OOIR: Observatory of International Research

Papers

(The TQCC of Helvetica Chimica Acta is 3. 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
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
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
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
	4
Stereoselective Synthesis and Biological Profile of All Stereoisomers of Lactam Analogues of Strigolactones GR24 and GR18	4
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
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
	3
Access to Cyclic Tetrazanes by Intramolecular Oxidative Coupling of Tethered‐Bishydrazines	3
The Role of Hydrazine in Colorimetric Probes Based on Ferrocene Derivative	3
Structure and Spectroscopy of Criegee Intermediates in Gas‐ and Aqueous Environments	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
Ross Milton	3
A Targeted Approach for the Metabolome Analysis of E. coli Biofilms	3
Access to Enantioenriched 1, n ‐Diols by Cu‐Catalyzed Enantioselective Protoboration and Hydroboration of Alkenyl Ethers	3
Deoxygenation of Ketones and α‐Ketoesters with a Bimetallic Iridium‐Molybdenum Catalyst	3
Air‐Stable Aluminum Tris[Bis(mesitoyl)Arsenide] Precursor for Metal Arsenide Quantum Dots	3
Cover Picture: (Helv. Chim. Acta 7/2023)	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
Detection of Radical Anions by Electrospray‐Ionization Mass Spectrometry	3
Atomic Tailoring of Ubiquitin Side Chains Influences E2‐Mediated Ubiquitin Chain Formation	3
Photoinduced Electron Transfer in Clicked Ferrocene‐BODIPY‐Fullerene Conjugates	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