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 2021-08-01 to 2025-08-01.)

Article	Citations
	93
Synthesis and separation of diastereomeric N‐(1‐phenylethyl)amides of inherently chiral hydroxydibenzoyloxy‐calix[4]arene acetic acids	88
New enantioselective liquid chromatography method development and validation of dipeptidyl peptidase IV inhibitors using a macrocyclic glycopeptide (vancomycin) chiral stationary phase under polar ion	80
Enantiomeric composition of natural pericosine A derived from Periconia byssoides and α‐glycosidase inhibitory activity of (−)‐enantiomer	69
A concise review on recent advances in catalytic asymmetric hydrogenation	58
Development of a novel HPLC‐ESI‐MS/MS method to analyze the stereoselective pharmacokinetics and tissue distribution of isoconazole enantiomers in rats	51
Featured Cover	45
Graph‐theoretical chirality measure and chirality–property relations for chemical structures with multiscale mirror asymmetries	43
Chiral diketopyrrolo[3,4‐c]pyrrole‐based oligothiophenes: Synthesis and characterization of aggregated states in solution and thin films	43
Resolution and Absolute Configuration of Fargesin Enantiomers	42
Enantiomeric separation of tryptophan via novel chiral polyamide composite membrane	37
	36
	33
	31
	26
Molecular modifications, biological activities, and applications of chitosan and derivatives: A recent update	25
Self‐assembly of chiral diketopyrrolopyrrole chromophores giving supramolecular chains in monolayers and twisted microtapes	25
Electrochemiluminescent Chiral Sensor Based on Covalent Organic Frameworks for Discrimination of Phenylalanine Enantiomers	25
Comparative enantioseparation of planar chiral ferrocenes on polysaccharide‐based chiral stationary phases	24
Development of Acid‐Functionalized Molecularly Imprinted Phenolic Resin for Chiral Recognition of S‐Venlafaxine	23
Homochiral zeolites as chiral modifier for voltammetry sensors with high enantioselectivity	23
Continuous chiral distances for two‐dimensional lattices	21
	20
Multiscale conformational dynamics probed by time‐resolved circular dichroism from seconds to picoseconds	20
Stereoselective synthesis of 3,4‐dihydropyrrolo[1,2‐a]pyrazin‐1(2H)‐one derivatives as PIM kinase inhibitors inspired from marine alkaloids	20

Issue Information	20
Enantioseparation and molecular modeling study of chiral amines as three naphthaldimine derivatives using amylose or cellulose trisphenylcarbamate chiral stationary phases	20
Study on the anti‐cancer activity of α‐phenethylamine ferrocenecarboxylic acid co‐crystals	19
Advancement in chiral heterocycles for the antidiabetic activity	18
Cover Image, Volume 35, Issue 7	17
Exploring Naproxen Cocrystals Through Solid‐State Vibrational Circular Dichroism	17
Expanding the Role of Chiral Drugs and Chiral Nanomaterials as a Potential Therapeutic Tool	17
Enantioselective high‐performance liquid chromatography combined with spectroscopic methods and theoretical calculations: A valid strategy to determine the absolute configuration of eugenol derivative	17
Chiral phonons: circularly polarized Raman spectroscopy and ab initio calculations in a chiral crystal tellurium	16
	15
	15
	15
Simultaneous separation of atenolol enantiomers and its acid/alkaline degradation impurities on mixed‐mode chiral ligand exchange stationary phases	14
Absolute configuration assignment of stigmasterol oxiranes	14
On the choice of coordinate origin in length gauge optical rotation calculations	13
Chiral probe for mass spectrometric identification and quantitation of levodropropizine and its enantiomer, dextrodropropizine	13
Evaluation of chiral N,N‐dimethyl‐sphingosine for the interaction between nerve growth factor and tropomyosin receptor kinase A	13
Switching the on‐surface orientation of oxygen‐functionalized helicene	12
Research on promoting the asymmetric reaction of phenylacetylene with aldehydes by chloramphenicol base ligands	12
A covalent organic framework for chiral capillary electrochromatography using a cyclodextrin mobile phase additive	12
Resolution of trans‐1,2‐cyclohexanedicarboxylic acid containing two carboxylic groups by forming diastereomeric salts based on feeding molar ratio control	12
