苯并[1,2-b:4,5-b']二噻吩合成路线 (共 12 条)
反应条件
Na2S*9H2O in 1-methyl-pyrrolidin-2-one T=185 - 195°C; 12 h; Inert atmosphere;
参考文献
Kashiki, Tomoya; Shinamura, Shoji; Kohara, Masahiro; Miyazaki, Eigo; Takimiya, Kazuo; Ikeda, Masaaki; Kuwabara, Hirokazu
Organic Letters, 2009 , vol. 11, # 11 p. 2473 - 2475
反应条件
tetrabutyl ammonium fluoride in tetrahydrofuran T=20°C; 3 h;
参考文献
Takimiya, Kazuo; Konda, Yasushi; Ebata, Hideaki; Niihara, Naoto; Otsubo, Tetsuo
Journal of Organic Chemistry, 2005 , vol. 70, # 25 p. 10569 - 10571
反应条件
copper(I) oxide in quinoline T=210°C; 4 h;
参考文献
Citterio, Attilio; Sebastiano, Roberto; Maronati, Antonietta; Viola, Fabio; Farina, Alessandra
Tetrahedron, 1996 , vol. 52, # 41 p. 13227 - 13242
反应条件
Polirit; hydrogen sulfide; potassium oxide T=600°C; Yield given. Yields of byproduct given;
参考文献
Ryashentseva, Margarita A.; Minachev, Khabib M.
Gazzetta Chimica Italiana, 1989 , vol. 119, # 12 p. 627 - 630
反应条件
1.1: 97 percent / PdCl2(PPh3)2; CuI; diisopropylamine / benzene / 1 h / 20 °C 2.1: t-BuLi / diethyl ether; pentane / -78 - 20 °C 2.2: 70 percent / S / diethyl ether; pentane / 0.25 h / 20 °C 3.1: 96 percent / Bu4NF / tetrahydrofuran / 3 h / 20 °C View Scheme
参考文献
Takimiya, Kazuo; Konda, Yasushi; Ebata, Hideaki; Niihara, Naoto; Otsubo, Tetsuo
Journal of Organic Chemistry, 2005 , vol. 70, # 25 p. 10569 - 10571
反应条件
1: 87 percent / KOH / dioxane / 2 h / Heating 2: 85 percent / Cu(I) oxide / quinoline / 4 h / 210 °C View Scheme
参考文献
Citterio, Attilio; Sebastiano, Roberto; Maronati, Antonietta; Viola, Fabio; Farina, Alessandra
Tetrahedron, 1996 , vol. 52, # 41 p. 13227 - 13242
反应条件
hydrogen bromide 2.5 h; Heating;
参考文献
Beimling, Peter; Kossmehl, Gerhard
Chemische Berichte, 1986 , vol. 119, # 10 p. 3198 - 3203
反应条件
pyridine; copper(I) oxide; acetic anhydride
参考文献
Rao; Tilak
Journal of Scientific and Industrial Research, 1957 , vol. 16 B, p. 65,67
反应条件
1: sodium ethylate; ethanol 2: chlorobenzene; phosphorus (V)-oxide; phosphoric acid 3: acetic acid anhydride; pyridine; copper (I)-oxide View Scheme
参考文献
Rao; Tilak
Journal of Scientific and Industrial Research, 1957 , vol. 16 B, p. 65,67
反应条件
1: chlorobenzene; phosphorus (V)-oxide; phosphoric acid 2: acetic acid anhydride; pyridine; copper (I)-oxide View Scheme
参考文献
Rao; Tilak
Journal of Scientific and Industrial Research, 1957 , vol. 16 B, p. 65,67