Recent Developments in Direct C–H Functionalization of Quinoxalin-2(1H)-ones via Radical Addition Processes,Synthesis

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Recent Developments in Direct C–H Functionalization of Quinoxalin-2(1H)-ones via Radical Addition Processes
Synthesis ( IF 2.2 ) Pub Date : 2019-09-24 , DOI: 10.1055/s-0037-1611910
Monika Monika ₁ , Sermadurai Selvakumar _{1,

2}

Affiliation

Dedicated to Professor Vinod K. Singh, IIT Kanpur on the occasion of his 60^th birthday

Abstract

This review article covers the recent developments in direct C–H functionalization of quinoxalin-2(1H)-one derivatives via radical additions at the C3 position. Reaction types have been categorized depending on the kind of radical used, with representative examples and insightful mechanistic details provided.

1 Introduction

2 Reactions with Alkyl Radicals

3 Reactions with Acyl Radicals

4 Reactions with Aryl Radicals

5 Reactions with Perfluoroalkyl Radicals

6 Reactions with Alkoxycarbonyl Radicals

7 Reactions with Nitrogen Radicals

8 Reactions with Oxygen Radicals

9 Reactions with Phosphorus Radicals

10 Conclusion

1 Introduction

2 Reactions with Alkyl Radicals