Preparation of a bis‐triazolyl bridged β‐cyclodextrin stationary phase and its application for enantioseparation of chiral compounds by HPLC	11
Enantiomeric Analysis of Chiral Drugs Using Mass Spectrometric Methods: A Comprehensive Review	11
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	11
Issue Information	11
Principles for Stereoselective Separation of Chiral Drug Compounds Enantiomers and Diastereomers in Pharmaceuticals and Biopharmaceuticals Using Liquid Chromatography	10
A recent update on new synthetic chiral compounds with antileishmanial activity	10
Chiral Ionic Liquids for Enantioselective Liquid–Liquid Extraction of DL‐3‐Phenyllactic Acid: Synthesis, Characterization, and Mechanistic Insights	10
Issue Information	10
Correction to “Effect of chirality in the supramolecular polymerization of N‐annulated perylenediimides: Cancelling pathway complexity”	10
Chiral LC–MS/MS method for the discrimination of triiodothyronine enantiomers on a crown ether‐based chiral stationary phase	9
Separation of enantiomers of chiral fullerene derivatives through enantioselective encapsulation within an adaptable helical cavity of syndiotactic poly(methyl methacrylate) with helicity memory	9
Circularly polarized luminescence of Eu(III) complexes with chiral 1,1′‐bi‐2‐naphtol‐derived bisphosphate ligands	9
Remarkable enantioselectivity enhancement of the extractors with nonaxial chirality in liquid–liquid extraction of underivatized amino acids by introducing t‐butyl group	9
Catalytic Performance of Chiral Tetraaza‐Bridged Calix[4]arene[2]triazine Derivatives for Enantioselective Michael Reactions	9
Different degradation patterns and mechanisms of chiral contaminant enantiomers: beta‐cypermethrin as a case study	9
Transition metal complexes bearing atropisomeric saturated NHC ligands	9
Issue Information	9
Issue Information	9
Enantioseparation of linezolid and tedizolid using validated high‐performance liquid chromatographic method	9
Recognition of 1‐phenylethylamine enantiomers by thin solid films of inherently chiral calix[4]arene	8
Chiral organic stereochemistry: Chiral HPLC, chiral auxiliaries, CD spectroscopy, X‐ray crystallography, and light‐powered chiral molecular motors	8
Featured Cover	8
Circularly polarized and total luminescence as probes of nucleation and growth in chiral nanocrystals	8
	8
Rational design of highly enantioselective composite voltammetric sensors using a computationally predicted chiral modifier	8
Cover Image, Volume 36, Issue 6	8
Cover Image, Volume 35, Issue 2	8
Development and validation of a novel chiral chromatographic method for separation of lenalidomide enantiomers in human plasma	8
Issue Information	8

Size dependence of optical activities in helical polymers	8
	7
Optimizing Enantiomeric Resolution of Chiral Triazoles in Supercritical Fluid Chromatography	7
Enantioselective voltammetric sensor based on mesoporous graphitized carbon black Carbopack X and fulvene derivative	7
Triptycene derivatives as chiral probes for studying the molecular enantiorecognition on sub‐2‐μm particle cellulose tris(3,5‐dimethylphenylcarbamate) chiral stationary phase	7
Pasteur and chirality: A story of how serendipity favors the prepared minds	7
	7
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
Chirality in peptide‐based materials: From chirality effects to potential applications	7
Issue Information	7
	7
Racemization mechanism of lithium tert‐butylphenylphosphido‐borane: A kinetic insight	7
Impact of cyclofructan derivatives as efficient chiral selector in chiral analysis: An overview	7
Concentration and pH effect on the electronic circular dichroism and anisotropy spectra of aqueous solutions of glyceric acid calcium salt	7
Chiral recognition of tryptophan enantiomer based on the electrode modified by polyaniline adsorption bovine serum albumin complex	6
Resolution of N‐acetyl‐DL‐methionine methyl ester by the lipase from Brucella thiophenivorans	6
Editors' note	6
Computational Molecular Docking Analysis of Linalool Enantiomers Interaction With Mitogen‐Activated Protein Kinase 1 (MAPK1): Insights Into Potential Binding Mechanisms and Affinity	6
