2,2':5',2'-四噻吩-5-甲醛合成路线 （共 20 条）
反应条件
bis-triphenylphosphine-palladium(II) chloride in tetrahydrofuran 20 h; Heating;
参考文献
Kamal, Marwan R.; Al-Taweel, Samir A.; El-Abadelah, Mustafa M.; Ajaj, Khalid M. Abu
Phosphorus, Sulfur and Silicon and the Related Elements, 1997 , vol. 126, p. 65 - 74
反应条件
1: acetic acid; N-iodo-succinimide / chloroform / 20 °C 2: Na3PO4*12H2O / palladium 10 on activated carbon / isopropyl alcohol / 4 h / 80 °C View Scheme
反应条件
1: 95 percent / ((C6H11)3Sn)2S, BCl3 / toluene 2: 1.) LDA / 1.) THF, -78 deg C, 2 h View Scheme
参考文献
Bioorganic and Medicinal Chemistry Letters, , vol. 8, # 19 p. 2695 - 2698
反应条件
1: 70 percent / Lawesson's reagent / benzene / 2 h / Heating 2: 35 percent / 1,2-dichloro-benzene / 1 h / Heating 3: 75 percent / phosphorus oxychloride / 1 h / 70 °C View Scheme
参考文献
Heterocycles, , vol. 24, # 3 p. 637 - 640
反应条件
1: 35 percent / 1,2-dichloro-benzene / 1 h / Heating 2: 75 percent / phosphorus oxychloride / 1 h / 70 °C View Scheme
参考文献
Heterocycles, , vol. 24, # 3 p. 637 - 640
反应条件
potassium hydroxide; hydrazine hydrate in ethylene glycol 0.5 h;
参考文献
Nakayama, Juzo; Nakamura, Yoichi; Tajiri, Takayuki
Heterocycles, 1986 , vol. 24, # 3 p. 637 - 640
反应条件
N-bromosuccinmide in dichloromethane; acetic acid 24 h; Ambient temperature;
参考文献
Parakka, James P.; Cava, Michael P.
Tetrahedron, 1995 , vol. 51, # 8 p. 2229 - 2242
反应条件
1: 96 percent / triphenylphosphine / CH2Cl2 / 1.) 0 deg C, 2.) room temp., 1 h
2: 95.9 percent / n-BuLi / tetrahydrofuran / 1.) -78 deg C, 2 h, 2.) room temp., 1 h
3: 98.5 percent / Cu2Cl2, N,N,N',N'-tetramethylethylenediamine / 1,2-dimethoxy-ethane / 2 h / 30 - 35 °C
4: 97.5 percent / Na2S*9H2O / dioxane / 20 h / Heating
View Scheme
参考文献
Kagan, Jacques; Arora, Sudershan K.
Journal of Organic Chemistry, 1983 , vol. 48, # 23 p. 4317 - 4320
反应条件
1: 96 percent / triphenylphosphine / CH2Cl2 / 1.) 0 deg C, 2.) room temp., 1 h
2: 95.9 percent / n-BuLi / tetrahydrofuran / 1.) -78 deg C, 2 h, 2.) room temp., 1 h
View Scheme
参考文献
Kagan, Jacques; Arora, Sudershan K.
Journal of Organic Chemistry, 1983 , vol. 48, # 23 p. 4317 - 4320
反应条件
triphenylphosphine in dichloromethane
1.) 0 deg C, 2.) room temp., 1 h;
参考文献
Kagan, Jacques; Arora, Sudershan K.
Journal of Organic Chemistry, 1983 , vol. 48, # 23 p. 4317 - 4320
