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 2022-08-01 to 2026-08-01.)

Article	Citations
	244
Conrad A. P. Goodwin	36
Antibacterial, Antifungal and Molecular Docking Studies of N1‐Substituted 5‐Alkylsulfonyl Benzimidazole Derivatives	28
Radical C4−H Arylation of 1,4‐Dihydropyridines with Cyanoarenes	24
Memory of Chirality in Radical Addition–Translocation–Cyclization Cascades	21
Selective Phosphate Fluorescence Detection Over Pyrophosphate in Aqueous Media With a Cerium‐Based Chemosensor	21
Electric Dipole Polarizability Calculation for Periodic and Non‐Periodic Systems using Atomic‐Orbitals‐based Linear Response Theory	18
Sascha Hoogendoorn	16
Structure and Magnetic Properties of a Series of Uranium Bis‐Siloxide Complexes	14
Cover Picture: (Helv. Chim. Acta 4/2025)	14
	12
New Phases in the Sc−Mn−Si and Sc−Mn−Al−Si Systems Through Molten Indium Flux Synthesis	12
Tailoring the Hybridization Density of DNA Biosensors through Tunable Surface Functionalization	12
Endometriosis, the Silent Disease: Molecular Targets, Active Principles, and Drug Delivery Systems	11
New Selective Inhibitors of α‐Glucosidase for the Treatment of Type 2 Diabetes Mellitus	11
Si‐Doping Switches the Reactivity of Cobalt from Methanation to Reverse Water–Gas Shift in CO ₂ Hydrogenation	11
Bottom‐Up Synthesis, Dispersion and Properties of Rectangular‐Shaped Graphene Quantum Dots	10
Electronic Structures of Late versus Early Transition Metal Imido Complexes from ¹⁵ N‐NMR Signatures	10
A General Platform for the Light‐Enabled Generation of α‐Fluoro Radicals Leveraging Simple Additives	10
How Native Are Peptides After Activation by Collisions or Photons? A Gas‐Phase FRET Study	10
Synthesis of the Multidrug Reversal Agent Ko143 and Its Parent Natural Product Fumitremorgin C	9
Playing with Protic Additives to Improve the Outcome of Rhodium‐Catalyzed Hydroarylation of Fullerene C₆₀ with Arylboronic Acids	9
Photoinduced Energy Transfer via an Atropisomeric Molecular Bridge	9
Total Synthesis of Salviachinensine A Using a Matteson Homologation Approach	9
Sustainable Twist – Towards Highly Atom Efficient Grignard Processes	9

Fit‐for‐Purpose Synthesis of CDK2 Inhibitor GNE‐140	9
Synthesis and Properties of Cross‐Shaped Polycyclic Aromatic Hydrocarbons	8
Introduction for the Special Collection of Papers in the Honor of the President of the 57^th Bürgenstock Conference, Erick M. Carreira	8
Does the Central Nitrogen Atom Make a Difference? A Comparison of Non‐Coordinating Pyridine and Benzene Spacers in Multitopic Ligands	8
	8
Synthesis and Olfactory Properties of Lower‐Ring Homologues of the Linear Alicyclic Musk Romandolide	8
Conglomerate Aggregation of 7,12,17‐Trioxa[11]helicene into Homochiral Two‐Dimensional Crystals on the Cu(100) Surface	7
Pseudo‐Natural Products Inspired by Aspidospermidine‐, Strychnos‐, and Koumine Monoterpene Indole Alkaloids Reveal Pyrimidine Biosynthesis Inhibitors	7
Divergent Synthesis of Trifluoromethyl Ketones via Photoredox Activation of Halotrifluoroacetones	7
	7
Solid‐State Confinement Effects in Selective exo‐H/D Exchange in the Rhodium σ‐Norbornane Complex [(Cy₂PCH₂CH₂PCy₂)Rh(η²:η²‐C	6
	6
Stability of Shielded Pentacenes under Ambient Conditions	6
A Special Issue Dedicated to Professor E. Peter Kündig	6
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	6
A Special Issue Dedicated to Professor Andrea Vasella	6
Borotropy: The Mechanism of Boron Transfer Between Adjacent N‐Atoms of Pyrazol‐1‐yl Rings	6
Synthesis and Structure of Alkali‐Metal Naphthylamides Solvated by Biorenewable 2‐Methyltetrahydrofuran	6
Enantio‐ and Diastereoselective (Ipc)₂BOTf‐Mediated Aldol Reactions of Morpholine Carboxamides	6
X‐Ray Crystallographic Studies of Quasi‐Racemates for Absolute Configuration Determinations	6
