OOIR: Observatory of International Research

Papers

(The median citation count of Helvetica Chimica Acta is 0. 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 2022-05-01 to 2026-05-01.)

Article	Citations
	218
	34
Conrad A. P. Goodwin	32
Antibacterial, Antifungal and Molecular Docking Studies of N1‐Substituted 5‐Alkylsulfonyl Benzimidazole Derivatives	26
Electric Dipole Polarizability Calculation for Periodic and Non‐Periodic Systems using Atomic‐Orbitals‐based Linear Response Theory	21
Memory of Chirality in Radical Addition–Translocation–Cyclization Cascades	20
Radical C4−H Arylation of 1,4‐Dihydropyridines with Cyanoarenes	20
Fit‐for‐Purpose Synthesis of CDK2 Inhibitor GNE‐140	17
Sascha Hoogendoorn	15
Structure and Magnetic Properties of a Series of Uranium Bis‐Siloxide Complexes	14
Electronic Structures of Late versus Early Transition Metal Imido Complexes from ¹⁵ N‐NMR Signatures	12
Cover Picture: (Helv. Chim. Acta 4/2025)	12
How Native Are Peptides After Activation by Collisions or Photons? A Gas‐Phase FRET Study	11
Tailoring the Hybridization Density of DNA Biosensors through Tunable Surface Functionalization	11
	11
Endometriosis, the Silent Disease: Molecular Targets, Active Principles, and Drug Delivery Systems	10
New Phases in the Sc−Mn−Si and Sc−Mn−Al−Si Systems Through Molten Indium Flux Synthesis	10
Total Synthesis of Salviachinensine A Using a Matteson Homologation Approach	9
New Selective Inhibitors of α‐Glucosidase for the Treatment of Type 2 Diabetes Mellitus	9
Si‐Doping Switches the Reactivity of Cobalt from Methanation to Reverse Water–Gas Shift in CO ₂ Hydrogenation	9
Bottom‐Up Synthesis, Dispersion and Properties of Rectangular‐Shaped Graphene Quantum Dots	9
A General Platform for the Light‐Enabled Generation of α‐Fluoro Radicals Leveraging Simple Additives	9
Solid‐State Confinement Effects in Selective exo‐H/D Exchange in the Rhodium σ‐Norbornane Complex [(Cy₂PCH₂CH₂PCy₂)Rh(η²:η²‐C	9
Photoinduced Energy Transfer via an Atropisomeric Molecular Bridge	8
Preparation and Characterization of N,N′‐Dialkyl‐1,3‐propanedialdiminium Chlorides, N,N′‐Dialkyl‐1,3‐propanedialdimines, and Lithium N,N′‐Dialkyl‐1,3‐propaned	8

	8
Sustainable Twist – Towards Highly Atom Efficient Grignard Processes	8
Synthesis of the Multidrug Reversal Agent Ko143 and Its Parent Natural Product Fumitremorgin C	8
Playing with Protic Additives to Improve the Outcome of Rhodium‐Catalyzed Hydroarylation of Fullerene C₆₀ with Arylboronic Acids	8
Synthesis and Olfactory Properties of Lower‐Ring Homologues of the Linear Alicyclic Musk Romandolide	7
Synthesis and Properties of Cross‐Shaped Polycyclic Aromatic Hydrocarbons	7
Does the Central Nitrogen Atom Make a Difference? A Comparison of Non‐Coordinating Pyridine and Benzene Spacers in Multitopic Ligands	7
Introduction for the Special Collection of Papers in the Honor of the President of the 57^th Bürgenstock Conference, Erick M. Carreira	7
Conglomerate Aggregation of 7,12,17‐Trioxa[11]helicene into Homochiral Two‐Dimensional Crystals on the Cu(100) Surface	6
	6
Borotropy: The Mechanism of Boron Transfer Between Adjacent N‐Atoms of Pyrazol‐1‐yl Rings	6
Divergent Synthesis of Trifluoromethyl Ketones via Photoredox Activation of Halotrifluoroacetones	6
	6
