Metal‐Semiconductor Heterostructures for Photoredox Catalysis: Where Are We Now and Where Do We Go?
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202101103
Abstract: The ability of metal nanocrystals (NCs) to maneuver light, trap charge carriers, and enrich reactive sites for photoredox reactions has received considerable attention for constructing metal‐semiconductor heterostructures (MSHs) toward solar‐to‐chemical production. In this review, the… read more here.
Keywords: semiconductor heterostructures; catalysis; photoredox catalysis; metal semiconductor ... See more keywords
Effects of Lewis Acids on Photoredox Catalysis
Sign Up to like & getrecommendations! Published in 2017 at "Asian Journal of Organic Chemistry"
DOI: 10.1002/ajoc.201600576
Abstract: The reactivity of organic photoredox catalysts in oxidation reactions is enhanced by the addition of Lewis acids, which bind to the catalyst to increase its oxidizing ability. Redox-inactive metal ions, such as Sc3+, also act… read more here.
Keywords: effects lewis; chemistry; lewis acids; acids photoredox ... See more keywords
Aerobic Oxidation of Alkynes to 1,2‐Diketones by Organic Photoredox Catalysis
Sign Up to like & getrecommendations! Published in 2017 at "ChemCatChem"
DOI: 10.1002/cctc.201700061
Abstract: A method for the synthesis of 1,2‐diketones through the mild and metal‐free catalytic photooxygenation of alkynes is described. This reaction, using 9,10‐dicyanoanthracene as a catalytic sensitizer with/without biphenyl as a co‐sensitizer, readily furnished a variety… read more here.
Keywords: diketones organic; alkynes diketones; aerobic oxidation; organic photoredox ... See more keywords
Radical Aromatic Trifluoromethylthiolation: Photoredox Catalysis vs. Base Mediation
Sign Up to like & getrecommendations! Published in 2017 at "European Journal of Organic Chemistry"
DOI: 10.1002/ejoc.201701339
Abstract: Trifluoromethyl aryl sulfides (Ar-SCF3) constitute highly attractive building blocks due to their exceptional lipophilicity and chemical properties. Related protocols of radical aromatic trifluoro-methylthiolation of arenediazonium salts were developed that are based on the facile generation… read more here.
Keywords: radical aromatic; photoredox catalysis; base; aromatic trifluoromethylthiolation ... See more keywords
Asymmetric Organocatalysis and Photoredox Catalysis for the α‐Functionalization of Tetrahydroisoquinolines
Sign Up to like & getrecommendations! Published in 2018 at "European Journal of Organic Chemistry"
DOI: 10.1002/ejoc.201800117
Abstract: H. H. and S. Z. are grateful to the Chinese Scholarship Council for fellowships. The research leading to these results has received funding from the European Research Council under the European Union's Seventh Framework Programme… read more here.
Keywords: functionalization tetrahydroisoquinolines; asymmetric organocatalysis; chemistry; organocatalysis photoredox ... See more keywords
A review of enantioselective dual transition metal/photoredox catalysis
Sign Up to like & getrecommendations! Published in 2020 at "Science China Chemistry"
DOI: 10.1007/s11426-019-9701-5
Abstract: Transition metal catalysis is one of the most important tools to construct carbon-carbon and carbon-heteroatom bonds in modern organic synthesis. Visible-light photoredox catalysis has recently drawn considerable attention of the scientific community owing to its… read more here.
Keywords: transition metal; photoredox catalysis; chemistry; catalysis ... See more keywords
N-substituted-3(10H)-acridones as visible-light photosensitizers for organic photoredox catalysis
Sign Up to like & getrecommendations! Published in 2018 at "Tetrahedron"
DOI: 10.1016/j.tet.2017.12.019
Abstract: Abstract N-Substituted-3(10H)-acridones have been established as visible-light organic photocatalyst. These photosensitizers are efficient for oxidative coupling reaction of N-aryl tetrahydroisoquinolines with various nucleophiles. Notably, N-methyl-3(10H)-acridone (Ia) is stable and can be effectively prepared. It is… read more here.
Keywords: substituted 10h; visible light; acridones visible; 10h acridones ... See more keywords
Bioinspired Supercharging of Photoredox Catalysis for Applications in Energy and Chemical Manufacturing.
Sign Up to like & getrecommendations! Published in 2022 at "Accounts of chemical research"
DOI: 10.1021/acs.accounts.2c00083
Abstract: ConspectusFor more than a decade, photoredox catalysis has been demonstrating that when photoactive catalysts are irradiated with visible light, reactions occur under milder, cheaper, and environmentally friendlier conditions. Furthermore, this methodology allows for the activation… read more here.
Keywords: chemical manufacturing; photoredox catalysis; chemistry; energy ... See more keywords
Photoredox Catalysis toward 2-Sulfenylindole Synthesis through a Radical Cascade Process.
Sign Up to like & getrecommendations! Published in 2020 at "Organic letters"
DOI: 10.1021/acs.orglett.0c01297
Abstract: A radical cascade process initiated through visible-light induced thiyl radical coupling with ortho-substituted arylisocianides followed by an intramolecular cyclization and subsequent aromatization to access 2-sulfenylindoles is described. The key thiyl radicals are promptly generated via… read more here.
Keywords: radical cascade; cascade process; process; catalysis toward ... See more keywords
Alcohol Etherification via Alkoxy Radicals Generated by Visible-Light Photoredox Catalysis
Sign Up to like & getrecommendations! Published in 2020 at "Organic Letters"
DOI: 10.1021/acs.orglett.0c03058
Abstract: A mechanistically divergent method is described that, employing a commercially available hypervalent iodine(III) reagent, generates alkoxy radicals from 1°, 2°, and 3° alcohols and allows their use in the functionalization of C(sp3)–H and C(sp2)–H bonds.… read more here.
Keywords: alkoxy radicals; photoredox catalysis; light photoredox; visible light ... See more keywords
Arylboronic Acid Deborylation Deuteration via Synergistic Thiol, Lewis Base, and Photoredox Catalysis.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c00722
Abstract: A mild method for the deborylation deuteration of arylboronic acids with D2O, mediated by the synergistic combination of a thiol, a Lewis base, and photoredox catalysis, is reported. This reaction showed a broad substrate scope,… read more here.
Keywords: lewis base; photoredox catalysis; thiol lewis; deborylation deuteration ... See more keywords