Xingwang Lan
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View article: CCDC 2353156: Experimental Crystal Structure Determination
CCDC 2353156: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Charge-mediated Cuδ+ sites in dimension-controlled covalent organic frameworks enable base-free continuous photothermal CO2 cyclization
Charge-mediated Cuδ+ sites in dimension-controlled covalent organic frameworks enable base-free continuous photothermal CO2 cyclization Open
The structural topology of covalent organic frameworks (COFs) critically governs their catalytic performance. However, the structure–property correlation regarding dimension-dependent charge polarization at catalytic sites remains poorly u…
View article: A dual-engineered covalent organic framework with charge-oxygen synergy promotes photocatalytic dipolar [3 + 2] cycloaddition
A dual-engineered covalent organic framework with charge-oxygen synergy promotes photocatalytic dipolar [3 + 2] cycloaddition Open
A charge–oxygen synergy strategy was proposed to promote intermolecular cycloaddition reactions by binding π-spacers to donor–acceptor motifs of COFs, which boosts reactive oxygen species generation and enables efficient C–H bond activatio…
View article: Spatially programmed regioisomeric conjugated microporous polymers modulating zinc sites for selective CO<sub>2</sub> photoreduction to CH<sub>4</sub>
Spatially programmed regioisomeric conjugated microporous polymers modulating zinc sites for selective CO<sub>2</sub> photoreduction to CH<sub>4</sub> Open
A topological spatial engineering strategy was proposed to precisely regulate dipole polarization and active sites in conjugated microporous polymers, achieving high photocatalytic CO 2 -to-CH 4 conversion activity and selectivity.
View article: Engineering Single Cu Sites into Covalent Organic Framework for Selective Photocatalytic CO<sub>2</sub> Reduction
Engineering Single Cu Sites into Covalent Organic Framework for Selective Photocatalytic CO<sub>2</sub> Reduction Open
Photocatalytic CO 2 conversion into value‐added chemicals is a promising route but remains challenging due to poor product selectivity. Covalent organic frameworks (COFs) as an emerging class of porous materials are considered as promising…
View article: Intercalated structured nickel-based hydrotalcite nanocatalyst for diphenylacetylene semihydrogenation
Intercalated structured nickel-based hydrotalcite nanocatalyst for diphenylacetylene semihydrogenation Open
A novel nickel-based hydrotalcite catalyst Ni/Mg3Al1O-PDA was fabricated by intercalating the complex formed by pyridine-2,3-dicarboxylic acid (PDA) and nickel ions into the layers of Mg-Al hydrotalcite. Compared with nickel-based nanocata…
View article: Cover Feature: Biomass‐Derived N‐doped Carbon Materials with Silica‐Supported Ultrasmall ZnO Nanoparticles: Robust Catalysts for the Green Synthesis of Benzimidazoles (Chem. Eur. J. 14/2018)
Cover Feature: Biomass‐Derived N‐doped Carbon Materials with Silica‐Supported Ultrasmall ZnO Nanoparticles: Robust Catalysts for the Green Synthesis of Benzimidazoles (Chem. Eur. J. 14/2018) Open
Chitosan is a sustainable, biodegradable, non-toxic, and inexpensive material most often obtained from chitin as a by-product of seafood processing. This cover feature depicts the sea including the combination of chitosan (blue) entwined a…
View article: An Unexpected Controlled New Oxidant: SO4.–
An Unexpected Controlled New Oxidant: SO4.– Open
A controlled new oxidant sulfate radical anion (SO 4 .– ) was found and it can be easily prepared by mixing Na 2 S 2 O 4 and TBHP with stirring. In this new metal-free oxidation system (Na 2 S 2 O 4 /TBHP), SO 4 .– can be used as a control…
View article: Manganese-Mediated Coupling Reaction of Vinylarenes and Aliphatic Alcohols
Manganese-Mediated Coupling Reaction of Vinylarenes and Aliphatic Alcohols Open
Alcohols and alkenes are the most abundant and commonly used organic building blocks in the large-scale chemical synthesis. Herein, this is the first time to report a novel and operationally simple coupling reaction of vinylarenes and alip…
View article: Asymmetric Synthesis of 1,3-Oxazolidine Derivatives with Multi-Component Reaction and Research of Kinetic Resolution
Asymmetric Synthesis of 1,3-Oxazolidine Derivatives with Multi-Component Reaction and Research of Kinetic Resolution Open
An efficient multi-component reaction to synthesize multi-substituted 1,3-oxazolidine compounds of high optical purity was described. All the products were well-characterized and the absolute configuration of one chiral center was determin…