Abstract Conformer Space	5
An Unusual Fullerene–Carbene Adduct: Thermal Motion, Disorder, or Both?**	5
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	5
Synthesis and Reversible H₂ Activation by Coordinatively Unsaturated Rhodium NHC Complexes	5
	5
Scalable Preparation of 1‐Aminoethyl Oxindoles From Simple Benzaldehydes	5
π‐Expanded Fluoranthenes as Chromophores With Tailored Properties	5
Controlling Rotational Motion of Nonplanar Porphyrin Atropisomers by Metal Coordination	5
Sydnone‐Cyanines as Clickable Probes for Fluorescent Labelling	5
Spin‐Crossover Modulated Luminescence in Materials and Molecular Complexes	5
Diterpenoid Diversity across Land Plants	5
Recent Developments on Diverse (Hetero)Arene Functionalization via Nucleophile‐triggered Umpolung of (Hetero)Aryl Phosphonium Salts	5
Cover Picture: (Helv. Chim. Acta 9/2022)	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
	5
Martina Letizia Contente	5
Novel Synthetic Approach towards Amino‐Substituted Polycyclic Aromatic Hydrocarbons through Electrocyclization of Keteniminium Salts	5
Simple Method for Transforming Liquid Silicone Oils Into High‐Quality Solid Silicone Resins	5
A Crystal Structure of an Oligoproline Hexamer with a Zig‐zag Arrangement	5
A Telescopic, Scalable and Industrially Feasible Method for the Synthesis of Antidepressant Drug, Moclobemide	5
Halocyclopropenium‐Halide Halogen‐Bonded Ion Pairs and Their Hydrogen‐Bonded Halide Solvates	4
A Compact Circularly Polarized Luminescence Emitter–Chirality of a [2.2]‐Paracyclophane Macrocycle	4
Reversible Grafting in Surface Organometallic Chemistry with a Late Transition‐Metal Amidinate Precursor	4
Tuning Pore Chemistry in Dioxin‐Linked Porous Organic Polymers for Enhanced High‐Pressure CO ₂ Uptake	4
Structural Flexibility of Metal Chelate Complexes and Its Relation to Supramolecular Chemistry	4
Light‐Driven Alkyne gem‐Hydrogenation: An Intramolecular Approach to Hoveyda–Grubbs Catalysts	4
Stereoselective Synthesis and Biological Profile of All Stereoisomers of Lactam Analogues of Strigolactones GR24 and GR18	4
	4
Cover Picture: (Helv. Chim. Acta 5/2025)	4
Synthesizing Strained Azatriseptane Frameworks	4

	4
Dynemicin A Derivatives as Potential Cancer Chemotherapeutics by Mutasynthesis	4
Solution, Crystal and in Silico Structures of the Organometallic Vitamin B₁₂‐Derivative Acetylcobalamin and of its Novel Rhodium‐Analogue Acetylrhodibalamin	4
Access to Enantioenriched 1, n ‐Diols by Cu‐Catalyzed Enantioselective Protoboration and Hydroboration of Alkenyl Ethers	4
Cover Picture: (Helv. Chim. Acta 7/2024)	4
Isolation of a Monomeric Bis(pyridylimino) Isoindolide (BPI) Radical Dianion and Further Insights Into Structures of Reduced BPI Compounds	4
Hydroalkylation of 1,1‐Diarylalkenes Mediated by Magnesium Hydride in Ethereal Solvents	4
Total Synthesis of Tagitinins, Goyazensolide and Related Furanoheliangolides and their Covalent Interaction with Importin‐5 (IPO5)	4
Kinetic Investigation of Propylene Oxide Ring‐Opening Polymerization in a Multiphase Semibatch Reactor	4
Conversion of Isoxazoles to Functionalized Pyrrole and Isoquinoline Derivatives via ROCC Mechanism	4
A Covalent Binding Mode of a Pyrazole‐Based CD38 Inhibitor	4
Ionic Liquid Crystalline Calixarene with Photo‐Switchable Proton Conduction	4
Structural Insights into Electrophiles and Electrophilic Metabolites Sensing and Signaling: The Missing Information	4
Crystal Orientation Independent Strong TERS Response in Anisotropic ReS ₂ on Gold	4
NMR Investigation of Lanthanoid (III) Complexes of bbppn (H₂bbppn: N,N’‐bis(2‐hydroxybenzyl)‐N,N’‐bis(2‐methylpyridyl)propylene‐1,2‐diamine)	3
Detection of Radical Anions by Electrospray‐Ionization Mass Spectrometry	3
	3