A Special Issue Dedicated to Professor E. Peter Kündig	6
Pseudo‐Natural Products Inspired by Aspidospermidine‐, Strychnos‐, and Koumine Monoterpene Indole Alkaloids Reveal Pyrimidine Biosynthesis Inhibitors	6
Enantio‐ and Diastereoselective (Ipc)₂BOTf‐Mediated Aldol Reactions of Morpholine Carboxamides	6
A Special Issue Dedicated to Professor Andrea Vasella	5
Stability of Shielded Pentacenes under Ambient Conditions	5
An Unusual Fullerene–Carbene Adduct: Thermal Motion, Disorder, or Both?**	5
Synthesizing Strained Azatriseptane Frameworks	5
X‐Ray Crystallographic Studies of Quasi‐Racemates for Absolute Configuration Determinations	5
Controlling Rotational Motion of Nonplanar Porphyrin Atropisomers by Metal Coordination	5
	5
Sydnone‐Cyanines as Clickable Probes for Fluorescent Labelling	5
π‐Expanded Fluoranthenes as Chromophores With Tailored Properties	5
A Telescopic, Scalable and Industrially Feasible Method for the Synthesis of Antidepressant Drug, Moclobemide	5
Abstract Conformer Space	5
A Crystal Structure of an Oligoproline Hexamer with a Zig‐zag Arrangement	5
The Relation between Nature and Stability of H₂‐Dissociating Sites and Propene Selectivity in Silica‐Supported (Ga,Al)₂O₃ Mixed Oxide Propane Dehydrogenation Catalysts	5
A Covalent Binding Mode of a Pyrazole‐Based CD38 Inhibitor	4
A Special Issue Dedicated to Professor Michael Grätzel	4
A Scalable and Chromatography‐Free Synthesis of N,N‐Bis(9,9‐dimethyl‐9H‐fluoren‐2‐yl)‐3′,3′,4′,7′‐tetramethyl‐2′,3′‐dihydrospiro[fluorene‐9,1′‐indene]‐2‐amine, a new Hole Transpor	4
Simple Method for Transforming Liquid Silicone Oils Into High‐Quality Solid Silicone Resins	4
Reversible Grafting in Surface Organometallic Chemistry with a Late Transition‐Metal Amidinate Precursor	4
Cover Picture: (Helv. Chim. Acta 9/2022)	4
Recent Developments on Diverse (Hetero)Arene Functionalization via Nucleophile‐triggered Umpolung of (Hetero)Aryl Phosphonium Salts	4
Hydroalkylation of 1,1‐Diarylalkenes Mediated by Magnesium Hydride in Ethereal Solvents	4
Structural Insights into Electrophiles and Electrophilic Metabolites Sensing and Signaling: The Missing Information	4
	4
Tuning Pore Chemistry in Dioxin‐Linked Porous Organic Polymers for Enhanced High‐Pressure CO ₂ Uptake	4
Novel Synthetic Approach towards Amino‐Substituted Polycyclic Aromatic Hydrocarbons through Electrocyclization of Keteniminium Salts	4
Kinetic Investigation of Propylene Oxide Ring‐Opening Polymerization in a Multiphase Semibatch Reactor	4
Scalable Preparation of 1‐Aminoethyl Oxindoles From Simple Benzaldehydes	4
Diterpenoid Diversity across Land Plants	4
Total Synthesis of Tagitinins, Goyazensolide and Related Furanoheliangolides and their Covalent Interaction with Importin‐5 (IPO5)	4
Halocyclopropenium‐Halide Halogen‐Bonded Ion Pairs and Their Hydrogen‐Bonded Halide Solvates	4
Isolation of a Monomeric Bis(pyridylimino) Isoindolide (BPI) Radical Dianion and Further Insights Into Structures of Reduced BPI Compounds	4
Cover Picture: (Helv. Chim. Acta 5/2025)	4
Synthesis and Reversible H₂ Activation by Coordinatively Unsaturated Rhodium NHC Complexes	4
Solution, Crystal and in Silico Structures of the Organometallic Vitamin B₁₂‐Derivative Acetylcobalamin and of its Novel Rhodium‐Analogue Acetylrhodibalamin	4

