Category: Chemistry

Tetraethynyl DOTs show π-stacking and n-type semiconductor behavior
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in Chemistry
Tetraethynyl dioxotriangulene derivatives synthesized via C–O activation demonstrate n-type semiconductor properties through π-stacking and radical anion stabilization in field-effect transistors.
New XeF2 adduct cations found in Pd and Pt compounds
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in Chemistry
Synthesis and characterization of novel [PdF3(XeF2)3]+ and [PtF3(XeF2)3]+ adduct cations represents a new class of XeF2 coordination compounds to fluoridometal cations.
Light-controlled cellulose sorbent enabled amphetamine extraction
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in Chemistry
Light-driven cellulose-azobenzene sorbent for amphetamine extraction with UV-triggered 90% desorption efficiency and validated HPLC-UV method.
THF increased yields of polyfluorinated tetraketones
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in Chemistry
Synthesis of polyfluorinated diketoesters and tetraketones from perfluorinated dicarboxylic acid esters and alkyl ketones, with mechanistic investigation via MP2 calculations.
New fused NiII porphyrin dimers were synthesized
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in Chemistry
Synthesis of fused-azepine- and 1H-azocine-bridged NiII porphyrin dimers via Pictet-Spengler cyclization and oxidative transformations, yielding NIR-absorbing and fluorescent complexes.
Validated HPLC method measures polysorbate 80 in mAbs
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in Chemistry
Interlaboratory validated HPLC-ELSD method for accurate polysorbate 80 quantification in monoclonal antibody formulations with robust performance across diverse laboratory settings.
Ultrathin chiral nanosheets improved gas chromatography separations
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in Chemistry
Ultrathin 2D nanosheets from exfoliated chiral ionic organic crystals enable high-resolution gas chromatography with exceptional enantioselectivity for pharmaceutical compound separation.
Stereochemical assignment of trifluoroacetamides using NMR signals
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in Chemistry
Stereochemical assignment of N,N-dialkyl trifluoroacetamides using integrated analysis of through-space 1H···19F spin-spin couplings and aromatic solvent-induced shifts in 1H-NMR spectroscopy.
Method distinguishes chiral α-hydroxy acids in complex samples
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in Chemistry
MALDI-TIMS-MS platform with chiral derivatization for enantiomeric discrimination of α-hydroxy acids in tumor tissues and food samples with sensitivity to 5.8% enantiomeric ratios.
Low-temperature lithium-metal batteries improved by hierarchical solvation
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in Chemistry
Hierarchical solvating electrolyte enables high-performance lithium-metal batteries at extreme low temperatures through molecular engineering of solvation sheaths and solid electrolyte interphase.