6,6'-二溴-2,2'-联吡啶合成路线 （共 29 条）
反应条件
1: With n-butyllithium in diethyl ether; hexane T=-78°C; 2 h; 2: With copper dichloride in diethyl ether; hexane T=-78°C; 1 h; 3: With oxygen in diethyl ether; hexane T=-78 - 20°C; 2 h; Product distribution / selectivity;
参考文献
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.)
Patent: US2010/298562 A1, 2010 ;
Location in patent: Page/Page column 48 ;
反应条件
(2,2′-bipyridine)nickel(II) dibromide; sodium iodide in N,N-dimethyl-formamide T=20°C; 3.3 h; Electrochemical reactionInert atmosphere;
参考文献
Oliveira, Jadson L.; Silva, Maria J.; Florencio, Tupolevck; Urgin, Karne; Sengmany, Stephane; Leonel, Eric; Nedelec, Jean-Yves; Navarro, Marcelo
Tetrahedron, 2012 , vol. 68, # 10 p. 2383 - 2390
反应条件
phosphorus oxytribromide T=95°C;
参考文献
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.)
Patent: US2010/298562 A1, 2010 ;
Location in patent: Page/Page column 34 ;
反应条件
(2,2′-bipyridine)nickel(II) dibromide; sodium iodide in N,N-dimethyl-formamide T=20°C; Electrochemical reactionInert atmosphere;
参考文献
Oliveira, Jadson L.; Silva, Maria J.; Florencio, Tupolevck; Urgin, Karne; Sengmany, Stephane; Leonel, Eric; Nedelec, Jean-Yves; Navarro, Marcelo
Tetrahedron, 2012 , vol. 68, # 10 p. 2383 - 2390
反应条件
n-butyllithium in diethyl ether 1.) -78 deg C, 30 min, 2.) -78 deg C, 1 h; -78 deg C to r.t. 30 min, then r.t., 1 h; Yields of byproduct given;
参考文献
Levacher, Vincent; Moberg, Christina
Journal of Organic Chemistry, 1995 , vol. 60, # 6 p. 1755 - 1762
反应条件
n-butyllithium in diethyl ether 1.) -78 deg C, 30 min, 2.) -78 deg C, 1 h; -78 deg C to r.t. 30 min, then r.t., 1 h; Yield given;
参考文献
Levacher, Vincent; Moberg, Christina
Journal of Organic Chemistry, 1995 , vol. 60, # 6 p. 1755 - 1762
反应条件
n-butyllithium in tetrahydrofuran; hexane 1.) -78 deg C, 10 min, 2.) -78 deg C, 2 h; Yield given;
参考文献
Levacher, Vincent; Moberg, Christina
Journal of Organic Chemistry, 1995 , vol. 60, # 6 p. 1755 - 1762
反应条件
ethylmagnesium bromide in tetrahydrofuran; diethyl ether 1 h; Ambient temperature;
参考文献
Oae, Shigeru; Kawai, Tsutomu; Furukawa, Naomichi
Phosphorus and Sulfur and the Related Elements, 1987 , vol. 34, p. 123 - 132
反应条件
1: 97 percent 2: 61 percent / 30percent hydrogen peroxide / acetic acid / 24 h 3: 50 percent / EtMgBr / diethyl ether; tetrahydrofuran / 1 h / Ambient temperature View Scheme
参考文献
Burstall
Journal of the Chemical Society, 1938 , p. 1662,1669
反应条件
1: 61 percent / 30percent hydrogen peroxide / acetic acid / 24 h 2: 50 percent / EtMgBr / diethyl ether; tetrahydrofuran / 1 h / Ambient temperature View Scheme
参考文献
Oae, Shigeru; Kawai, Tsutomu; Furukawa, Naomichi
Phosphorus and Sulfur and the Related Elements, 1987 , vol. 34, p. 123 - 132
