OOIR: Observatory of International Research

Papers

(The TQCC of Chirality is 4. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-04-01 to 2025-04-01.)

Article	Citations
Synthesis and stereodynamics of intramolecular hemiacetals in biaryl aldehyde‐alcohols	78
Issue Information	71
Synthesis, structural characterization, and chiroptical properties of planarly and axially chiral boranils	67
Issue Information	63
Stable hemiaminals from axially chiral pyridine compounds	50
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Racemization mechanism of lithium tert‐butylphenylphosphido‐borane: A kinetic insight	42
Issue Information	40
Circular depolarization spectroscopy: A new tool to study photo‐imprinting of chirality	38
Issue Information	36
Liquid chromatography enantiomeric separation of chiral ethanolamine substituted compounds	36
Efficient preparation of (R)‐2‐(2,5‐difluorophenyl)pyrrolidine via a recycle process of resolution	32
Concentration and pH effect on the electronic circular dichroism and anisotropy spectra of aqueous solutions of glyceric acid calcium salt	29
Issue Information	29
Featured Cover	26
Impact of cyclofructan derivatives as efficient chiral selector in chiral analysis: An overview	23
Chiral recognition mechanism studies of Tyr‐Arg‐Phe‐Lys‐NH₂ tetrapeptide on crown ether‐based chiral stationary phase	22
Experimental and computational study on the enantioseparation of four chiral fluoroquinolones by capillary electrophoresis with sulfated‐β‐cyclodextrin as chiral selector	19
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Characterization of membrane‐interaction mechanisms of proteins using vacuum‐ultraviolet circular dichroism spectroscopy	18
Chiral materials: Recent progress in structural analysis and emerging new technologies	17
Chiral Brønsted acid catalyzed asymmetric oxidation of N‐acyl sulfenamide by H₂O₂: An efficient approach to obtaining chiral N‐acyl sulfinamide	17
Optimization of asymmetric reduction conditions of 2‐bromo‐1‐(naphthalen‐2‐yl)ethanone by Enterococcus faecium BY48 biocatalyst with A‐optimal design‐embedded model	17
Editors' note	17
Issue Information	17

Rapid chiral separation of potential antibiotics using supercritical fluid chromatography	16
Development of a novel HPLC‐ESI‐MS/MS method to analyze the stereoselective pharmacokinetics and tissue distribution of isoconazole enantiomers in rats	16
Issue Information	16
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Enantiomeric composition of natural pericosine A derived from Periconia byssoides and α‐glycosidase inhibitory activity of (−)‐enantiomer	15
Synthesis and separation of diastereomeric N‐(1‐phenylethyl)amides of inherently chiral hydroxydibenzoyloxy‐calix[4]arene acetic acids	15
In situ study of chiral symmetry breaking in sodium chlorate solutions by Mueller matrix polarimetry	14
Stereochemistry: A three‐dimensional insight. By Anil V.Karnik and MohammedHasan, Elsevier, 2021. 594 pp., paperback $ 225. ISBN‐978‐0‐12‐821062‐8	14
Chiral 2‐phenyl‐3‐hydroxypropyl esters as PKC‐alpha modulators: HPLC enantioseparation, NMR absolute configuration assignment, and molecular docking studies	14
Featured Cover	14
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Advances and challenges in the pharmacokinetics and bioanalysis of chiral drugs	13
Enantiomeric separation of tryptophan via novel chiral polyamide composite membrane	13
Issue Information	13
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Chiral measure of chiral polyhedrons	12
Bulky anion effect on the architecture of chiral dysprosium single‐molecule magnets	12
FAM‐Ag‐catalyzed asymmetric synthesis of heteroaryl‐substituted pyrrolidines	12
Macromolecular helicity induction and static helicity memory of poly(biphenylylacetylene)s bearing aromatic pendant groups and their use as chiral stationary phases for high‐performance liquid chromat	12
Can Chirality Answer Whether We Are Alone?	11
150 Years of the Tetrahedral Carbon: A Toast to Chirality	11
Graph‐theoretical chirality measure and chirality–property relations for chemical structures with multiscale mirror asymmetries	11
On the (Im)possible Interplays Between Natural and Magnetic Optical Activity in Chiral Samples	11
Structural Investigations of Cargo Molecules Inside Icosahedrally Symmetric Encapsulin by VUVCD Spectroscopic Measurements	11
Counting the truxillines—11 or more, the question is now	11
Comparative study of different chiral ligands for dynamic kinetic resolution of amino acids	10
Diastereomeric resolution of 3‐chloromandelic acid with threo‐(1S,2S)‐2‐amino‐l‐p‐nitrophenyl‐1,3‐propanediol	10
Chiral separation of dipeptides on Cinchona‐based zwitterionic chiral stationary phases under buffer‐free reversed‐phase conditions	10
Chiral Chemopolymorphism in the Monoterpenes of Pistacia palaestina Leaves and Galls	10
New enantioselective liquid chromatography method development and validation of dipeptidyl peptidase IV inhibitors using a macrocyclic glycopeptide (vancomycin) chiral stationary phase under polar ion	10
Enantioselective voltammetric sensor based on mesoporous graphitized carbon black Carbopack X and fulvene derivative	9
Issue Information	9
Hybrid light‐emitting devices for the straightforward readout of chiral information	9
An Enzymatic Method to Obtain Enantiopure 3‐Pyridyl and Substituted Phenyl Alanine	8
Simple amino silyl ether organocatalyst for asymmetric hetero Diels–Alder reaction of isatins with enones	8
Chiroptical Sensing of Amines With Isatins	8
Chiral diketopyrrolo[3,4‐c]pyrrole‐based oligothiophenes: Synthesis and characterization of aggregated states in solution and thin films	8
Resolution and Absolute Configuration of Fargesin Enantiomers	8
Enantiomeric purity of synthetic therapeutic peptides: A review	8
Triptycene derivatives as chiral probes for studying the molecular enantiorecognition on sub‐2‐μm particle cellulose tris(3,5‐dimethylphenylcarbamate) chiral stationary phase	8
Synthesis and absolute configuration of cyclic synthetic cathinones derived from α‐tetralone	7
Computational Molecular Docking Analysis of Linalool Enantiomers Interaction With Mitogen‐Activated Protein Kinase 1 (MAPK1): Insights Into Potential Binding Mechanisms and Affinity	7
Biocatalysis: A smart and green tool for the preparation of chiral drugs	7
Experimental Determination of the Chiral and Achiral Shape Diagrams of Tellurium Nanocrystals	7
Spin polarization through axially chiral linkers: Length dependence and correlation with the dissymmetry factor	7
Electrochemical Recognition of Phenylalanine Enantiomers Based on Silver Nanoparticles Modified Aminated Carbon Nanotubes	7
Enantioseparation of basic drugs by reverse phase high‐performance liquid chromatography system using carboxymethyl‐β‐cyclodextrin as chiral mobile phase additive	7
Chiral Self‐Sorting Process With C₂ Symmetric Bisimidazoline Ligands	7
Issue Information	7
Bovine serum albumin‐coated titanium dioxide modified electrochemical interface for enantioselective discrimination of D/L‐aspartic acid	7

