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 2021-09-01 to 2025-09-01.)

Article	Citations
	97
Synthesis and separation of diastereomeric N‐(1‐phenylethyl)amides of inherently chiral hydroxydibenzoyloxy‐calix[4]arene acetic acids	89
New enantioselective liquid chromatography method development and validation of dipeptidyl peptidase IV inhibitors using a macrocyclic glycopeptide (vancomycin) chiral stationary phase under polar ion	85
Enantiomeric composition of natural pericosine A derived from Periconia byssoides and α‐glycosidase inhibitory activity of (−)‐enantiomer	69
Development of a novel HPLC‐ESI‐MS/MS method to analyze the stereoselective pharmacokinetics and tissue distribution of isoconazole enantiomers in rats	58
Featured Cover	51
Chiral diketopyrrolo[3,4‐c]pyrrole‐based oligothiophenes: Synthesis and characterization of aggregated states in solution and thin films	47
Graph‐theoretical chirality measure and chirality–property relations for chemical structures with multiscale mirror asymmetries	44
Resolution and Absolute Configuration of Fargesin Enantiomers	43
Enantiomeric separation of tryptophan via novel chiral polyamide composite membrane	37
A concise review on recent advances in catalytic asymmetric hydrogenation	36
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Continuous chiral distances for two‐dimensional lattices	27
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Comparative enantioseparation of planar chiral ferrocenes on polysaccharide‐based chiral stationary phases	26
Electrochemiluminescent Chiral Sensor Based on Covalent Organic Frameworks for Discrimination of Phenylalanine Enantiomers	25
Molecular modifications, biological activities, and applications of chitosan and derivatives: A recent update	24
Self‐assembly of chiral diketopyrrolopyrrole chromophores giving supramolecular chains in monolayers and twisted microtapes	23
Development of Acid‐Functionalized Molecularly Imprinted Phenolic Resin for Chiral Recognition of S‐Venlafaxine	21
Homochiral zeolites as chiral modifier for voltammetry sensors with high enantioselectivity	21
Issue Information	21
Multiscale conformational dynamics probed by time‐resolved circular dichroism from seconds to picoseconds	20
Expanding the Role of Chiral Drugs and Chiral Nanomaterials as a Potential Therapeutic Tool	20

Study on the anti‐cancer activity of α‐phenethylamine ferrocenecarboxylic acid co‐crystals	19
Enantioselective high‐performance liquid chromatography combined with spectroscopic methods and theoretical calculations: A valid strategy to determine the absolute configuration of eugenol derivative	18
Advancement in chiral heterocycles for the antidiabetic activity	18
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Enantioseparation and molecular modeling study of chiral amines as three naphthaldimine derivatives using amylose or cellulose trisphenylcarbamate chiral stationary phases	17
Cover Image, Volume 35, Issue 7	17
Stereoselective synthesis of 3,4‐dihydropyrrolo[1,2‐a]pyrazin‐1(2H)‐one derivatives as PIM kinase inhibitors inspired from marine alkaloids	17
Exploring Naproxen Cocrystals Through Solid‐State Vibrational Circular Dichroism	17
Chiral phonons: circularly polarized Raman spectroscopy and ab initio calculations in a chiral crystal tellurium	15
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Resolution of trans‐1,2‐cyclohexanedicarboxylic acid containing two carboxylic groups by forming diastereomeric salts based on feeding molar ratio control	13
Enantiomeric Analysis of Chiral Drugs Using Mass Spectrometric Methods: A Comprehensive Review	13
Switching the on‐surface orientation of oxygen‐functionalized helicene	13
Research on promoting the asymmetric reaction of phenylacetylene with aldehydes by chloramphenicol base ligands	13
Issue Information	12
Absolute configuration assignment of stigmasterol oxiranes	12
A covalent organic framework for chiral capillary electrochromatography using a cyclodextrin mobile phase additive	12
Chiral probe for mass spectrometric identification and quantitation of levodropropizine and its enantiomer, dextrodropropizine	11
On the choice of coordinate origin in length gauge optical rotation calculations	11
Preparation of a bis‐triazolyl bridged β‐cyclodextrin stationary phase and its application for enantioseparation of chiral compounds by HPLC	10
