Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5278288 | Tetrahedron Letters | 2009 | 4 Pages |
Abstract
The reactivity of asymmetric benzo-condensed diazines in the 1,3-dipolar cycloaddition reactions with nitrilimines was investigated. The results demonstrated that, at variance with the symmetric quinoxaline, a certain grade of diastereoselectivity emerged. Moreover in the case of the 5-methylquinoxaline and quinazoline a mono-cycloadduct was obtained.
Graphical abstractThe reactivity of asymmetric benzo-condensed diazines in the 1,3-dipolar cycloaddition reactions with nitrilimines was investigated. The results demonstrated that, at variance with the symmetric quinoxaline, a certain grade of diastereoselectivity emerged.Download full-size image
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Antonino Lauria, Annalisa Guarcello, Gabriella Macaluso, Gaetano Dattolo, Anna Maria Almerico,