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Dissipative formation of a transient foldaxane with a fuel-like thread
Transient assemblies generated by fuel consumption biomacromolecules are essential for biological processes. Although arti...
Photoredox β-C(sp3)-H Heteroarylation of o-Iodoaryl-alkan-1-ones with Heteroarenes via HAT and Dual C-H Functionalizations
A synthetically useful method for the formal β-heteroarylation of ketones via an iodoarene-directed photoredox remote C(sp...
Dual-State Emission of Pyrazolyl-Pyrrolo[3,4-b]pyridin-5-ones via Excited-State Intramolecular Proton Transfer (ESIPT): Multicomponent Synthesis and Optical Characterization
The dual-state emission (DSE) phenomenon has become crucial for developing dual-state emission luminogens (DSEgens) that e...
Recent advances in the synthesis of nitrogen heterocycles via Rh(III)-catalyzed chelation-assisted C-H activation/annulation with diazo compounds
Diazo compounds are a class of readily available and versatile reagents in modern organic synthesis that have been used as...
Mechanophoric hydrogels: when mechanical stress produces useful responses
Mechanophoric hydrogels undergo visible color changes or alterations in optical properties in response to mechanical stimu...
Core-Extended Nonastarazines Featuring Diverse Arm Configurations via One-Pot Sequential Reactions
This article presents the successful synthesis of a novel series of core-extended quasi-planar nonastarazine (NSA) derivat...
Photoredox-Catalyzed Generation of α-Carbonyl Carbocations: General Access to α-Tertiary Amino Acid Derivatives
α-Carbonyl carbocations, serving as the umpolung forms of the synthetically fundamental α-carbonyl carbanions, are highly ...
Cycloisomerization of 7-En-2-yn-1-ones to Bicyclo[3.1.0]hexanes Using Electrophilic Fluorination or Chlorination Agents
In contrast to the π-electrophilic transition metal-catalyzed cycloisomerization of enynes, systematic studies on the reac...
Biocatalytic atroposelective synthesis of heterobiaryls and heterobiaryl N-oxides via dynamic kinetic resolution
Heterobiaryl and heterobiaryl N-oxide atropisomers are important scaffolds in various chiral ligands, organocatalysts, and...
In situ generated cobalt(I) catalyst for the efficient synthesis of novel pyridines: Revisiting the mechanism of [2+2+2] cycloadditions
The [2+2+2] cycloaddition of alkynes and nitriles is an efficient and atom-economic method for the synthesis of pyridines....
Organocatalytic Asymmetric Desymmetrization of Cyclopentene-1,3-diones via Formal Diaza-ene Reaction with Donor–Acceptor Hydrazones
Herein we disclose a catalytic asymmetric desymmetrization of cyclopentene-1,3-diones via formal diaza-ene reaction/tautom...
A Protodefluorinated Selectfluor® Heteroaggregate Photoinduces Direct C(sp3)−H Fluorinations Without Photocatalyst
Herein, we uncover a hitherto hidden role of H-TEDA(BF4)2 – a cheap, stable, recoverable by-product of radical C(sp3)–H fl...
Deoxygenative ortho-Benzylation of Aryl Iodides with Benzyl Alcohol via Palladium/Norbornene Cooperative Catalysis
Herein, we demonstrate a robust palladium/norbornene-catalyzed deoxygenative ortho-benzylation of aryl iodides with non-de...
Facile synthesis of novel Ni-BDC-NH2/Au NPs SERS substrates with synergistic enhancement effects for high-performance detection
Substrate materials with high sensitivity and good reproducibility are highly desirable for the practical applications of ...
Ag-nanoplates decorated cavity-nanorod array SERS substrate for trace detection of PCB-77
We reported the fabrication of a substrate with cavity-nanorod and decorated by Ag-nanoplates (C-NR@Ag). The cavities on t...
Qualitative and quantitative analysis of metronidazole formulations using a low-cost near infrared transmission spectrophotometer and chemometric tools
For an effective drug quality control and detection of falsified and substandard medicines in developing countries, there ...
Robust PET-Based Chiral Schiff Base Molecular Probe for Recognition of Hg2+ and Pb2+ and Its Live Cell Imaging
A new salen-based chiral Schiff base, 6,6'-((1E,1'E)-((1R,2R)-cyclohexane-1,2-diylbis(azanylylidene))bis(methanyly...
Dispersive liquid–liquid microextraction with deep eutectic solvent coupled with GC-MS for the determination of chiral carvone in herbaceous plants
Carvone is an important flavoring substance and widely used in the food and chemical industries. Carvone has two optical i...
Comparison of Volatile Compounds among Different Types of Tieguanyin oolong Tea using DHI-GC-MS
Depending on the manufacturing process, Tieguanyin tea (TGY) is classified into three main groups, light flavor type (LFT)...
A Portable and Ecologic Paper-Based Device for Glucose Monitoring in Peripheral Blood Mononuclear Cell Lysates
The increasing need, for point-of-care (POC) testing has prompted a rise, in the popularity of affordable biosensors that ...
Impact of Mechanical Calibration Variations on USP Prednisone PVT with Standard and Apex Vessels
Dissolution testing is a method to assess the impact of pharmaceutical formulation and bioequivalence between comparator d...
Sensitive detection of circulating methylated SEPT9 in hepatocellular carcinoma patients using a novel quantitative PCR assay
Hepatocellular carcinoma (HCC) is a leading cause of cancer-related deaths worldwide. Early detection is crucial, yet reli...
Size Effects of Möbius carbon nanobelts (MCNBs) from (7-7)MCNB to (21-21)MCNB on their Aromatic Properties and third Order Nonlinear Optical Properties
Möbius carbon nanobelts (MCNBs) have attracted the attention of more and more researchers, because of their torsional...
A 1,8-naphthalimide-based fluorescent chemosensor for sequential recognition of silver ion and sulfur ions, and its application in bioimaging†
Silver ion (Ag+) has the functions of sterilization, anti-oxidation, electrolyte balance and metabolism promotion. Neverth...
Comparable syntheses of terminal aluminum selenide and telluride
The β-diketiminate bonded Al(I)-compound (L)Al (L = HC2, Ar = 2,6-iPr2C6H3) reacted with the C=E (E = Se, Te) bonds of N-h...
A novel electrochemical sensor based on N, P-doped porous carbon materials derived from covalent organic frameworks for highly sensitive determination of 4-aminophenol and acetaminophen
A phosphoronitrile-based COF (HP-COF) was prepared employing a facile heat reflux method. Then, HP-COF was employed as the...
Enhanced optical and thermoelectric properties of Cu3Nb1-XVXS4 through chemical substitution: A DFT approach
This study presents theoretical investigations of 2x2x2 supercell structure of Cu3Nb1-XVXS4 (X=0.00, 0.25, 0.50, 0.75, 1.0...
A Facile Method for Colorimetric Determination of the Enantiomeric Purity of Amino Acids Using Poly(phenylacetylene) Possessing (S)-Mandelamide Receptors
The development of reliable, practical colorimetric chirality sensors is essential for achieving simple, rapid, and access...
Enhanced Hydrogen Production from Methanol-Water Solutions via Photocatalysis Using Lead-Cerium Co-Doped TiO2 with Abundant Oxygen Vacancies
Enhancing photocatalytic performance relies on efficient and stable solar energy utilization, broadening visible light abs...
Influence of water-in-salt electrolytes on the electrochemical performance of porous N and S co-doped carbon electrodes in supercapacitors
This study demonstrates the impact of water-in-salt (WIS) electrolytes on the performance of a supercapacitor using nitrog...
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