A5101541464- Metal-Organic Frameworks: Synthesis and Applications
- Asymmetric Hydrogenation and Catalysis
- Nanomaterials for catalytic reactions
- Catalytic Alkyne Reactions
- Asymmetric Synthesis and Catalysis
- Magnetism in coordination complexes
- Spectroscopy and Chemometric Analyses
- Synthesis and Catalytic Reactions
- Sulfur-Based Synthesis Techniques
- Cyclopropane Reaction Mechanisms
- Catalytic C–H Functionalization Methods
- Synthesis of Indole Derivatives
- Crystallography and molecular interactions
- Carbon dioxide utilization in catalysis
- Analytical chemistry methods development
- Dendrimers and Hyperbranched Polymers
- Catalytic Processes in Materials Science
- Catalytic Cross-Coupling Reactions
- Covalent Organic Framework Applications
- Nanoplatforms for cancer theranostics
- Chemical Synthesis and Reactions
- Nanoparticle-Based Drug Delivery
- Spectroscopy Techniques in Biomedical and Chemical Research
- Synthetic Organic Chemistry Methods
- Axial and Atropisomeric Chirality Synthesis
Gannan Normal University
2023-2025
Monash University
2022-2024
Sichuan University of Science and Engineering
2020-2024
Chongqing University
2014-2024
Jiangsu Normal University
2018-2023
Anhui University
2023
Chongqing University of Arts and Sciences
2023
Nanyang Normal University
2023
Guiyang University
2023
Northwest Normal University
2019-2022
Abstract The feasibility of aqueous zinc‐ion batteries for large‐scale energy storage is hindered by the inherent challenges Zn anode. Drawing inspiration from cellular mechanisms governing metal ion and nutrient transport, erythritol introduced, a zincophilic additive, into ZnSO 4 electrolyte. This innovation stabilizes anode via chelation interactions between polysaccharides 2+ . Experimental tests in conjunction with theoretical calculation results verified that additive can...
The pursuit of modern sustainable chemistry has stimulated the development innovative catalytic processes that enable chemical transformations to be performed under mild and clean conditions with high efficiency. Herein, we report gold nanoparticles supported on TiO(2) catalyze chemoselective hydrogenation functionalized quinolines H(2) reaction conditions. Our results point toward an unexpected role for in gold-mediated reactions, namely promoter; this is stark contrast what prevails...
Developing new efficient catalytic systems to convert abundant and renewable feedstocks into valuable products in a compact, flexible, target-specific manner is of high importance modern synthetic chemistry. Here, we describe versatile set mild conditions utilizing single gold-based solid catalyst that enables the direct additive-free preparation four distinct important amine derivatives (amines, formamides, benzimidazoles, dimethlyated amines) from readily available formic acid (FA) nitro...
The catalytic asymmetric construction of axially chiral indole-based frameworks is an important area research due to the unique characteristics such frameworks. Nevertheless, in this still its infancy and has some challenges, as designing constructing new classes scaffolds developing their applications catalysts, ligands, etc. To overcome these we present herein design atroposelective synthesis aryl-pyrroloindoles a class via strategy organocatalytic (2 + 3) cyclization between 3-arylindoles...
Bioactive surfaces with appropriate hydrophilicity for protein immobilization can be achieved by hydrophobin II (HFBI) self-assembly on mica and polydimethylsiloxane (PDMS) surfaces. X-ray photoelectron spectroscopy water contact angle measurements illustrated that the surface wettability changed from superhydrophobic or superhydrophilic (mica) to moderately hydrophilic, which is suitable (chicken IgG) both substrate The results suggest HFBI assembly, one kind of Trichoderma reesei, may a...
The analysis to SF6 decomposed component gases is an efficient diagnostic approach detect the partial discharge in gas-insulated switchgear (GIS) for purpose of accessing operating state power equipment. This paper applied Au-doped TiO2 nanotube array sensor (Au-TiO2 NTAs) components. electrochemical constant potential method was adopted Au-TiO2 NTAs’ fabrication, and a series experiments were conducted test characteristic thorough investigation sensing performances. curves intrinsic NTAs...
Abstract Reported herein is the first enantioselective β‐elimination reaction catalyzed by a chiral cation‐binding polyether. By using this catalytic protocol, wide range of β‐sulfonyl ketones could be effectively resolved with high stereoselectivity ( S up to >300). Key success process favorable secondary interactions catalyst Lewis basic groups on sulfone substrate. The enone product can easily converted into racemic starting material, and allows an effective recycling overall synthesis...