Cyclohexane and Beyond: Tangled Hexagons and Octahedra	3
Ross Milton	3
Eutectic Molten Salt Synthesis of Highly Microporous Macrocyclic Porous Organic Polymers for CO₂ Capture	3
Air‐Stable Aluminum Tris[Bis(mesitoyl)Arsenide] Precursor for Metal Arsenide Quantum Dots	3
Mixed Ionic–Electronic Conduction in Layered Hybrid Halide Perovskites	3
Synthesis of N‐Substituted Pyrrole‐2,5‐dicarboxylic Acids from Pyrroles	3
Atomic Tailoring of Ubiquitin Side Chains Influences E2‐Mediated Ubiquitin Chain Formation	3
Rhenium Complexes as Antimicrobial Agents	3
Transitions in Solvate Crystals of a Tetraaryladamantane	3
Cover Picture: (Helv. Chim. Acta 12/2024)	3
	3
A Targeted Approach for the Metabolome Analysis of E. coli Biofilms	3
Cover Picture: (Helv. Chim. Acta 10/2023)	3
Deoxygenation of Ketones and α‐Ketoesters with a Bimetallic Iridium‐Molybdenum Catalyst	3
Pnictogen‐Bonding Catalysts, Compared to Tetrel‐Bonding Catalysts: More Than Just Weak Lewis Acids	3
Structure and Spectroscopy of Criegee Intermediates in Gas‐ and Aqueous Environments	3
Colorimetric and Fluorimetric Multiple Metal Ion Sensing Using Naphthalene‐Based Schiff Base	3
Synthesis of α‐Fluoroketones from Carboxylic Acids via Decarboxylation of Fluorinated Malonates	3
Access to Cyclic Tetrazanes by Intramolecular Oxidative Coupling of Tethered‐Bishydrazines	3
Azido‐Functionalized Fullerenes, Perylenediimide, Perylene, and Tetraphenylethylene as Crosslinkers for Applications in Materials Science	3
Cover Picture: (Helv. Chim. Acta 12/2023)	3
	3
Elastomers Based on Polynorbornene with Polar Polysiloxane Brushes for Soft Transducer Applications	3
Cover Picture: (Helv. Chim. Acta 7/2023)	3
Advances in the Synthesis of Heterocycles with Two and Three Heteroatoms using Hydrazonoyl Halides	3
Diastereoselective Synthesis of Amino Acid‐Substituted 2,2’‐Bipyrrolidines	3
Sulfonamide‐Derived N,N,N‐Ligand Enabled Copper‐Catalyzed Radical 1,2‐Trichloromethylthioesterification of Styrenes	3
Noninvasive Disease Diagnostics: The Swiss Contribution Highlights to Breath Analysis Research	3
Photoinduced Electron Transfer in Clicked Ferrocene‐BODIPY‐Fullerene Conjugates	3
Spirocyclic Diamine Scaffolds for Medicinal Chemistry	2
Chiral Quaternary Ammonium Salt‐Catalyzed Enantioselective Addition Reactions of Hydantoins	2
	2
Opportunities and Limitations of Nanoagrochemicals	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
Effect of Gel Alkalinity on the Catalytic Properties of PdCu/NaY Zeolites for Methyl Nitrite Carbonylation to Dimethyl Carbonate	2
Cover Picture: (Helv. Chim. Acta 2/2023)	2
Thirty‐Three Years Member of the Group Vasella by Bruno Bernet	2
30 + 30 Stripes of Appreciation	2
Diels–Alder Additions to 2,2’‐Biaceanthrylene	2
Systematic Evaluation of Electrophile Reactivity and Stability for Covalent DNA‐Encoded Libraries	2
Ganna (Anya) Gryn'ova	2
Introduction for the Special Collection of Papers in the Honor of the President of the 55th Burgenstock Conference, Janine Cossy	2
The Story Behind the Link between Molecular Chirality and Crystal Shape	2
A Fluorogenic Substrate for Quinoline Reduction: Pnictogen‐Bonding Catalysis in Aqueous Systems	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
The MOE Modification of RNA: Origins and Widescale Impact on the Oligonucleotide Therapeutics Field	2
Cover Picture: (Helv. Chim. Acta 3/2025)	2
Electron Donor–Acceptor Complexes Without Preinstalled Sacrificial Leaving Groups: Applications in Synthesis	2
Cover Picture: (Helv. Chim. Acta 6/2023)	2
Ambrettolide via Olefin Metathesis Under True High Concentration Conditions	2
	2
	2
The Versatility of Imidazole and Imidazolium Scaffolds in Sustainable Chemistry and Energy Conversion	2
Synthesis of Biphenanthrene Natural Products by Atroposelective Aromatic Ring‐Opening Metathesis	2