Spin‐Crossover Modulated Luminescence in Materials and Molecular Complexes	4
Martina Letizia Contente	4
Conversion of Isoxazoles to Functionalized Pyrrole and Isoquinoline Derivatives via ROCC Mechanism	4
	4
Stereoselective Synthesis and Biological Profile of All Stereoisomers of Lactam Analogues of Strigolactones GR24 and GR18	4
Ross Milton	3
	3
Access to Cyclic Tetrazanes by Intramolecular Oxidative Coupling of Tethered‐Bishydrazines	3
Access to Enantioenriched 1, n ‐Diols by Cu‐Catalyzed Enantioselective Protoboration and Hydroboration of Alkenyl Ethers	3
Structure and Spectroscopy of Criegee Intermediates in Gas‐ and Aqueous Environments	3
Air‐Stable Aluminum Tris[Bis(mesitoyl)Arsenide] Precursor for Metal Arsenide Quantum Dots	3
Noninvasive Disease Diagnostics: The Swiss Contribution Highlights to Breath Analysis Research	3
Cover Picture: (Helv. Chim. Acta 7/2022)	3
Pnictogen‐Bonding Catalysts, Compared to Tetrel‐Bonding Catalysts: More Than Just Weak Lewis Acids	3
Gram‐Scale Synthesis, Isolation and Characterisation of Sodium Organometallics:nBuNa and NaTMP	3
Light‐Driven Alkyne gem‐Hydrogenation: An Intramolecular Approach to Hoveyda–Grubbs Catalysts	3
	3
Eutectic Molten Salt Synthesis of Highly Microporous Macrocyclic Porous Organic Polymers for CO₂ Capture	3
NMR Investigation of Lanthanoid (III) Complexes of bbppn (H₂bbppn: N,N’‐bis(2‐hydroxybenzyl)‐N,N’‐bis(2‐methylpyridyl)propylene‐1,2‐diamine)	3
A Targeted Approach for the Metabolome Analysis of E. coli Biofilms	3
Atomic Tailoring of Ubiquitin Side Chains Influences E2‐Mediated Ubiquitin Chain Formation	3
Deoxygenation of Ketones and α‐Ketoesters with a Bimetallic Iridium‐Molybdenum Catalyst	3
Cover Picture: (Helv. Chim. Acta 7/2023)	3
Sulfonamide‐Derived N,N,N‐Ligand Enabled Copper‐Catalyzed Radical 1,2‐Trichloromethylthioesterification of Styrenes	3
Cover Picture: (Helv. Chim. Acta 7/2024)	3
Structural Flexibility of Metal Chelate Complexes and Its Relation to Supramolecular Chemistry	3
	3
Colorimetric and Fluorimetric Multiple Metal Ion Sensing Using Naphthalene‐Based Schiff Base	3
Transitions in Solvate Crystals of a Tetraaryladamantane	3
Rhenium Complexes as Antimicrobial Agents	3
Elastomers Based on Polynorbornene with Polar Polysiloxane Brushes for Soft Transducer Applications	3
Cover Picture: (Helv. Chim. Acta 10/2023)	3
Detection of Radical Anions by Electrospray‐Ionization Mass Spectrometry	3
The Role of Hydrazine in Colorimetric Probes Based on Ferrocene Derivative	3
Photoinduced Electron Transfer in Clicked Ferrocene‐BODIPY‐Fullerene Conjugates	3
Ionic Liquid Crystalline Calixarene with Photo‐Switchable Proton Conduction	3
9‐epi‐Artemisinin – How a Single Stereo Center Affects Chemical Reactivity under Reductive Conditions	3
Advances in the Synthesis of Heterocycles with Two and Three Heteroatoms using Hydrazonoyl Halides	3
Dynemicin A Derivatives as Potential Cancer Chemotherapeutics by Mutasynthesis	3
Synthesis of α‐Fluoroketones from Carboxylic Acids via Decarboxylation of Fluorinated Malonates	3
Synthesis of N‐Substituted Pyrrole‐2,5‐dicarboxylic Acids from Pyrroles	3
	3
Repurposing FDA‐Approved Anticancer Drugs Offers a Strategy to Target Mutant‐Type Malaria by Inhibiting Parasite DHFR Without Affecting Human DHFR	2
