5 5'-二甲基-2,2'-二吡啶合成路线 (共 36 条)
反应条件
tetrabutylammomium bromide; potassium carbonate; isopropyl alcohol; palladium diacetate in water; N,N-dimethyl-formamide T=115°C; Ullmann; 45 h;
参考文献
Penalva, Vincent; Hassan, Jwanro; Lavenot, Laurence; Gozzi, Christel; Lemaire, Marc
Tetrahedron Letters, 1998 , vol. 39, # 17 p. 2559 - 2560
反应条件
1.1: 48percent HBr; Br2 / 1.5 h / -20 °C 1.2: aq. NaNO2 / -20 - 15 °C 1.3: 89 percent / aq. NaOH / -10 - 20 °C 2.1: 87 percent / Pd(PPh3)4 / toluene / 48 h / Heating View Scheme
参考文献
Organic Letters, , vol. 2, # 21 p. 3373 - 3376
反应条件
tetrakis(triphenylphosphine) palladium(0) in toluene Stille-type cross-coupling; 48 h; Heating;
参考文献
Heller, Marcel; Schubert, Ulrich S.
Journal of Organic Chemistry, 2002 , vol. 67, # 23 p. 8269 - 8272
反应条件
potassium phosphate; 4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-4',4',5',5'-tetramethyl-1,3,2-dioxaborolane; bis-triphenylphosphine-palladium(II) chloride in N,N-dimethyl-formamide T=100°C; Further byproducts given;
参考文献
Tetrahedron Letters, , vol. 44, # 14 p. 2935 - 2938
反应条件
nickel(II) dibromide hydrate; sodium iodide in N,N-dimethyl-formamide T=20°C; Electrochemical reactionInert atmosphere;
参考文献
Tetrahedron, , vol. 68, # 10 p. 2383 - 2390
反应条件
nickel(II) dibromide hydrate; sodium iodide in N,N-dimethyl-formamide T=20°C; Electrochemical reactionInert atmosphere;
参考文献
Tetrahedron, , vol. 68, # 10 p. 2383 - 2390
反应条件
nickel(II) dibromide hydrate; sodium iodide in N,N-dimethyl-formamide T=20°C; Electrochemical reactionInert atmosphere;
参考文献
Tetrahedron, , vol. 68, # 10 p. 2383 - 2390
反应条件
potassium hydroxide in water; N,N-dimethyl-formamide T=50°C; Ullmann Condensation; 24 h; Inert atmosphere;
参考文献
Dhital, Raghu Nath; Kamonsatikul, Choavarit; Somsook, Ekasith; Sakurai, Hidehiro
Catalysis Science and Technology, 2013 , vol. 3, # 11 p. 3030 - 3035
反应条件
nickel T=180°C; Dimerization; 120 h;
参考文献
Janiak, Christoph; Deblon, Stephan; Wu, He-Ping; Kolm, Mario J.; Kluefers, Peter; Piotrowski, Holger; Mayer, Peter
European Journal of Inorganic Chemistry, 1999 , # 9 p. 1507 - 1521
反应条件
palladium diacetate in ethanol