反应条件
n-butyllithium in tetrahydrofuran; hexane byproducts: LiCl; n-butyllithium in hexane was added dropwise to a soln. of bithiophene inTHF at -78°C with stirring in N2, the mixt. was warmed to room t emp., stired for 1 h, Sn-compound was added, the mixt. was heated to reflux for 1 h, cooled to room temp.; n-hexane was added, the organic layer was washed with aq. Na2CO3 and water, dried over MgSO4, evapd. in vac.;
参考文献
Huang, Jia; Miragliotta, Joseph; Becknell, Alan; Katz, Howard E.
Journal of the American Chemical Society, 2007 , vol. 129, # 30 p. 9366 - 9376