A [3 + 2] annulation of α-substituted secondary β-ketoamides with δ-acetoxy-modified allenoate has been developed in the presence phosphine catalyst. In this spiroannulation reaction, were used as bis-nucleophilic partner while γ,δ-carbon 5-acetoxypenta-2,3-dienoate participated a C2 synthon, affording desired functionalized five-membered N-heterocyclic derivatives moderate to excellent yields and diastereoselectivities under mild conditions. Preliminary attempts on asymmetric variant...
The direct one-pot reductive imination of nitroarenes with various aldehydes by a titania supported gold catalyst at room temperature using CO/H2O as reducing agent is illustrated. This method simple, economic, general and environmentally benign, thus resulting in practical advantages for the synthesis imines their derivatives.
Two 3D noninterpenetrated pillar-layered metal–organic frameworks have been synthesized under solvothermal reactions based on a N,N′-di(4-pyridyl)-1,4,5,8-naphthalenetetracarboxydiimide (DPNDI) pillar. Single-crystal X-ray diffraction analyses revealed that compound [Co3(BDC)3(DPNDI)(DMF)2]·2CH3CN (1) displays an eight-connected hex net with Schläfli symbol 36·418·53·6 and consists of DPNDI pillar 2D 36 layer was constructed from pinwheel trimetallic secondary building unit...
Abstract Metal‐organic frameworks (MOFs) have been highlighted recently as promising materials for CO 2 capture. However, in practical capture processes, such from flue gas or ambient air, the adsorption properties of MOFs tend to be harmed by presence moisture possibly because hydrophilic nature coordinatively unsaturated sites (CUSs) within their framework. In this work, CUSs MOF framework are functionalized with amine‐containing molecules prevent structural degradation a humid...
Abstract The first [3+3] cyclization of 2‐indolylmethanols with vinylcyclopropanes has been established under iridium catalysis. reaction regioselectively constructs tetrahydrocarbazole frameworks bearing two vicinal all‐carbon quaternary stereocenters in high yields (up to 99%, up 20:1 rr). This not only is the example a metal‐catalyzed but also one‐step vinylcyclopropanes. More importantly, this shows reversed regioselectivity compared other 2‐indolylmethanol‐involved transformations,...
An efficient and rapid iron-catalyzed oxosulfonylation of alkynes with small-ring compounds Na 2 S O 5 for the synthesis β -keto sulfones has been developed.
Multifunctional materials bearing photoluminescence, single-molecule magnet (SMM) behavior, and proton conduction have been particularly attractive for various promising applications in optics, molecular spintronics, high-density data storage, fuel cells. However, these kinds of multifunctional systems rarely reported. Herein, a DyIII-SMM together with luminescent proton-conducting properties, [Dy2(1-tza)4(phen)4]∙(ClO4)2∙(H2O)2 (1, 1-tza = 2-(1H-tetrazol-1-yl)acetic, phen...
The 1,4‐diazabicyclo[2.2.2]octane (DABCO) catalyzed divergent [3+2] annulation of C,N‐cyclic azomethine imines with δ‐acetoxyallenoates was developed; 5,6‐dihydropyrazolo[5,1‐ a ]isoquinolines and ethyl ( Z )‐3‐acetoxy‐3‐tosylpent‐4‐enoates were afforded in moderate to good yields one‐pot manner under mild conditions. This reaction provides highly efficient method construct dinitrogen‐fused heterocycles at the same time.
An efficient chiral gold(I) complex-catalyzed synthetic method that enables the cycloisomerization/regio- and enantioselective nitroso-Diels–Alder (NDA) reaction of 1,6-diyne esters with nitrosobenzenes is described. The sequential ring formation protocol offers access to a wide variety 3,5,6,8a-tetrahydro-1H-benzo[c][1,2]oxazines as single regioisomer in yields up 99% enantiomeric excess values 99%. This contrast analogous NDA reactions cycloisomerized ester nitrosoarenes absence complex...
A formal (3 + 2) cycloaddition of 1,4-enediones with 2-naphthols was established under the catalysis trifluoromethanesulfonic acid as an organocatalyst, leading to efficient synthesis structurally diverse 3-vinylnaphthofurans high yields and excellent (Z/E)-selectivities (up 96% yield, all >20:1 Z/E). This involved a cascade reaction process, intramolecular hydrogen bond in structure should play important role controlling (Z/E)-selectivity newly formed vinyl group. Moreover, this class...