Solvent-free NbCl5 catalyzed condensation of 1,3-dicarbonyl compounds and aldehydes: a facile synthesis of trisubstituted alkenes
Author/Authors :
Yadav، نويسنده , , J.S. and Bhunia، نويسنده , , Dinesh C. and Singh، نويسنده , , Vinay K. and Srihari، نويسنده , , P.، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2009
Pages :
4
From page :
2470
To page :
2473
Abstract :
A simple preparation of trisubstituted alkenes by condensation of β-diketones or β-ketoesters with aldehydes in presence of NbCl5 as a Lewis acid catalyst in solvent-free conditions is described.
