反应条件
n-butyllithium in tetrahydrofuran n-BuLi added to soln. of thiophene in THF at -80°C, mixt. stirredat -80.degre.C for 1 h, B(i-PrO)3 added, mixt. allowed to warm to room temp., after 2 h at room temp. pinacol added, suspn. stirred overnight a t room temp.; THF taken off, residue dissolved in petrolether, filtered over neutral alumina, solvent taken off, dried under vac.;
参考文献
Cremer, Jens; Mena-Osteritz, Elena; Pschierer, Neil G.; Muellen, Klaus; Baeuerle, Peter
Organic and Biomolecular Chemistry, 2005 , vol. 3, # 6 p. 985 - 995
