SCI时时刷

search
Ring Expansion of Unsubstituted Aziridinium Ylide to Trifluoromethylated Dehydropiperidines
The first rhodium-catalyzed [3+3] ring expansion of unsubstituted aziridines was achieved using trifluoroalkenyl N-triftos...
Synthesis and anion recognition characteristics of a trapezoidal benzene cage
The molecular recognition pockets of functional biomacromolecules typically have complex spatial geometries. Creating low ...
Iridium(III)-Catalyzed One-Pot Synthesis of Planar Chiral Emissive Materials through C−H Activation
In this study, we detail the synthesis of a series of 4-aryl-5-carboxy[2.2]paracyclophanes (3a‒3s) through the C(sp2)−H ac...
Dual Photoredox/Nickel-Catalyzed Mizoroki-Heck Cross-Coupling Reactions
A method for the Mizoroki-Heck reaction of electron-deficient olefins acrylates with commercially available aryl bromides ...
Investigation of protein/DNA binding, and in vitro cytotoxicity of novel Cu (II) and Zn (II)-dipyrazinyl pyridine complexes
Two new transition metal complexes of a dipyrazinylpyridine (dppy) ligand 3,4-diethoxyphenyl-2,6-di(pyrazine-2-yl)pyridine...
Comparative Analysis of Sulfated and Sulfonated Disaccharide Analogs as TLR4 Modulators and Heparanase Inhibitors
This article delves into the synthesis and biological evaluation of sulfated and sulfonated disaccharide analogs, explorin...
Chiral mixed matrix membrane with (S,S)- Whelk-O®1 selector supported on polyethersulfone/MCM-41
This research work aims to develop low-cost hybrid polymeric membranes with high chiral resolution capacity. Mesoporous ma...
KHMDS Mediated Ring-Opening/Reconstruction of Anthranils with Arylacetonitriles: Synthesis of Multisubstituted 2-Aminoquinoline N-Oxides
A convenient and atom-economical protocol for the construction of multisubstituted 2-aminoquinoline N-oxides using readily...
Green synthesized porous g-C3N4@ZnHCC nanocomposite for On–Off fluorescence detection and elimination of toxic chromium (VI) metal ions
Chromium (VI) regarded as a major pollution of the ecosystem because to its extremely hazardous and cancer-causing nature....
Pd Single-Atom Decorated OMS-2 Nanorod for Efficient Silane Oxidation
The support is pivotal for stabilizing single metal atom and contributes to enhance the catalytic activity of single-atom ...
Catalytic Ortho C-H Methylation and Trideuteromethylation of Arylthianthrenium Salts via the Catellani Strategy
We reported a Pd/NBE cooperative catalyzed ortho C−H methylation and trideuteromethylation of arylthianthrenium salts, ena...
Halogen-Bond-Promoted Direct Cross-Coupling of Ethyl 3-bromo-3-alkyl-2,2-difluoropropanoate with Coumarins/Quinolinones
Herein, we developed a practical method for the direct cross-coupling of ethyl 3-bromo-3-alkyl-2,2-difluoropropanoate with...
Enhanced photocatalytic activity of carbon nitride nanosheets with alkali metal ion doping
Photocatalytic degradation of pollutants is one of the most promising strategies for addressing environmental issues assoc...
Electrodeposited Ni-Fe alloy a cost-effective material for harnessing hydrogen via oxygen evolution and urea oxidation reaction
Electrochemical energy conversion for hydrogen production is a crucial method to address global energy demand. Here, a cos...
Sulfonic groups modified carbon nanotubes: the decorative strategy for enhancing the performance of lithium-sulfur batteries
Porous carbon nanotubes can not only provide a large surface area for anchoring sulfur and restraining polysulfides, but a...
Monolith stationary phases prepared via cyclic anhydride ring-opening polymerization as tunable platforms for chromatographic applications
Polymer monolithic stationary phases were prepared based on a cyclic anhydride as a reactive and tunable platform via ring...
Isolation and characterization of novel degradation products in Fenoverine by LC-QTOF-MS/MS, LC-MSn and 2D-NMR
This study investigates the degradation profile of Fenoverine (FEN), an antispasmodic drug, following the International Co...
Α simplified lateral flow immunosensor for the assay of carcinoembryonic antigen in low-resource settings
Carcinoembryonic antigen (CEA) is a glycoprotein widely used as a tumor marker. In this work, a colorimetric lateral flow ...
Regioselective Oxidative Cleavage of Conjugated Dienes to Access α,β–Unsaturated Nitriles
A highly regioselective oxidative cleavage method has been developed for the synthesis of α,β-unsaturated nitriles from un...