The MOE Modification of RNA: Origins and Widescale Impact on the Oligonucleotide Therapeutics Field	2
	2
30 + 30 Stripes of Appreciation	2
Cover Picture: (Helv. Chim. Acta 12/2023)	2
Cover Picture: (Helv. Chim. Acta 10/2022)	2
Cyclohexane and Beyond: Tangled Hexagons and Octahedra	2
Photocleavable Porphyrin Derivatives for Quantum Optics	2
The Versatility of Imidazole and Imidazolium Scaffolds in Sustainable Chemistry and Energy Conversion	2
Phenols as Novel Photocatalytic Platforms for Organic Synthesis	2
On the Structure–Odor Correlation of Muguet Aldehydes: Synthesis of 3‐(4’‐Isobutyl‐2’‐methylphenyl)propanal (Nympheal) and Four Novel Derivatives from a Hagemann’s Ester	2
Cover Picture: (Helv. Chim. Acta 6/2023)	2
Mapping Alkyne Chemical Space—Classifying the Reactivity of Alkynes in Semihydrogenation and beyond Using a Data Science Framework	2
Fluorocyclisation of Oximes to Isoxazolines Through I(I)/I(III) Catalysis	2
	2
Synthesis of Biphenanthrene Natural Products by Atroposelective Aromatic Ring‐Opening Metathesis	2
Diels–Alder Additions to 2,2’‐Biaceanthrylene	2
Thirty‐Three Years Member of the Group Vasella by Bruno Bernet	2
Thermoresponsive Nanocarriers Transduced by Inorganic Nanoparticles: Design Considerations and Applications in Drug Delivery	2
Introduction for the Special Collection of Papers in the Honor of the President of the 55th Burgenstock Conference, Janine Cossy	2
Cover Picture: (Helv. Chim. Acta 12/2024)	2
Effect of Gel Alkalinity on the Catalytic Properties of PdCu/NaY Zeolites for Methyl Nitrite Carbonylation to Dimethyl Carbonate	2
The pK_a of Water and the Fundamental Laws Describing Solution Equilibria: An Appeal for a Consistent Thermodynamic Pedagogy	2
Chiral Quaternary Ammonium Salt‐Catalyzed Enantioselective Addition Reactions of Hydantoins	2
Cover Picture: (Helv. Chim. Acta 2/2024)	2
Cover Picture: (Helv. Chim. Acta 3/2025)	2
Systematic Evaluation of Electrophile Reactivity and Stability for Covalent DNA‐Encoded Libraries	2
Green‐Tuning of (Chir)Optical Properties for Axially‐Chiral Boramidines	2
Opportunities and Limitations of Nanoagrochemicals	2
Ambrettolide via Olefin Metathesis Under True High Concentration Conditions	2
Electron Donor–Acceptor Complexes Without Preinstalled Sacrificial Leaving Groups: Applications in Synthesis	2
The Contribution of Ruthenium in the Development of Metallomesogens	2
	2
Ganna (Anya) Gryn'ova	2
Azido‐Functionalized Fullerenes, Perylenediimide, Perylene, and Tetraphenylethylene as Crosslinkers for Applications in Materials Science	2
Controlled Release of Volatile Enones from Monomeric and Dimeric Thioether, Sulfoxide and Sulfone Profragrances	2
Cover Picture: (Helv. Chim. Acta 1/2023)	2
Functionalization of Cubane Formation of C−C and C−Heteroatom Bonds	2

Photo‐Flow Reaction and Enantiomer Separation as an Enabling Combination to Chiral Substituted 1,2‐Cyclobutanediol	2
Cover Picture: (Helv. Chim. Acta 2/2023)	2
Carbohydrate‐Derived Dienes as Building Blocks for Pharmaceutically Relevant Molecules	2
	2
Spirocyclic Diamine Scaffolds for Medicinal Chemistry	1
Fluorescent Membrane Probes Obey the Israelachvili Rules	1
Reversible Conjugate Addition in Thiol‐Mediated Uptake	1
