67 Result(s)
within
Li-yuan **e
Chemistry
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Article
Copper complex supported on the surface of magnetic nanoparticles: an ecofriendly catalyst for C–S and C–Se coupling reactions
Research on the preparation of diallyl sulfides and selenides is always an important challenge among chemists because these compounds are of high biological, pharmaceutical, industrial and chemical importance....
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Construction of Fe3O4@SiO2-Amine-DAB/Py-CuCl2 nanocomposite as an efficient and reusable nanocatalyst for the synthesis of 2,3,5-triaryl furans and diaryl sulfoxides
Herin, we demonstrate the synthesis and catalytic efficacy of Fe3O4@SiO2-Amine-DAB/Py-CuCl2 nanocomposite as a novel catalyst in synthesizing various 2,3,5-triaryl furans via oxidative cyclization of aryl ketones...
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Construction of Fe3O4@BTH-Pyr-CuCl nanocomposite as a highly active magnetically reusable catalyst for arylation of a category of heterocycles
C–H arylation of heterocyclic compounds is a very interesting and important research field in chemistry for the formation of C–C bonds, but unfortunately, few methods have been reported for this purpose. In th...
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Author Correction: Fructose-1,6-bisphosphatase 1 dephosphorylates and inhibits TERT for tumor suppression
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Novel study on inverse convection–conduction heat transfer for plate-finned tube heat exchanger
In this study, the inverse 3D computational fluid dynamics method combined with the least squares method and excessive experimental temperature measurements is employed for the prediction of the unknown heat t...
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Copper (II) Complex Immobilized on Magnetic Nanoparticles: Fe3O4@Dopamine-PO-CuBr2 as New and Highly Efficient Nanocatalyst for Synthesis of N-aryl Sulfonamides
Molecules containing sulfonamide groups possess significant bioactivity in medicinal and pharmaceutical chemistry, showcasing valuable anti-bacterial and anti-parasitic properties. In recent years, the immobil...
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Chiral thermally activated delayed fluorescence materials for circularly polarized organic light-emitting diodes
Chirality is an important natural characteristic of organic molecules, and chiral organic molecules have shown extensive application in areas such as pharmaceutical development and material science. Benefiting...
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Magnetic Nanoparticles Immobilized Copper(I) Complex: A Novel and Highly Active Catalyst for S-Arylation of Heterocycles
Diaryl sulfides are known as valuable intermediates in the production of various useful compounds, including antibacterial, antifungal, anti-ulcer and anti-hypertensive agents. In this paper, we developed a ne...
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Fructose-1,6-bisphosphatase 1 dephosphorylates and inhibits TERT for tumor suppression
Telomere dysfunction is intricately linked to the aging process and stands out as a prominent cancer hallmark. Here we demonstrate that telomerase activity is differentially regulated in cancer and normal cell...
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Characterization of the Coarse-Crystalline Dolomite
Medium-coarse-crystalline dolomite is a major variant of dolomite, and its structural heterogeneity inside and outside the crystals makes it an ideal vehicle for studies of dolomite genesis, fluid evolution an...
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Zinc Tungstate Coupled Fluorinated Titanium Dioxide (ZnWO4/F–TiO2) Composites with Enhanced Photocatalytic Activity
Herein, zinc tungstate coupled fluorinated titanium dioxide (ZnWO4/F–TiO2) composites were synthesized by microemulsion hydrothermal process with cetyltrimethylammonium bromide/n-hexanol/deionized water/cyclohexa...
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Enhancement of tensile, thermal and barrier properties of polyphenylene sulfide/carboxylated graphene antibacterial nanocomposites
Carboxylated graphene (CG) with functional group was blended with polyphenylene sulfide (PPS), CG enhanced the tensile, thermal properties, crystallinity and barrier performance of PPS. Through tensile test, s...
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Color-tunable circularly polarized electroluminescence from a helical chiral multiple resonance emitter with B-N bonds
Chiral B,N-doped polycyclic aromatic hydrocarbons with circularly polarized luminescence (CPL) and small full-width at half-maxima (FWHM) are promising multiple resonance (MR) emitters for CP organic light-emi...
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Open AccessTobacco microbial screening and application in improving the quality of tobacco in different physical states
The first-cured tobacco contains macromolecular substances with negative impacts on tobacco products quality, and must be aged and fermented to mitigate their effects on the tobacco products quality. However, ...
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Electrospun Hydrophobic Nanofiber Films from Biodegradable Zein and Curcumin with Improved Tensile Strength for Air Filtration
Zein as a natural protein had been widely used in various fields due to its biodegradability and biocompatibility. However, its sensitivity to humidity and poor mechanical performance limited its application i...
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Fluorinated and Bayberry Tannin Modified Titanium Dioxide and Its Photocatalytic Performance
Using titanium sulfate as titanium source, hydrofluoric acid as fluorine source, bayberry tannin (BT) as template and ammonia as precipitant, nano fluorinated titanium dioxide (BT-FTO) with porous structure wa...
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Development and Evaluation of a PCR Kit for Authentication of Panax quinquefolius L. with PCR-Restriction Fragment Length Polymorphism
Panax quinquefolius L. (American ginseng) and Panax ginseng C.A. Meyer are famous herbal medicines. Accurate authentication of the species has grown to be a significant impact. This study aims to develop a PCR ki...
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Morphology and thermal properties of low-density polyethylene/graphite composite films as potential pH sensors prepared via heat treatment and natural drying
To develop sensing materials, this study used cheap and readily available graphite, with decalin as solvent to disperse the graphite in low-density polyethylene (LDPE). Two methods of solvent removal (heat tre...
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Transcriptomic Analysis of Morphology Regulatory Mechanisms of Microparticles to Paraisaria dubia in Submerged Fermentation
Liquid submerged fermentation is an effective strategy to achieve large-scale production of active ingredients by macrofungi, and controlling mycelium morphology is a key factor restricting the development of ...
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Construction of axial chirality via asymmetric radical trap** by cobalt under visible light
The 3d metals have been identified as economic and sustainable alternatives to palladium, the frequently used metal in transition-metal-catalysed cross-couplings. However, cobalt has long stood behind its neighbo...
