Synthesis of quinazolinone derivatives via a visible-light photocatalyzed denitrogenation rearrangement process

Synthesis of quinazolinone derivatives via a visible-light photocatalyzed denitrogenation... Journal of Photochemistry and Photobiology A: Chemistry 355 (2018) 25–31 Contents lists available at ScienceDirect Journal of Photochemistry and Photobiology A: Chemistry journal homepa ge: www.elsev ier.com/locate/jphotochem Synthesis of quinazolinone derivatives via a visible-light photocatalyzed denitrogenation rearrangement process Chen-Guang Li, Guo-Qiang Xu, Peng-Fei Xu* State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, PR China A R T I C L E I N F O A B S T R A C T Article history: Received 8 June 2017 The photoredox chemistry has been proposed to rely on the ability of photoexcited catalysts to engage in Received in revised form 4 December 2017 single-electron-transfer with organic molecules, and energy transfer, the fundamental decay pathway of Accepted 4 December 2017 photoexcited states, is also a catalytic mode for the photoredox chemistry. Although the triplet–triplet Available online 6 December 2017 energy transfer process is considered to be a powerful activation mechanism in organic photochemistry, it has not been widely applied in organic transformations. Here, we demonstrate a novel visible light Keywords: photocatalysis by such an activation method: the energy transfer from photoexcited Ir(ppy) produces Photocatalysis excited-state 1,2,3-benzotriazinones for the synthesis of quinazolinone http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of Photochemistry and Photobiology A: Chemistry Elsevier

Synthesis of quinazolinone derivatives via a visible-light photocatalyzed denitrogenation rearrangement process

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Publisher
Elsevier
Copyright
Copyright © 2017 Elsevier B.V.
ISSN
1010-6030
eISSN
1873-2666
D.O.I.
10.1016/j.jphotochem.2017.12.004
Publisher site
See Article on Publisher Site

Abstract

Journal of Photochemistry and Photobiology A: Chemistry 355 (2018) 25–31 Contents lists available at ScienceDirect Journal of Photochemistry and Photobiology A: Chemistry journal homepa ge: www.elsev ier.com/locate/jphotochem Synthesis of quinazolinone derivatives via a visible-light photocatalyzed denitrogenation rearrangement process Chen-Guang Li, Guo-Qiang Xu, Peng-Fei Xu* State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, PR China A R T I C L E I N F O A B S T R A C T Article history: Received 8 June 2017 The photoredox chemistry has been proposed to rely on the ability of photoexcited catalysts to engage in Received in revised form 4 December 2017 single-electron-transfer with organic molecules, and energy transfer, the fundamental decay pathway of Accepted 4 December 2017 photoexcited states, is also a catalytic mode for the photoredox chemistry. Although the triplet–triplet Available online 6 December 2017 energy transfer process is considered to be a powerful activation mechanism in organic photochemistry, it has not been widely applied in organic transformations. Here, we demonstrate a novel visible light Keywords: photocatalysis by such an activation method: the energy transfer from photoexcited Ir(ppy) produces Photocatalysis excited-state 1,2,3-benzotriazinones for the synthesis of quinazolinone

Journal

Journal of Photochemistry and Photobiology A: ChemistryElsevier

Published: Mar 15, 2018

References

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