Results 31 to 40 of about 13,653 (246)
Current Research in Green and Sustainable Chemistry, 2020 Photoredox catalysis, which can legitimately change visible-light (solar energy) into chemical energy, is a swiftly rising and promising approach to instigate chemical reactions because solar energy is clean, inexpensive, boundless and simply available ...
Anshu Dandia +3 more
doaj +1 more source
Recent advancements in iodide/phosphine-mediated photoredox radical reactions
Beilstein Journal of Organic Chemistry, 2023 Photoredox catalysis plays a crucial role in contemporary synthetic organic chemistry. Since the groundbreaking work of Shang and Fu on photocatalytic decarboxylative alkylations in 2019, a wide range of organic transformations, such as alkylation ...
Tinglan Liu +3 more
doaj +1 more source
Single-molecule photoredox catalysis
Chemical Science, 2019 Photocatalytic dehalogenation by a common dyestuff under aqueous conditions is driven by energy-additive absorption of two photons on the single-molecule level.
Josef Haimerl +4 more
openaire +3 more sources
iScience, 2018 Summary: Carbon-carbon double bond (C=C) formation is a crucial transformation in organic chemistry. Visible-light photoredox catalysis provides economical and sustainable opportunities for the development of novel and peculiar organic reactions. Here we
Min Jiang +4 more
doaj +1 more source
Nature Communications, 2020 Synergistic photoredox–copper catalysis is limited by fluorescence quenching of Cu(II) ions to photoreductive dyes in solution. Here, the authors compromise photoreduction and Cu(II) catalysis by diode-like coordination polymer with twisted Cu(II)–dye ...
Yusheng Shi +5 more
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Lead halide perovskites for photocatalytic organic synthesis
Nature Communications, 2019 While photoredox catalysis provides organic chemistry new avenues for chemical reactions, typical photocatalysts require expensive noble metals and show modest stabilities.
Xiaolin Zhu +5 more
doaj +1 more source
Tertiary Alcohols as Radical Precursors for the Introduction of Tertiary Substituents into Heteroarenes [PDF]
, 2019 Despite many recent advances in the radical alkylation of electron-deficient heteroarenes since the seminal reports by Minisci and co-workers, methods for the direct incorporation of tertiary alkyl substituents into nitrogen heteroarenes are limited ...
Fishman, DA +3 more
core +2 more sources
Photocatalytic fluoroalkylation reactions of organic compounds [PDF]
, 2015 Photocatalytic methods for fluoroalkyl-radical generation provide more convenient alternatives to the classical perfluoroalkyl-radical (Rf) production through chemical initiators, such as azo or peroxide compounds or the employment of transition metals ...
Barata Vallejo, Sebastian +2 more
core +1 more source
Dichloromethylation of enones by carbon nitride photocatalysis
, 2020 Small organic radicals are ubiquitous intermediates in photocatalysis and are used in organic synthesis to install functional groups and to tune electronic properties and pharmacokinetic parameters of the final molecule.
Antonietti, M. +4 more
core +1 more source
Donor–Acceptor Fluorophores for Energy-Transfer-Mediated Photocatalysis [PDF]
, 2018 Triplet–triplet energy transfer (EnT) is a fundamental activation pathway in photocatalysis. In this work, we report the mechanistic origins of the triplet excited state of carbazole-cyanobenzene donor–acceptor (D–A) fluorophores in EnT-based ...
Huang, Jier +7 more
core +3 more sources