Cannabicitran: Its unexpected racemic nature and potential origins	7
On the mechanism of effectively chiral‐pure macromolecular spiralization induced by a weakly chiral polarized heterochiral solution of a chiral compound	6
Comparison of in vivo pharmacokinetic behaviors of R‐ and S‐flurbiprofen after intravenous injection of flurbiprofen axetil	6
New mathematical measures for apprehending complexity of chiral molecules using information entropy	6
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Investigation into the performance and stability of immobilized and coated polysaccharide columns in supercritical fluid chromatography	6
Enantioselective synthesis and selective functionalization of 4‐aminotetrahydroquinolines as novel GLP‐1 secretagogues	6
Development of New Chiral Amino Alcohol Ligand for the Asymmetric Transfer Hydrogenation of Ketones and Its Immobilization Onto Nanomaterials for an Ease of Recovery and Reuse	6
Organocatalytic‐racemization reaction elucidation of aspartic acid by density functional theory	6
A concise review on recent advances in catalytic asymmetric hydrogenation	6
Comparative enantioseparation of planar chiral ferrocenes on polysaccharide‐based chiral stationary phases	6
Stereoselective synthesis of (−)‐cytoxazone and its unnatural congener (+)‐5‐epi‐cytoxazone	6
A miniaturized analytical method based on molecularly imprinted absorbents for selective extraction of (S)‐1,1′‐binaphthyl‐2,2′‐diamine and combinatorial screening of polymer precursors by comp	6
Chirality in peptide‐based materials: From chirality effects to potential applications	6
Interconversion of nicotine enantiomers during heating and implications for smoke from combustible cigarettes, heated tobacco products, and electronic cigarettes	6
Design, Synthesis, and Applications of Bis‐Amido HPLC Pirkle‐Type Chiral Stationary Phases	6
Pasteur and chirality: A story of how serendipity favors the prepared minds	6
Editor's note	6
Development of Acid‐Functionalized Molecularly Imprinted Phenolic Resin for Chiral Recognition of S‐Venlafaxine	6
Electronic structure analysis of phthalocyanine complexes using magnetic circular dichroism and magnetic circularly polarized luminescence spectroscopy	5
Apple juice and red wine induced mirror‐image circular dichroism in quantum dots	5
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Optical Activity of Nonactin and Its Cation Complexes	5
Homochiral zeolites as chiral modifier for voltammetry sensors with high enantioselectivity	5
Issue Information	5
Resolution of N‐acetyl‐DL‐methionine methyl ester by the lipase from Brucella thiophenivorans	5
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Issue Information	5
Hydrothermal synthesis of chiral carbon dots	4
Finding reliable methodology for optical rotation and correct predictions of (s)‐methyloxirane and (1R,5R)‐β‐pinene	4
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Issue Information	4
Resolution by diastereomeric salts: Access to both enantiomers of racemic acid using the same enantiomer of resolving base	4
Self‐assembly of chiral diketopyrrolopyrrole chromophores giving supramolecular chains in monolayers and twisted microtapes	4
Our research cooperation with Professor Yoshio Okamoto	4
Chiral recognition of tryptophan enantiomer based on the electrode modified by polyaniline adsorption bovine serum albumin complex	4
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Resolving phenylephrine HCl and guaifenesin enantiomers on cellulose‐based chiral stationary phases: Separation of four enantiomers on 50‐mm column	4
Preparation of (R)‐3‐aminopiperidine by resolution with optically active cyclic phosphoric acids	4
Issue Information	4
Can we still measure circular dichroism with circular dichroism spectrometers: The dangers of anisotropic artifacts	4
Correction to “Switching the on‐surface orientation of oxygen‐functionalized helicene”	4
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Chirality in electromagnetic radiation from relativistic electrons	4
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Issue Information	4
Effect of pendant stereostructure on backbone conformation and enantioseparation ability of helical polyacetylene‐based chiral stationary phases	4
Continuous chiral distances for two‐dimensional lattices	4
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