheme
参考文献
Macromolecules, , vol. 43, # 2 p. 697 - 708
反应条件
1.1: n-butyllithium / hexane; tetrahydrofuran / -60 - -30 °C / |Inert atmosphere 1.2: -30 - 0 °C / |Inert atmosphere 2.1: trifluoroacetic acid / chloroform / 1 h / 20 °C View Scheme
参考文献
Organic Letters, , vol. 15, # 18 p. 4642 - 4645
反应条件
1.1: n-butyllithium / diethyl ether; hexane / 2 h / -78 °C 1.2: -78 °C / Reflux 2.1: N-bromosuccinmide / chloroform; acetic acid / 16 h / 20 °C View Scheme
参考文献
Chen, Chiu-Hsiang; Hsieh, Chao-Hsiang; Dubosc, Martin; Cheng, Yen-Ju; Hsu, Chain-Shu
Macromolecules, 2010 , vol. 43, # 2 p. 697 - 708