Title of article
Synthesis of quinoxalines by cyclization of α-arylimino oximes of α-dicarbonyl compounds
Author/Authors
Xekoukoulotakis، نويسنده , , N.P and Hadjiantoniou-Maroulis، نويسنده , , C.P and Maroulis، نويسنده , , A.J، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2000
Pages
4
From page
10299
To page
10302
Abstract
Heating the title compounds 1 at reflux in acetic anhydride yields quinoxalines 3 and 4 via a presumed aryliminoiminyl radical 5, resulting from homolytic cleavage of the NO bond in the intermediate ester 2. The observed regioselectivity of the reaction is also rationalized by implicating such a radical.
Keywords
spirodienyl radical , ?-arylimino oximes , iminyl radical , Quinoxalines
Journal title
Tetrahedron Letters
Serial Year
2000
Journal title
Tetrahedron Letters
Record number
1640811
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