Metal-free oxidative ring contraction of benzodiazepinones: an entry to quinoxalinones

Author:

Mtiraoui Hasan12345,Renault Kevin678910,Sanselme Morgane61181213,Msaddek Moncef12345,Renard Pierre-Yves678910,Sabot Cyrille678910ORCID

Affiliation:

1. Université Monastir

2. Laboratory of Heterocyclic Chemistry Natural Products and Reactivity/CHPNR

3. Department of Chemistry

4. Faculty of Science of Monastir

5. 5000 Monastir

6. Normandie Univ

7. CNRS

8. UNIROUEN

9. INSA Rouen

10. COBRA (UMR 6014)

11. France

12. Laboratoire SMS EA3233

13. F-76821 Mont Saint Aignan

Abstract

Herein is reported a practical method for the construction of 3-benzoylquinoxalinones from benzodiazepinones in the presence of DMSO which serves both as a solvent and an oxidant.

Publisher

Royal Society of Chemistry (RSC)

Subject

Organic Chemistry,Physical and Theoretical Chemistry,Biochemistry

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