Yadav, J. S. ; Bhunia, Dinesh C. ; Singh, Vinay K. ; Srihari, P. (2009) Solvent-free NbCl5 catalyzed condensation of 1,3-dicarbonyl compounds and aldehydes: a facile synthesis of trisubstituted alkenes Tetrahedron Letters, 50 (21). pp. 2470-2473. ISSN 0040-4039
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Official URL: http://www.sciencedirect.com/science/article/pii/S...
Related URL: http://dx.doi.org/10.1016/j.tetlet.2009.03.015
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.
| Item Type: | Article |
|---|---|
| Source: | Copyright of this article belongs to Elsevier Science. |
| ID Code: | 58874 |
| Deposited On: | 02 Sep 2011 03:33 |
| Last Modified: | 02 Sep 2011 03:33 |
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