Synthesis, Characterization, and Biological Evaluation of Red Light‐Activatable BODIPY‐Caged Ceritinib Compounds	1
Revealing the Indispensable Role of the RFamide Functionality using a Novel Acid Labile Benzofuranone based Amine (ALBA) Linker	1
Breakable Nanomaterials to Allow Hair Coloring with Natural Dyes	1
Crystallographic Characterisation of Organolithium and Organomagnesium Intermediates in Reactions of Aldehydes and Ketones	1
Development of Photoredox‐Assisted Direct α‐Alkylation Reactions of Ketones with Arylalkenes Using a Catalytic Amount of LiO^tBu as a Brønsted Base	1
Andreu Tortajada	1
	1
	1
Organocatalytic Enantioselective Synthesis of Chiral Spiro‐indoline‐pyrazolones through a formal [4+1] Annulation Reaction of 4‐Bromopyrazolones and aza‐ortho‐Quinone Methides	1
Diamonds in Chemical Space: The Synthesis of Brexazine	1
An Unfolding Story: AlphaFold's View on Protein Flexibility	1
The Two Janus Faces of CpRu‐Based Deallylation Catalysts and Their Application for in Cellulo Prodrug Uncaging	1
Potential of miRNA as Imaging Targets for PET	1
Xanthate‐Based Pathways to Ketones	1
	1
Improved Synthesis of Chiral 1,4,7‐Triazacyclononane Derivatives and Their Application in Ni‐Catalyzed Csp³−Csp³ Kumada Cross‐Coupling	1
En Route to Enantioenriched Quaternary Stereocenters via Lewis Base/Palladium Cooperative Catalysis	1
Distinguishing Terpene Structural Isomers With Dielectric Barrier Discharge Ionization (DBDI)‐Mass Spectrometry	1
	1
Cover Picture: (Helv. Chim. Acta 6/2022)	1
	1
Development of a Novel Measurement Setup to Study and Predict Electrostatic Discharges in Agitated Glass‐Lined Vessels	1
Selective Catalytic Oxidation of Benzyl Alcohol to Benzaldehyde With Alkyl Allyl Carbonates and Pd(II) Allyl‐Amidinate	1
A Fluorogenic Substrate for Quinoline Reduction: Pnictogen‐Bonding Catalysis in Aqueous Systems	1
High‐Resolution Ion Mobility Approach for Rapid Determination of Multiple Human Milk Oligosaccharide Isomer Ratios	1
The Story Behind the Link between Molecular Chirality and Crystal Shape	1
A Novel, Industrially‐feasible Synthetic Route to (+)‐Biotin from L‐Cysteine	1
Isomerization of α ‐Pinene Oxide to Trans ‐Pinocarveol	1
Efficient Polymer Functionalization by Means of Extreme Ultraviolet	1
Ruthenium Catalysis in Biological Habitats	1
Protocol for the Photocatalytic Hydroxyalkenylation of Alkenes Using 1,2‐Bis(phenylsulfonyl)ethylene and Water	1
Mechanochemical and Piezo‐Accelerated Stereoselective Synthesis of Isoindolinones	1
Single Molecule Conductance of Anthraquinone‐Based Molecular Wire: Effect of the Anchoring Group	1
Probing the Nature of Surface Hydrides by Deuterium Quadrupolar Parameters: A Case Study on Silica‐Supported Zirconium Hydrides	1
	1
Cover Picture: (Helv. Chim. Acta 11/2024)	1
Engineering Te‐Containing Recognition Modules for Chalcogen Bonding: Towards Supramolecular Polymeric Materials	1
Cover Picture: (Helv. Chim. Acta 11/2022)	1
Recent Progress in Visible Light‐Mediated Synthesis of γ‐lactams	1
Crystallography without Crystals: A Structural Study of Fakein	1
	1
TEMPS, the Chalcogen Cousin of the Infamous Stable Radical TEMPO, Traps Radicals via Substitution on Its Dimer (TEMPS)₂	0
Understanding the Structure of Protonated Box Ligands: Insights from Spectroscopy and Computational Studies	0
