2013•ChemInformRequires access
ChemInform Abstract: Chemistry of Functionalized Quinoxaline N‐Oxides. Part 1. Efficient Synthesis of Quinoxaline Derivatives by Selective Modification of 3‐Chloro‐6‐fluoroquinoxalin‐2(1H)‐one 4‐Oxide.
Jan Maichrowski, Mimoza Gjikaj, Eike Huebner, Baerbel Bergmann, I. Mueller, Dieter Kaufmann
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Abstract
Abstract Polyfunctionalized quinoxaline N‐oxides are derived from building block (III), which is obtained on a multigram scale by a one‐step annulation reaction of fluoroaniline (I) with trichloronitroethene (II).