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 2022-08-01 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
Selective Phosphate Fluorescence Detection Over Pyrophosphate in Aqueous Media With a Cerium‐Based Chemosensor	21
Memory of Chirality in Radical Addition–Translocation–Cyclization Cascades	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
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
	12
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
Endometriosis, the Silent Disease: Molecular Targets, Active Principles, and Drug Delivery Systems	11
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
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
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 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
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
Synthesis and Properties of Cross‐Shaped Polycyclic Aromatic Hydrocarbons	8
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
Conglomerate Aggregation of 7,12,17‐Trioxa[11]helicene into Homochiral Two‐Dimensional Crystals on the Cu(100) Surface	7
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
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
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
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
Dynemicin A Derivatives as Potential Cancer Chemotherapeutics by Mutasynthesis	4
Cover Picture: (Helv. Chim. Acta 5/2025)	4
Synthesizing Strained Azatriseptane Frameworks	4
	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
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
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
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