Repurposing FDA‐Approved Anticancer Drugs Offers a Strategy to Target Mutant‐Type Malaria by Inhibiting Parasite DHFR Without Affecting Human DHFR	2
The Two Janus Faces of CpRu‐Based Deallylation Catalysts and Their Application for in Cellulo Prodrug Uncaging	2
Carbohydrate‐Derived Dienes as Building Blocks for Pharmaceutically Relevant Molecules	2
Mapping Alkyne Chemical Space—Classifying the Reactivity of Alkynes in Semihydrogenation and beyond Using a Data Science Framework	2
The pK_a of Water and the Fundamental Laws Describing Solution Equilibria: An Appeal for a Consistent Thermodynamic Pedagogy	2
Phenols as Novel Photocatalytic Platforms for Organic Synthesis	2
	2

Cover Picture: (Helv. Chim. Acta 2/2024)	2
The Contribution of Ruthenium in the Development of Metallomesogens	2
Green‐Tuning of (Chir)Optical Properties for Axially‐Chiral Boramidines	2
Fluorocyclisation of Oximes to Isoxazolines Through I(I)/I(III) Catalysis	2
Thermoresponsive Nanocarriers Transduced by Inorganic Nanoparticles: Design Considerations and Applications in Drug Delivery	2
Photocleavable Porphyrin Derivatives for Quantum Optics	2
Cover Picture: (Helv. Chim. Acta 10/2022)	2
Controlled Release of Volatile Enones from Monomeric and Dimeric Thioether, Sulfoxide and Sulfone Profragrances	2
	2
Protocol for the Photocatalytic Hydroxyalkenylation of Alkenes Using 1,2‐Bis(phenylsulfonyl)ethylene and Water	1
Distinguishing Terpene Structural Isomers With Dielectric Barrier Discharge Ionization (DBDI)‐Mass Spectrometry	1
Nickel‐Photoredox‐Catalyzed Synthesis of sp²−sp³ Fragments and the Impact of Bicycloalkane Isosteric Replacement on Their Physical‐Chemical Properties	1
Andreu Tortajada	1
Suppressing Inversion of a Chiral Polycyclic Aromatic Aza Monkey Saddle by Molecular Editing	1
Single Molecule Conductance of Anthraquinone‐Based Molecular Wire: Effect of the Anchoring Group	1
	1
Trinodal Self‐Penetrating Versus cds 3‐Dimensional Networks Using Bis(3,2’ : 6’,3’’‐terpyridine) Building Blocks: the Solvent Makes the Difference	1
Recent Progress in Visible Light‐Mediated Synthesis of γ‐lactams	1
Cover Picture: (Helv. Chim. Acta 11/2022)	1
Mechanochemical and Piezo‐Accelerated Stereoselective Synthesis of Isoindolinones	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
High‐Resolution Ion Mobility Approach for Rapid Determination of Multiple Human Milk Oligosaccharide Isomer Ratios	1
	1
	1
Crystallographic Characterisation of Organolithium and Organomagnesium Intermediates in Reactions of Aldehydes and Ketones	1
Synthesis, Characterization, and Biological Evaluation of Red Light‐Activatable BODIPY‐Caged Ceritinib Compounds	1
Fluorescent Membrane Probes Obey the Israelachvili Rules	1
Introduction for the Special Collection of Papers in the Honor of the President of the 56^th Bürgenstock Conference, Alois Fürstner	1
Revealing the Indispensable Role of the RFamide Functionality using a Novel Acid Labile Benzofuranone based Amine (ALBA) Linker	1
Selective Catalytic Oxidation of Benzyl Alcohol to Benzaldehyde With Alkyl Allyl Carbonates and Pd(II) Allyl‐Amidinate	1
Science and Arts, Philosophy and Science: Why after All? Why Not?	1
	1
Selective Carbohydrate Deacetylation: Simple and Mild Approach based on Supported Copper Nanoparticles	1
Chiral Crystals, Jack, Conductivity and Magnetism	1
Xanthate‐Based Pathways to Ketones	1
Development of a Novel Measurement Setup to Study and Predict Electrostatic Discharges in Agitated Glass‐Lined Vessels	1
Probing the Nature of Surface Hydrides by Deuterium Quadrupolar Parameters: A Case Study on Silica‐Supported Zirconium Hydrides	1
	1
A Novel, Industrially‐feasible Synthetic Route to (+)‐Biotin from L‐Cysteine	1
	1
Scalable Preparation of 1‐Aminoethyl Substituted Chromanes	1
