4H-环戊并[2,1-B:3,4-B']二噻吩-4-酮合成路线 (共 17 条)
反应条件
trifluoroacetic acid in chloroform T=20°C; 1 h;
参考文献
Organic Letters, , vol. 15, # 18 p. 4642 - 4645
反应条件
copper in N,N-dimethyl-formamide Ullmann reaction; 15 h; Reflux;
参考文献
Macromolecules, , vol. 43, # 2 p. 697 - 708
反应条件
T=500°C; P=1 - 5 Torr;
参考文献
Journal of the American Chemical Society, , vol. 103, # 10 p. 2760 - 2769
反应条件
hydrogenchloride Hydrolysis;
参考文献
Synthesis, , # 9 p. 1253 - 1258
反应条件
1: 94 percent / PCC / CH2Cl2 / 12 h / 20 °C 2: 90 percent / Cu / dimethylformamide / 15 h / Heating View Scheme
参考文献
Synthesis, , # 8 p. 1053 - 1056
反应条件
1: 94 percent / PCC / CH2Cl2 / 12 h / 20 °C 2: 90 percent / Cu / dimethylformamide / 15 h / Heating View Scheme
参考文献
Synthesis, , # 8 p. 1053 - 1056
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 3.1: n-butyllithium / hexane; tetrahydrofuran / -60 - -30 °C / |Inert atmosphere 3.2: -30 - 0 °C / |Inert atmosphere 4.1: 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 / 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 / |Inert atmosphere 1.2: |Inert atmosphere 2.1: n-butyllithium / hexane; tetrahydrofuran / -60 - -30 °C / |Inert atmosphere 2.2: -30 - 0 °C / |Inert atmosphere 3.1: 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: 99.7 percent / acetic anhydride / 2 h / Heating 2: 1.2 percent / 500 °C / 1 - 5 Torr View Scheme
参考文献
Journal of the American Chemical Society, , vol. 103, # 10 p. 2760 - 2769