Comparative rotatory power of bent and twisted polyynes	6
Valbenazine isomers and enantiomer determination by chiral normal phase liquid chromatography	6
Issue Information	6
Chiral recognition mechanism studies of Tyr‐Arg‐Phe‐Lys‐NH₂ tetrapeptide on crown ether‐based chiral stationary phase	6
Determination of Enantiomeric Excess via ³¹P‐NMR	6
Issue Information	6
Achiral 2‐pyridone and 4‐aminopyridine act as chiral inducers of asymmetric autocatalysis with amplification of enantiomeric excess via the formation of chiral crystals	6
Chiral separation of dipeptides on Cinchona‐based zwitterionic chiral stationary phases under buffer‐free reversed‐phase conditions	6
An Enzymatic Method to Obtain Enantiopure 3‐Pyridyl and Substituted Phenyl Alanine	6
	6
Induced Chirality in Sulfasalazine by Complexation With Albumins: Theoretical and Experimental Study	5
Enantioselective Degradation and Processing Factors of Seven Chiral Pesticides During the Processing of Wine and Rice Wine	5
Gram‐scale synthesis of (S)‐1‐(thiophen‐2‐yl)ethanol in high enantiomeric purity under Enterococcus faecium BY48 biocatalysts	5
2‐O‐Acetyl‐3,4,5,6‐tetra‐O‐benzyl‐d‐myo‐inosityl diphenylphosphate: A new useful intermediate to inositol phosphate and phospholipids	5
Molecular Docking Observations on Enantiomeric Retention Trends and Selection of Chiral Stationary Phase	5
Voltammetric Sensor for Naproxen Enantiomers Based on a Paste Electrode Modified With a Chiral Nickel(II) Complex	5
Enantioselective Analysis and Separation of Two β‐Blockers via Derivatization Approach	5
Determination of chiral bioactive molecules in Justicia adhatoda leaves by GC–MS	5
Issue Information	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
Straightforward synthesis of chiral sulfonate‐based ionic liquids from amino alcohols for chiral recognition	5
DABCO‐based chiral ionic liquids as recoverable and reusable organocatalyst for asymmetric Diels–Alder reaction	5
Cover Image, Volume 34, Issue 11	4
Enantioselective separation and determination of ibuprofen: Stereoselective pharmacokinetics, pharmacodynamics and analytical methods	4
Issue Information	4
Secondary structural analyses of histone H2A‐H2B proteins extracted from heated cells	4
Issue Information	4
Comparison of percutaneous permeation profiles of flurbiprofen enantiomers	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
Chiroptical properties of anionic and neutral nickel(II) bis(dithiolene) complexes based on methyl and dimethyl‐dddt ligands	4
Construction of high‐throughput magnetic circular dichroism measurement system and its application to research on magnetic and optical properties of phthalocyanine complexes	4
Metal–organic frameworks in chiral separation of pharmaceuticals	4
Photo racemization of 2,2′‐dihydroxy‐1,1′‐binaphthyl derivatives	4
Chiral Chromatographic Separation of Fifteen New Hexahydroquinoline Derivatives	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
Air‐tolerant upconverted circularly polarized luminescence enabled by confined space of chiral micelle	4
Individual scale factor approach for the vibrational circular dichroism similarity‐guided spectral and conformational analysis of perezone and dihydroperezone	4
Stereoselectivity of paclobutrazol enantiomers to oxidative stress in wheat	4
	4
Impact of chiral ligands on photophysical and electro‐optical properties of β‐diketonate europium complexes in circularly polarized OLEDs	4
Chiral acidic molecularly imprinted polymer for enantio‐separation of norepinephrine racemate	4
DNA‐induced circularly polarized luminescence of helicene racemates	4
	4
Quantification of Oseltamivir Phosphate Enantiomeric Impurity by Chiral HPLC Method With the Aid of Solvent Extraction and Phosphate Salt‐Out Method	4
Issue Information	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
Issue Information	4
Lipase mediated new chemo‐enzymatic synthesis of (RS)‐, (R)‐, and (S)‐bunolol	4
A novel isosteviol‐based bifunctional squaramide organocatalyst for enantioselective Michael addition of acetylacetone to nitroolefins	4
Biological applications of chiral inorganic nanomaterials	4