Correction to “Effect of chirality in the supramolecular polymerization of N‐annulated perylenediimides: Cancelling pathway complexity”	10
Evaluation of chiral N,N‐dimethyl‐sphingosine for the interaction between nerve growth factor and tropomyosin receptor kinase A	10
Issue Information	10
Separation of enantiomers of chiral fullerene derivatives through enantioselective encapsulation within an adaptable helical cavity of syndiotactic poly(methyl methacrylate) with helicity memory	10
Computing the electronic circular dichroism spectrum of DNA quadruple helices of different topology: A critical test for a generalized excitonic model based on a fragment diabatization	10
Principles for Stereoselective Separation of Chiral Drug Compounds Enantiomers and Diastereomers in Pharmaceuticals and Biopharmaceuticals Using Liquid Chromatography	10
Chiral LC–MS/MS method for the discrimination of triiodothyronine enantiomers on a crown ether‐based chiral stationary phase	9
Remarkable enantioselectivity enhancement of the extractors with nonaxial chirality in liquid–liquid extraction of underivatized amino acids by introducing t‐butyl group	9
A recent update on new synthetic chiral compounds with antileishmanial activity	9
Issue Information	9
Chiral Ionic Liquids for Enantioselective Liquid–Liquid Extraction of DL‐3‐Phenyllactic Acid: Synthesis, Characterization, and Mechanistic Insights	9
Enantioseparation of linezolid and tedizolid using validated high‐performance liquid chromatographic method	9
Catalytic Performance of Chiral Tetraaza‐Bridged Calix[4]arene[2]triazine Derivatives for Enantioselective Michael Reactions	9
Transition metal complexes bearing atropisomeric saturated NHC ligands	9
Different degradation patterns and mechanisms of chiral contaminant enantiomers: beta‐cypermethrin as a case study	9
Chiral organic stereochemistry: Chiral HPLC, chiral auxiliaries, CD spectroscopy, X‐ray crystallography, and light‐powered chiral molecular motors	8
Featured Cover	8
Rational design of highly enantioselective composite voltammetric sensors using a computationally predicted chiral modifier	8
Issue Information	8
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Circularly polarized luminescence of Eu(III) complexes with chiral 1,1′‐bi‐2‐naphtol‐derived bisphosphate ligands	8
Cover Image, Volume 35, Issue 2	8
Issue Information	8
Development and validation of a novel chiral chromatographic method for separation of lenalidomide enantiomers in human plasma	8
Circularly polarized and total luminescence as probes of nucleation and growth in chiral nanocrystals	8
Size dependence of optical activities in helical polymers	8
Issue Information	8
Optimizing Enantiomeric Resolution of Chiral Triazoles in Supercritical Fluid Chromatography	7

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Concentration and pH effect on the electronic circular dichroism and anisotropy spectra of aqueous solutions of glyceric acid calcium salt	7
Editors' note	7
Spectroscopic Study of R‐ and S‐Ketoprofen Inclusion Complexes With 2‐Hydroxypropyl‐β‐cyclodextrin	7
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Triptycene derivatives as chiral probes for studying the molecular enantiorecognition on sub‐2‐μm particle cellulose tris(3,5‐dimethylphenylcarbamate) chiral stationary phase	7
Chiral recognition mechanism studies of Tyr‐Arg‐Phe‐Lys‐NH₂ tetrapeptide on crown ether‐based chiral stationary phase	7
Cover Image, Volume 36, Issue 6	7
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Bovine serum albumin‐coated titanium dioxide modified electrochemical interface for enantioselective discrimination of D/L‐aspartic acid	7
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	7
Racemization mechanism of lithium tert‐butylphenylphosphido‐borane: A kinetic insight	7
Computational Molecular Docking Analysis of Linalool Enantiomers Interaction With Mitogen‐Activated Protein Kinase 1 (MAPK1): Insights Into Potential Binding Mechanisms and Affinity	6
Enantioselective voltammetric sensor based on mesoporous graphitized carbon black Carbopack X and fulvene derivative	6
Issue Information	6
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Determination of Enantiomeric Excess via ³¹P‐NMR	6
Impact of cyclofructan derivatives as efficient chiral selector in chiral analysis: An overview	6
Issue Information	6
Chiral recognition of tryptophan enantiomer based on the electrode modified by polyaniline adsorption bovine serum albumin complex	6
