Free radical-promoted conjugate addition of activated bromo compounds using titanocene(III) chloride as the radical initiator
作者:Samir Kumar Mandal、Samaraesh Jana、Subhas Chandra Roy
DOI:10.1016/j.tetlet.2005.07.007
日期:2005.9
Free radical-promoted conjugate addition of activated bromo compounds to α,β-unsaturated ketones and reactive α,β-unsaturated esters has been described using titanocene(III) chloride (Cp2TiCl) as the radical initiator. Cp2TiCl was prepared in situ from commercially available Cp2TiCl2 and activated zinc dust in THF.