A5066391897- Radical Photochemical Reactions
- Catalytic C–H Functionalization Methods
- Sulfur-Based Synthesis Techniques
- Oxidative Organic Chemistry Reactions
- Atmospheric chemistry and aerosols
- Air Quality and Health Impacts
- Perovskite Materials and Applications
- Catalytic Alkyne Reactions
- Luminescence and Fluorescent Materials
- Air Quality Monitoring and Forecasting
- Synthetic Organic Chemistry Methods
- Atmospheric Ozone and Climate
- Fluorine in Organic Chemistry
- Organic Light-Emitting Diodes Research
- Analytical Chemistry and Sensors
- Chemical Synthesis and Reactions
- Advanced Photocatalysis Techniques
- Molecular Sensors and Ion Detection
- Indoor Air Quality and Microbial Exposure
- Polyoxometalates: Synthesis and Applications
- Electrochemical Analysis and Applications
- Cancer-related Molecular Pathways
- Molecular Junctions and Nanostructures
- Quantum Dots Synthesis And Properties
- Advanced Synthetic Organic Chemistry
Zhangzhou Normal University
2016-2025
Peking University
2013-2024
Scripps MD Anderson Cancer Center
2018
The University of Texas MD Anderson Cancer Center
2017
North China Electric Power University
2016
Xiamen University
2016
Anhui Institute of Optics and Fine Mechanics
2016
Chinese Academy of Sciences
2016
Key Laboratory of Guangdong Province
2016
University Town of Shenzhen
2011-2014
Abstract Aqueous phase room‐temperature phosphorescence (RTP) materials are attracting increasing interest owing to their unique optical properties and promising applications. However, the realization of ultralong aqueous state RTP remains a formidable challenge due severe quenching triplet excitons in medium. In this study, universal strategy is presented achieve through encapsulation organic phosphors within rigid hydrogen‐bonded frameworks (HOFs) by situ self‐assembly. Benefiting from...
Photoscissors: Structurally variable and synthetically robust iminium ions amino radicals species could be simultaneously generated by visible-light-promoted photoredox cleavage of the CC bonds in simple vicinal diamine precursors under very mild reaction conditions. Detailed facts importance to specialist readers are published as "Supporting Information". Such documents peer-reviewed, but not copy-edited or typeset. They made available submitted authors. Please note: The publisher is...
Decarboxylative cross-coupling reactions of cinnamic acids with sulfonylhydrazides were explored using oxygen as the sole terminal oxidant, realizing a conceptually novel technology for vinyl sulfone synthesis under synergistic interactions visible light irradiation, organic dye-type photocatalyst eosin Y, KI, and Cs2CO3 at room temperature.
High‐temperature phosphorescence (HTP) materials have attracted considerable attention owing to their expanded application prospects, whereas they still suffer from severe deactivation in polar media, limiting reliability and utility. Here, we present an efficient multivalent assembly strategy achieve high‐temperature liquid‐phase (HTLP). The supramolecular of modules leads extremely robust hydrogen‐bonding networks, which firmly immobilize the organic phosphors protect triplet excitons...
A judicious combination of Au-catalysis and synergistic visible-light stimulation formulates an exceptionally simple mild reaction system capable directly coupling anilines alkynes to form multifunctionalized indoles.
A variety of functionalized β-keto sulfones were smoothly prepared through oxysulfonylation commercially available alkynes with sulfonylhydrazides under the synergistic interactions visible light irradiation, Ru(bpy)3Cl2 photocatalyst, oxygen, KI, and NaOAc basic additive very mild reaction conditions.
A practical and efficient method has been established for the direct oxidation of allylic C–H bonds catalyzed by visible-light-enabled photoredox agents. This protocol uses oxygen as sole oxidant under metal-free conditions at room temperature produces functionalized enones. When combined with acid-promoted dehydration, this benign mild enables production meta-functionalized phenols from simple cyclohexenols. key to reaction is choice tetrabutylammonium bromide a hydrogen atom transfer cocatalyst.
A range of nitro compounds are smoothly reduced to their corresponding oximes under the synergistic effects visible light irradiation, Ru(bpy)3Cl2 photocatalyst, Hünig's base, Mg(ClO4)2 activation, and MeCN solvent. This remarkably mild environmentally benign protocol, when orchestrated with classical Beckmann rearrangement, enables such high-value industrial feedstock as caprolactam be readily accessed from simple precursor nitrocyclohexane.
Metal-free oxidative radical 1,2-alkylarylation of unactivated alkenes with the α-C(sp3)–H bond dimethyl sulfoxide has been developed. This study realizes a new, conceptually novel technology for convenient construction variety α-aryl-γ-methylsulfinyl ketones in good-to-excellent yields synergistic interactions visible light irradiation, organic fluorophores 4CzIPN, and hypervalent iodine(III) reagent under transition-metal free conditions. A remarkable kinetic isotope effect was observed,...
Abstract Visible‐light‐enabled photocatalytic carbotrifluoro‐methylations of allylic alcohols and sodium triflinate were explored through 1,2‐migration an aryl group, affording efficient method for synthesis β‐trifluoromethyl‐α‐substituted carbonyl compounds under mild reaction conditions. This catalyst system is well tolerant various synthetically useful functional groups. magnified image
A photocatalytic trifluoromethylation of activated alkenes has been established to access CF<sub>3</sub>-containing oxindoles under strong oxidant and transition metal free conditions.
High‐temperature phosphorescence (HTP) materials have attracted considerable attention owing to their expanded application prospects, whereas they still suffer from severe deactivation in polar media, limiting reliability and utility. Here, we present an efficient multivalent assembly strategy achieve high‐temperature liquid‐phase (HTLP). The supramolecular of modules leads extremely robust hydrogen‐bonding networks, which firmly immobilize the organic phosphors protect triplet excitons...
Abstract Radical cascade oxidative alkylarylations of N ‐aryl/benzoyl acrylamides have been established through visible‐light‐enabled photocatalysis, furnishing a wide variety functionalized oxindoles and isoquinolinediones in good‐to‐excellent yields under the synergistic interactions an organic fluorophores‐type photocatalyst 4CzIPN, trifluoroacetoxyiodobenzene (PIFA), 1,3,5‐trimethoxybenzene with visible light irradiation. The prominent features this method are broad substrate scope,...
Electrochemiluminescence (ECL) featuring thermally activated delayed fluorescence (TADF) properties has attracted considerable interest, showcasing their potential for 100 % exciton harvesting, which marks a significant advancement in the realm of organic ECL. However, challenge elucidating precise contribution TADF to enhanced ECL efficiency arises due lack comparative studies compounds with or without efficient properties. In this study, we present four carbazole-benzonitrile molecules...
The type of coordinated N atoms in the metal-N coordination structure is paramount importance to catalytic property N-modified carbon-based single-atom catalysts (SACs). Extended X-ray absorption fine (EXAFS) spectroscopy a powerful tool for analyzing environments SACs. Despite its efficacy, limited availability synchrotron light sources and complexity data analysis have constrained broader application identifying types within In this work, two kind CoN
A series of enamines were photocatalytically cleaved to produce amide products under simple visible-light irradiation from a 45 W household light bulb. Mechanistically, the reactions appear involve photosensitized formation singlet oxygen intermediate and subsequent [2+2] cycloaddition event.
Remarkable Ag-carbenoid-initiated enone cyclopropanation-hydrolytic fragmentation-competitive 1,2-vs-1,4 addition reaction cascades were uncovered on a range of propargylic esters tethered to cyclohexadienones, leading the highly efficient and stereospecific construction densely functionalized bicyclo[3.3.1]nonanes under mild conditions.