[2,2’]-双噻吩-5,5‘-二甲醛合成路线 (共 31 条)
反应条件
1: 2-bromo-5-(5-bromothiophen-2-yl)thiophene With n-butyllithium in tetrahydrofuran; hexanes T=-78 - 20°C; 2 h; 2: N,N-dimethyl-formamide in tetrahydrofuran; hexanes T=20°C; 2 h;
参考文献
UNIVERSITE LAVAL
Patent: WO2005/16882 A1, 2005 ;
Location in patent: Page/Page column 29 ;
反应条件
triphenylphosphine; nickel dichloride; zinc in N,N-dimethyl-formamide 6 h; Heating;
参考文献
Wei, Yen; Wang, Bin; Wang, Wei; Tian, Jing
Tetrahedron Letters, 1995 , vol. 36, # 5 p. 665 - 668
反应条件
tetrabutylammomium bromide; N-ethyl-N,N-diisopropylamine; palladium diacetate in toluene T=105°C; 4 h;
参考文献
Hassan, Jwanro; Lavenot, Laurence; Gozzi, Christel; Lemaire, Marc
Tetrahedron Letters, 1999 , vol. 40, # 5 p. 857 - 858
反应条件
sodium carbonate; tetrakis(triphenylphosphine) palladium(0) in ethylene glycol dimethyl ether T=80°C; Suzuki cross-coupling reaction;
参考文献
Batista, Rosa M.F.; Costa, Susana P.G.; Belsley; Lodeiro, Carlos; Raposo, M. Manuela M.
Tetrahedron, 2008 , vol. 64, # 39 p. 9230 - 9238
反应条件
tris(dibenzylideneacetone)dipalladium(0) chloroform complex; silver fluoride in dimethyl sulfoxide T=60°C; 5 h; Product distribution; Further Variations:Reagents;
参考文献
Masui, Kentaro; Ikegami, Haruka; Mori, Atsunori
Journal of the American Chemical Society, 2004 , vol. 126, # 16 p. 5074 - 5075
反应条件
PdCl(C3H5)(dppb); potassium acetate in N,N-dimethyl acetamide T=150°C; 20 h; Inert atmosphere; regioselective reaction;
参考文献
Derridj, Fazia; Gottumukkala, Aditya L.; Djebbar, Safia; Doucet, Henri
European Journal of Inorganic Chemistry, 2008 , # 16 p. 2550 - 2559
反应条件
PdCl(C3H5)(dppb); potassium acetate in N,N-dimethyl acetamide T=150°C; 20 h; Inert atmosphere; regioselective reaction;
参考文献
Derridj, Fazia; Gottumukkala, Aditya L.; Djebbar, Safia; Doucet, Henri
European Journal of Inorganic Chemistry, 2008 , # 16 p. 2550 - 2559
反应条件
PdCl(C3H5)(dppb); potassium acetate in N,N-dimethyl acetamide T=120°C; 20 h; Inert atmosphere; regioselective reaction;
参考文献
Derridj, Fazia; Gottumukkala, Aditya L.; Djebbar, Safia; Doucet, Henri
European Journal of Inorganic Chemistry, 2008 , # 16 p. 2550 - 2559
反应条件
PdCl(C3H5)(dppb); potassium acetate in N,N-dimethyl acetamide T=120°C; 20 h; Inert atmosphere; regioselective reaction;
参考文献
Derridj, Fazia; Gottumukkala, Aditya L.; Djebbar, Safia; Doucet, Henri
European Journal of Inorganic Chemistry, 2008 , # 16 p. 2550 - 2559
反应条件
PdCl(C3H5)(dppb); potassium acetate in N,N-dimethyl acetamide T=150°C; 20 h; Inert atmosphere; regioselective reaction;
参考文献
Derridj, Fazia; Gottumukkala, Aditya L.; Djebbar, Safia; Doucet, Henri
European Journal of Inorganic Chemistry, 2008 , # 16 p. 2550 - 2559