Synthesis and Evaluation of Novel 5‐O‐(4‐C‐Aminoalkyl‐β‐D‐ribofuranosyl) Apramycin Derivatives for the Inhibition of Gram‐Negative Pathogens Carrying the Aminoglycoside Phosphotransferas	1
Diamonds in Chemical Space: The Synthesis of Brexazine	1
Cover Picture: (Helv. Chim. Acta 3/2023)	1
Improved Synthesis of Chiral 1,4,7‐Triazacyclononane Derivatives and Their Application in Ni‐Catalyzed Csp³−Csp³ Kumada Cross‐Coupling	1
Isomerization of α ‐Pinene Oxide to Trans ‐Pinocarveol	1
Cover Picture: (Helv. Chim. Acta 12/2022)	1
Reversible Conjugate Addition in Thiol‐Mediated Uptake	1
	1
En Route to Enantioenriched Quaternary Stereocenters via Lewis Base/Palladium Cooperative Catalysis	1
Engineering Te‐Containing Recognition Modules for Chalcogen Bonding: Towards Supramolecular Polymeric Materials	1
Iron‐Catalyzed C–H Activation/Aza‐Annulation with 2‐Butyne for Accessing Methylated Aza‐Arenes	1
Potential of miRNA as Imaging Targets for PET	1
Analytical Characterization of Quantum Dot Enhancement Films in Commercial Displays	1
Breakable Nanomaterials to Allow Hair Coloring with Natural Dyes	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
An Unfolding Story: AlphaFold's View on Protein Flexibility	1
Cover Picture: (Helv. Chim. Acta 11/2024)	1
Cover Picture: (Helv. Chim. Acta 4/2024)	1
Ruthenium Catalysis in Biological Habitats	1
Efficient Polymer Functionalization by Means of Extreme Ultraviolet	1
Cover Picture: (Helv. Chim. Acta 5/2024)	1
Synthesis of (1R)‐1‐(4‐Bromophenyl)‐2,2,2‐trifluoroethan‐1‐amine Hydrochloride through Diastereoselective Trifluoromethylation of a Chiral Sulfinimine	0
Julien Vantourout	0
What Changes in Topochemistry when Going from Small Molecule Dimerizations to Polymerizations in Single Crystals?	0
	0
Sulfur Ylides in Skeletal‐Editing—Ring Expansion Reactions	0
TEMPS, the Chalcogen Cousin of the Infamous Stable Radical TEMPO, Traps Radicals via Substitution on Its Dimer (TEMPS)₂	0
Strategies for Direct, Transition Metal‐Free Addition of Nitrogen Synthons to Alkenes	0
In Vitro Raman Spectroscopic Characterization of Docetaxel‐Loaded Polymeric Nanoparticles	0
Ricardo J. Fernández‐Terán	0
Synthesis and Reactions of Trifluoromethyl‐Substituted 1,3,5‐Triazines	0
Bismuth Compounds React With a Nitrone: Lewis Pair Formation and Quantification of Radical Trapping	0
Conformational Diversity in Partially Fluorinated N‐Alkyl Pipecolic Acid Amide Derivatives	0
Christopher Newton	0
Optimizing Phosphate Couplings for Dolichyl Diphosphochitobiose to Enable Protein N‐Glycosylation Studies	0
Radicals and Carbohydrates: A Grand Alliance	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
Cover Picture: (Helv. Chim. Acta 10/2024)	0
Hydroxamic Acids as PARP‐1 Inhibitors: Molecular Design and Anticancer Activity of Novel Phenanthridinones	0
Cover Picture: (Helv. Chim. Acta 9/2023)	0
Gabriel Schäfer	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
Preparation of 3‐Bromo‐1,2,4,5‐tetrazine	0
Compound Specific Radiocarbon (¹⁴C) Dating of Our Colorful Past: from Theory to Practice	0
Andrea Vasella and the Active Site of Glycoside Hydrolases	0
Advances in Biohybridized Planar Polymer Membranes and Membrane‐Like Matrices	0
Amoxicillin Concentrations in Samples of Musculoskeletal Infections	0
A Highly Efficient Click Linker for Enrichment of Alkyne‐Tagged Proteins in Living Cells	0
Investigating the Cusp Between Dendritic and Supermolecular Architectures in Self‐Organizing Liquid Crystals	0
Scalable Preparation of Substituted 4‐Aminoquinolines: Advancements in Manufacturing Process Development	0
Synthesis and Quantitative Analysis of Glycans Conjugated to Gold Nanoparticles	0
Influence of the Crystallinity of Silver Nanoparticles on Their Magnetic Properties	0
Murielle F. Delley	0