Catalytic strategies and mechanism analysis orbiting the center of critical intermediates in lignin depolymerization
Lignin, as a precious resource given to mankind by nature with abundant functional aromatic
structures, has drawn much attention in the recent decade from academia to industry …
structures, has drawn much attention in the recent decade from academia to industry …
Multi‐photon excitation in photoredox catalysis: concepts, applications, methods
The energy of visible photons and the accessible redox potentials of common photocatalysts
set thermodynamic limits to photochemical reactions that can be driven by traditional visible …
set thermodynamic limits to photochemical reactions that can be driven by traditional visible …
Formation and degradation of strongly reducing cyanoarene-based radical anions towards efficient radical anion-mediated photoredox catalysis
Y Kwon, J Lee, Y Noh, D Kim, Y Lee, C Yu… - Nature …, 2023 - nature.com
Cyanoarene-based photocatalysts (PCs) have attracted significant interest owing to their
superior catalytic performance for radical anion mediated photoredox catalysis. However …
superior catalytic performance for radical anion mediated photoredox catalysis. However …
Synthetic photoelectrochemistry
Photoredox catalysis (PRC) and synthetic organic electrochemistry (SOE) are often
considered competing technologies in organic synthesis. Their fusion has been largely …
considered competing technologies in organic synthesis. Their fusion has been largely …
Ketyl radical coupling enabled by polycyclic aromatic hydrocarbon electrophotocatalysts
JM Edgecomb, SN Alektiar, NGW Cowper… - Journal of the …, 2023 - ACS Publications
Herein, we report a new class of electrophotocatalysts, polycyclic aromatic hydrocarbons,
that promote the reduction of unactivated carbonyl compounds to generate versatile ketyl …
that promote the reduction of unactivated carbonyl compounds to generate versatile ketyl …
Shining fresh light on complex photoredox mechanisms through isolation of intermediate radical anions
SJ Horsewill, G Hierlmeier, Z Farasat, JP Barham… - ACS …, 2023 - ACS Publications
Photoredox catalysis (PRC) has gained enormous and wide-ranging interest in recent years
but has also been subject to significant mechanistic uncertainty, even controversy. To …
but has also been subject to significant mechanistic uncertainty, even controversy. To …
Red light-based dual photoredox strategy resembling the Z-scheme of natural photosynthesis
Photoredox catalysis typically relies on the use of single chromophores, whereas strategies,
in which two different light absorbers are combined, are rare. In photosystems I and II of …
in which two different light absorbers are combined, are rare. In photosystems I and II of …
Direct Observation of Triplet States in the Isomerization of Alkenylboronates by Energy Transfer Catalysis
Alkenylboronates are versatile building blocks for stereocontrolled synthesis owing to the
traceless nature of the boron group that can be leveraged to achieve highly selective …
traceless nature of the boron group that can be leveraged to achieve highly selective …
CdS quantum dots as potent photoreductants for organic chemistry enabled by auger processes
JK Widness, DG Enny… - Journal of the …, 2022 - ACS Publications
Strong reducing agents (<− 2.0 V vs saturated calomel electrode (SCE)) enable a wide array
of useful organic chemistry, but suffer from a variety of limitations. Stoichiometric metallic …
of useful organic chemistry, but suffer from a variety of limitations. Stoichiometric metallic …
Transition-metal-free, site-selective C–F arylation of polyfluoroarenes via electrophotocatalysis
YJ Chen, WH Deng, JD Guo, RN Ci… - Journal of the …, 2022 - ACS Publications
Direct CAr–F arylation is effective and sustainable for synthesis of polyfluorobiaryls with
different degrees of fluorination, which are important motifs in medical and material …
different degrees of fluorination, which are important motifs in medical and material …