Journal ArticleDOI
Cross-Dehydrogenative Coupling of Strong C(sp3)-H with N-Heteroarenes through Visible-Light-Induced Energy Transfer.
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TLDR
Mechanism studies suggest a previous elusive energy transfer pathway from photocatalyst to N-heteroarenes and oxidants is suggested.About:
This article is published in Organic Letters.The article was published on 2020-09-17. It has received 58 citations till now. The article focuses on the topics: Coupling (electronics).read more
Citations
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Photoredox-Catalyzed C-H Functionalization Reactions.
TL;DR: The use of photoredox catalysis in C-H functionalization reactions has garnered enormous interest and utility in the past several decades as discussed by the authors, including natural product synthesis, drug discovery, radiolabeling, bioconjugation, materials, and fine chemical synthesis.
Journal ArticleDOI
Organic thermally activated delayed fluorescence (TADF) compounds used in photocatalysis
TL;DR: In this article, a review of the potential of TADF compounds as photocatalysts is presented, and a discussion of the benefits of compounds showing TADFs for photocatalysis is presented.
Journal ArticleDOI
Site-Selective Direct C-H Pyridylation of Unactivated Alkanes by Triplet Excited Anthraquinone.
TL;DR: In this article, a modular photochemical platform for the site-selective C-H pyridylation of unactivated hydrocarbons via the unique synergistic effects of triplet excited anthraquinone and an amidyl radical-based reverse hydrogen atom transfer (RHAT) agent is presented.
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Photo-triggered self-catalyzed fluoroalkylation/cyclization of unactivated alkenes: synthesis of quinazolinones containing the CF2R group
Jin Yang,Bin Sun,Hao Ding,Panyi Huang,Xiaoli Tang,Rongcheng Shi,Zhiyang Yan,Chuanming Yu,Can Jin +8 more
TL;DR: In this paper, a photo-triggered self-catalyzed fluoroalkylation/cyclization of quinazolinones containing unactivated alkenes with various fluoro-alkyl bromides has been developed.
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Visible-light-induced metal-free cascade cyclization of N-arylpropiolamides to 3-phosphorylated, trifluoromethylated and thiocyanated azaspiro[4.5]trienones
Fan-Lin Zeng,Xiaolan Chen,Kai Sun,Hu-Lin Zhu,Xiao-Ya Yuan,Yan Liu,Lingbo Qu,Yufen Zhao,Bing Yu +8 more
TL;DR: In this paper, the first application of 2,4,5,6-tetra(9H-carbazol-9-yl)isophthalonitrile (4CzIPN) as a photocatalyst for the synthesis of spiroγ-lactam derivatives, in which the use of transition metals and a high reaction temperature could be avoided.
References
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Highly efficient organic light-emitting diodes from delayed fluorescence
Hiroki Uoyama,Kenichi Goushi,Kenichi Goushi,Katsuyuki Shizu,Hiroko Nomura,Chihaya Adachi,Chihaya Adachi +6 more
TL;DR: A class of metal-free organic electroluminescent molecules in which the energy gap between the singlet and triplet excited states is minimized by design, thereby promoting highly efficient spin up-conversion from non-radiative triplet states to radiative singlet states while maintaining high radiative decay rates.
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On the Interpretation of Deuterium Kinetic Isotope Effects in C ? H Bond Functionalizations by Transition-Metal Complexes
Eric M. Simmons,John F. Hartwig +1 more
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Nitrogen-containing ligands for asymmetric homogeneous and heterogeneous catalysis.
TL;DR: It is shown here how the structure of the C−O Bond Formation following C−H Bond Oxidation following Baeyer−Villiger-type Reaction and Wacker-type Cyclization influenced the formation of the S−N Bond Formation.
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Energy transfer catalysis mediated by visible light: principles, applications, directions
TL;DR: This tutorial review covers the photophysical fundamentals and most significant advances in the field of visible-light-mediated energy transfer catalysis within the last decade.
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Visible-Light-Induced Organic Photochemical Reactions through Energy-Transfer Pathways.
TL;DR: This Review highlights the most recent advances in visible-light-induced EnT reactions, which provide a distinct reaction pathway for single-electron transfer reactions.