An Enzymatic Method to Obtain Enantiopure 3‐Pyridyl and Substituted Phenyl Alanine	6
Chiral separation of dipeptides on Cinchona‐based zwitterionic chiral stationary phases under buffer‐free reversed‐phase conditions	6
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Valbenazine isomers and enantiomer determination by chiral normal phase liquid chromatography	6
Resolution of N‐acetyl‐DL‐methionine methyl ester by the lipase from Brucella thiophenivorans	5
Enantioselective Analysis and Separation of Two β‐Blockers via Derivatization Approach	5
Chiral Post‐Modification of UiO‐66‐NH₂ on Gas Chromatography Chiral Separation	5
Induced Chirality in Sulfasalazine by Complexation With Albumins: Theoretical and Experimental Study	5
Comparative rotatory power of bent and twisted polyynes	5
Determination of N‐centered stereochemistry in N22‐methylated chlorophyll‐a derivatives and their epimer‐dependent optical spectra	5
Controlling Sign and Magnitude of Circularly Polarized Luminescence of Axially Chiral Schiff‐Base Boron Difluoride Complexes Bearing Polyethylene Glycol Chains	5
Issue Information	5
Achiral 2‐pyridone and 4‐aminopyridine act as chiral inducers of asymmetric autocatalysis with amplification of enantiomeric excess via the formation of chiral crystals	5
Voltammetric Sensor for Naproxen Enantiomers Based on a Paste Electrode Modified With a Chiral Nickel(II) Complex	5
Molecular Docking Observations on Enantiomeric Retention Trends and Selection of Chiral Stationary Phase	5
Gram‐scale synthesis of (S)‐1‐(thiophen‐2‐yl)ethanol in high enantiomeric purity under Enterococcus faecium BY48 biocatalysts	5
Enantioselective Degradation and Processing Factors of Seven Chiral Pesticides During the Processing of Wine and Rice Wine	5
DABCO‐based chiral ionic liquids as recoverable and reusable organocatalyst for asymmetric Diels–Alder reaction	4
Featured Cover	4
Chiral Differentiation of Chiral Lactides and Chiral Diketones on Native and Phenylcarbamoylated Cyclodextrin Chiral Stationary Phases	4
Development of robust chiroptical systems through spirobifluorenes	4
Straightforward synthesis of chiral sulfonate‐based ionic liquids from amino alcohols for chiral recognition	4
Comparison of percutaneous permeation profiles of flurbiprofen enantiomers	4
Construction of high‐throughput magnetic circular dichroism measurement system and its application to research on magnetic and optical properties of phthalocyanine complexes	4
Issue Information	4
Chiral Chromatographic Separation of Fifteen New Hexahydroquinoline Derivatives	4
Individual scale factor approach for the vibrational circular dichroism similarity‐guided spectral and conformational analysis of perezone and dihydroperezone	4
Ligand‐stereoselective allosteric activation of cold‐sensing TRPM8 channels by an H‐bonded homochiral menthol dimer with head‐to‐head or head‐to‐tail	4
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Determination of chiral bioactive molecules in Justicia adhatoda leaves by GC–MS	4
Issue Information	4
Stereoselectivity of paclobutrazol enantiomers to oxidative stress in wheat	4
Towards enantioselective ultrahigh performance liquid chromatography–mass spectrometry‐based metabolomics of branched‐chain fatty acids and anteiso‐fatty acids under reversed‐phase conditions u	4
Chiral acidic molecularly imprinted polymer for enantio‐separation of norepinephrine racemate	4
Biological applications of chiral inorganic nanomaterials	4
Quantification of Oseltamivir Phosphate Enantiomeric Impurity by Chiral HPLC Method With the Aid of Solvent Extraction and Phosphate Salt‐Out Method	4
Impact of chiral ligands on photophysical and electro‐optical properties of β‐diketonate europium complexes in circularly polarized OLEDs	4
Issue Information	4
Issue Information	4
Lipase mediated new chemo‐enzymatic synthesis of (RS)‐, (R)‐, and (S)‐bunolol	4
2‐O‐Acetyl‐3,4,5,6‐tetra‐O‐benzyl‐d‐myo‐inosityl diphenylphosphate: A new useful intermediate to inositol phosphate and phospholipids	4
Air‐tolerant upconverted circularly polarized luminescence enabled by confined space of chiral micelle	4
Chiroptical properties of anionic and neutral nickel(II) bis(dithiolene) complexes based on methyl and dimethyl‐dddt ligands	4
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Cover Image, Volume 34, Issue 11	4
A novel isosteviol‐based bifunctional squaramide organocatalyst for enantioselective Michael addition of acetylacetone to nitroolefins	4