1: thiophene With n-butyllithium in tetrahydrofuran; hexane T=0°C; 1 h; 2: With zinc(II) chloride in tetrahydrofuran; hexane T=0°C; 1 h; 3: 2,3,5-tribromothiophene With [Pd(en)Cl2] in tetrahydrofuran; hexane T=20°C; regioselective reaction;
参考文献
Amb, Chad M.; Rasmussen, Seth C.
European Journal of Organic Chemistry, 2008 , # 5 p. 801 - 804
copper(l) chloride in N,N-dimethyl-formamide T=60°C; Dimerization;
参考文献
Nishihara, Yasushi; Ikegashira, Kazutaka; Toriyama, Fumihiko; Mori, Atsunori; Hiyama, Tamejiro
Bulletin of the Chemical Society of Japan, 2000 , vol. 73, # 4 p. 985 - 990
cobalt(II) dibromide; zinc dibromide in acetonitrile the mixt. in CH3CN was stirred at room temp., then thienylbromide was added, stirred at room temp.; GC analysis;
参考文献
Fillon, Hyacinthe; Gosmini, Corinne; Perichon, Jacques
Journal of the American Chemical Society, 2003 , vol. 125, # 13 p. 3867 - 3870
sodium iodide; dichloro bis(acetonitrile) palladium(II) in acetone acyldemetallation by stirring a mixt. of acyl chloride, R2Hg, NaI and Pd catalyst in acetone, room temp., 10 min; monitoring by UV; dilution (H2O); extraction (ether); washing (aq. NaI); drying over MgSO4; evapn.;
参考文献
Bumagin, N. A.; More, P. G.; Beletskaya, I. P.
Journal of Organometallic Chemistry, 1989 , vol. 365, p. 379 - 388