Scalable Preparation of Substituted 4‐Aminoquinolines: Advancements in Manufacturing Process Development	0
Exploiting Sodium Ascorbate as an Underutilized and Sustainable Sacrificial Reductant for Net Reductive Pinacol Coupling Reactions via Mechanophotocatalysis	0
Ricardo J. Fernández‐Terán	0
Influence of the Crystallinity of Silver Nanoparticles on Their Magnetic Properties	0
Synthesis and Reactions of Trifluoromethyl‐Substituted 1,3,5‐Triazines	0
Diversity of Structures and Bonding in Alkali Metal Ureaphosphanes	0
A Mild Rhodium‐Catalyzed Asymmetric 1,4‐Conjugate Addition of Organoboranes to α‐Substituted Heterocyclic Acrylates for Use in Pharmaceutical Products	0
Hydroxamic Acids as PARP‐1 Inhibitors: Molecular Design and Anticancer Activity of Novel Phenanthridinones	0
What Changes in Topochemistry when Going from Small Molecule Dimerizations to Polymerizations in Single Crystals?	0
Structural Determinants of the Binding and Activation of Estrogen Receptor α by Phenolic Thieno[2,3‐ d ]pyrimidines	0
	0
Amoxicillin Concentrations in Samples of Musculoskeletal Infections	0
Advances in Biohybridized Planar Polymer Membranes and Membrane‐Like Matrices	0
A Highly Efficient Click Linker for Enrichment of Alkyne‐Tagged Proteins in Living Cells	0
A Chiral Propeller‐Shaped Triple Helicene Shows Multi‐Resonant Thermally Activated Delayed Fluorescence	0
β‐Silylacrylate as a Multipurpose Reagent in Organic Synthesis	0
Optimizing Phosphate Couplings for Dolichyl Diphosphochitobiose to Enable Protein N‐Glycosylation Studies	0
Beginning of Second Mandate as Editors‐in‐Chief for Helvetica Chimica Acta	0
Cover Picture: (Helv. Chim. Acta 9/2023)	0
	0
Inverse Polyamidoamine (i‐PAMAM) Dendrimer Antimicrobials	0
Gabriel Schäfer	0
Incipient Nucleophilic Attack on a Carbonyl Group Adjacent to a Stereogenic Centre in Peri Naphthalene Derivatives	0
Compound Specific Radiocarbon (¹⁴C) Dating of Our Colorful Past: from Theory to Practice	0
Cover Picture: (Helv. Chim. Acta 11/2023)	0
	0
Sulfur Ylides in Skeletal‐Editing—Ring Expansion Reactions	0
Facile Synthesis of Phthalazinone/Isoindolinone Substituted Fluorescence Active Indolo[1,2‐a]quinoxaline Derivatives via ANRORC and Fluorescence Turn Off Sensing of Fe²⁺	0
Lewis Acid‐Mediated Ring Contraction of 2,4‐Diaryl‐2,3‐dihydro‐1H‐1,5‐benzodiazepines: Access to 2‐Aryl‐1‐styrylbenzimidazoles	0
Murielle F. Delley	0
Preparation of 3‐Bromo‐1,2,4,5‐tetrazine	0
Radicals and Carbohydrates: A Grand Alliance	0
Cover Picture: (Helv. Chim. Acta 8/2022)	0
Julien Vantourout	0
	0
Synthesis and Quantitative Analysis of Glycans Conjugated to Gold Nanoparticles	0
Tetrel‐Centered Exchange Cascades to Decouple Inhibition and Induction of Thiol‐Mediated Uptake: Introducing Cell‐Penetrating Thiolactones, Focus on Reversible Michael Acceptor Dimers	0
Bismuth Compounds React With a Nitrone: Lewis Pair Formation and Quantification of Radical Trapping	0
Cover Picture: (Helv. Chim. Acta 10/2024)	0
Marina Uzelac	0
	0
Andrea Vasella and the Active Site of Glycoside Hydrolases	0
	0
Strategies for Direct, Transition Metal‐Free Addition of Nitrogen Synthons to Alkenes	0
Investigating the Cusp Between Dendritic and Supermolecular Architectures in Self‐Organizing Liquid Crystals	0