Emodin as a novel organic photocatalyst for selective oxidation of sulfides under mild conditions. [PDF]
RSC Adv, 2020 Herein, we have developed naturally-occurring Emodin, which is commercially available at low-cost, as a novel organic photocatalyst for the first time.
Zhang Y, Lou J, Li M, Yuan Z, Rao Y.
europepmc +2 more sources
Guiding the Design of Organic Photocatalyst for PET-RAFT Polymerization: Halogenated Xanthene Dyes. [PDF]
Macromolecules, 2019 By examining structurally similar halogenated xanthene dyes, this study establishes a guiding principle for resolving structure-property- performance relationships in the photocontrolled PET-RAFT polymerization system (PET-RAFT: photoinduced electron ...
Wu C +7 more
europepmc +2 more sources
Mild, Redox-Neutral Alkylation of Imines Enabled by an Organic Photocatalyst. [PDF]
ACS Catal, 2017 An operationally simple, mild, redox-neutral method for the photoredox alkylation of imines is reported. Utilizing an inexpensive organic photoredox catalyst, alkyl radicals are readily generated from the single-electron oxidation of ammonium alkyl bis ...
Patel NR +3 more
europepmc +2 more sources
Furan-Indole-Chromenone-Based Organic Photocatalyst for α-Arylation of Enol Acetate and Free Radical Polymerization Under LED Irradiation [PDF]
MoleculesIn this study we report on the efficiency of a furane-indole-chromenone-based organic derivative (FIC) as a photocatalyst in the α-arylation of enol acetate upon LED irradiation at 405 nm, and as a photoinitiator/photocatalyst in the free radical ...
Aurélien Galibert-Guijarro +7 more
doaj +2 more sources
Organic semiconductor photocatalyst can bifunctionalize arenes and heteroarenes
Science, 2019 Two-for-one approach to photoredox In photoredox catalysis, an excited chromophore typically activates a single reactant either by oxidizing or reducing it. Ghosh et al. used a semiconductor catalyst to activate two reactants at once by quenching both an
I. Ghosh +5 more
semanticscholar +5 more sources
iScience, 2022 Summary: Photocatalysis under UV/visible light irradiation has emerged as one of the green methodologies for solar energy utilization and organic synthesis. These photocatalytic processes are typically initiated by one-photon-absorbing metal complexes or
Jian-Hong Tang +4 more
doaj +1 more source
10-(pyren-1-yl)-10h-phenothiazine and pyrene as organic catalysts for photoinitiated ATRP of 4-vinylpyridine [PDF]
Polímeros, 2021 The UV light-mediated metal-free polymerizations of 4-vinylpyridine (4VP) have been successfully performed by using 10-(pyren-1-yl)-10H-phenothiazine (PPTh) and pyrene as photocatalysts.
Loc Tan Nguyen +9 more
doaj +1 more source
peri‐Xanthenoxanthene (PXX): a Versatile Organic Photocatalyst in Organic Synthesis [PDF]
Advanced Synthesis & Catalysis, 2021 AbstractRecent years have witnessed a continuous development of photocatalysts to satisfy the growing demand of photophysical and redox properties in photoredox catalysis, with complex structures or alternative strategies devised to access highly reducing or oxidising systems.
Pezzetta, Cristofer +5 more
openaire +4 more sources
Photocatalysts for Organics Degradation [PDF]
Catalysts, 2019 Organics degradation is one of the challenges of Advanced Oxidation Processes (AOPs), which are mainly employed for the removal of water and air pollutants [...]
Barbara Bonelli +3 more
openaire +1 more source
International Journal of Chemical Engineering, 2023 A critical challenge that impedes the application of photocatalytic techniques for organic dye degradation from polluted industrial effluents is that traditional powdery photocatalysts exposed limited photo-absorption sites and exhibited inefficient ...
Yefan Wang +6 more
doaj +1 more source