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 2021-06-01 to 2025-06-01.)

Article	Citations
	131
	28
	27
	25
Conrad A. P. Goodwin	24
	21
Radical C4−H Arylation of 1,4‐Dihydropyridines with Cyanoarenes	20
Azobenzene: a Visible‐Light Chemical Actinometer for the Characterization of Fluidic Photosystems	16
Synthesis of Stereochemically Flexible Cyclic Biphenylbisphosphinite Ligands: Control of the Dynamics and Selectivity	15
pH‐Controlled Supramolecular Self‐Assembly of Naphthalenediimide Appended l‐Alanine and Ethylenediamine Asymmetric Bolaamphiphile	14
Electric Dipole Polarizability Calculation for Periodic and Non‐Periodic Systems using Atomic‐Orbitals‐based Linear Response Theory	14
	14
Fit‐for‐Purpose Synthesis of CDK2 Inhibitor GNE‐140	12
High trans‐2‐Decalones by Photoredox Catalyzed β‐Isomerization	12
Rhodium‐Catalyzed Tandem Addition–Cyclization of 1,5‐Enynes with Organoboronic Acids for the Synthesis of Alkylidene‐Cyclobutanes	12
Endometriosis, the Silent Disease: Molecular Targets, Active Principles, and Drug Delivery Systems	12
	12
Structure and Magnetic Properties of a Series of Uranium Bis‐Siloxide Complexes	11
Tailoring the Hybridization Density of DNA Biosensors through Tunable Surface Functionalization	11
New Selective Inhibitors of α‐Glucosidase for the Treatment of Type 2 Diabetes Mellitus	10
Sascha Hoogendoorn	10
Total Synthesis of Salviachinensine A Using a Matteson Homologation Approach	10
Electronic Structures of Late versus Early Transition Metal Imido Complexes from ¹⁵N‐NMR Signatures	10
New Phases in the Sc−Mn−Si and Sc−Mn−Al−Si Systems Through Molten Indium Flux Synthesis	9
Bottom‐Up Synthesis, Dispersion and Properties of Rectangular‐Shaped Graphene Quantum Dots	8

How Native Are Peptides After Activation by Collisions or Photons? A Gas‐Phase FRET Study	8
Synthesis of the Multidrug Reversal Agent Ko143 and Its Parent Natural Product Fumitremorgin C	8
Conglomerate Aggregation of 7,12,17‐Trioxa[11]helicene into Homochiral Two‐Dimensional Crystals on the Cu(100) Surface	8
Cover Picture: (Helv. Chim. Acta 4/2022)	8
Cover Picture: (Helv. Chim. Acta 4/2025)	8
Synthesis and Olfactory Properties of Lower‐Ring Homologues of the Linear Alicyclic Musk Romandolide	7
Does the Central Nitrogen Atom Make a Difference? A Comparison of Non‐Coordinating Pyridine and Benzene Spacers in Multitopic Ligands	7
Sustainable Twist – Towards Highly Atom Efficient Grignard Processes	7
Introduction for the Special Collection of Papers in the Honor of the President of the 57^th Bürgenstock Conference, Erick M. Carreira	7
Playing with Protic Additives to Improve the Outcome of Rhodium‐Catalyzed Hydroarylation of Fullerene C₆₀ with Arylboronic Acids	7
Divergent Synthesis of Trifluoromethyl Ketones via Photoredox Activation of Halotrifluoroacetones	7
Photoinduced Energy Transfer via an Atropisomeric Molecular Bridge	6
	6
	6
	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
	6
Solid‐State Confinement Effects in Selective exo‐H/D Exchange in the Rhodium σ‐Norbornane Complex [(Cy₂PCH₂CH₂PCy₂)Rh(η²:η²‐C	6
Keteniminium Induced Dienone‐Phenol Rearrangement and Intramolecular 6‐endo‐dig Cyclization Cascade of Yne‐Dienone	5
The Preparation and Resolution of Novel Axially Chiral Pyrazine‐Containing P,N Ligands for Asymmetric Catalysis and Their Application in Palladium‐Catalysed Allylic Substitution	5
Catalytic C−H Activation via Four‐Membered Metallacycle Intermediate	5
X‐Ray Crystallographic Studies of Quasi‐Racemates for Absolute Configuration Determinations	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
Borotropy: The Mechanism of Boron Transfer Between Adjacent N‐Atoms of Pyrazol‐1‐yl Rings	5
Visible‐Light Mediated Photooxidative Phosphorylation of Benzylamines: A Novel and Mild Pathway Towards α‐Aminophosphorus Compounds	5
A Special Issue Dedicated to Professor Andrea Vasella	5
Stability of Shielded Pentacenes under Ambient Conditions	5
Abstract Conformer Space	5
A Special Issue Dedicated to Professor E. Peter Kündig	5
A Telescopic, Scalable and Industrially Feasible Method for the Synthesis of Antidepressant Drug, Moclobemide	5
Enantio‐ and Diastereoselective (Ipc)₂BOTf‐Mediated Aldol Reactions of Morpholine Carboxamides	5
	5
Solution, Crystal and in Silico Structures of the Organometallic Vitamin B₁₂‐Derivative Acetylcobalamin and of its Novel Rhodium‐Analogue Acetylrhodibalamin	4
Spirocyclic Amide Acetal Synthesis by [CpRu]‐Catalyzed Condensations of α‐Diazo‐β‐Ketoesters with γ‐Lactams	4
Cover Picture: (Helv. Chim. Acta 9/2022)	4
Synthesizing Strained Azatriseptane Frameworks	4
Paramagnetic Oxygen as Contrast Agent for a Potential PDT Treatment MRI Monitoring	4
Conversion of Isoxazoles to Functionalized Pyrrole and Isoquinoline Derivatives via ROCC Mechanism	4
Novel Synthetic Approach towards Amino‐Substituted Polycyclic Aromatic Hydrocarbons through Electrocyclization of Keteniminium Salts	4
	4
A Crystal Structure of an Oligoproline Hexamer with a Zig‐zag Arrangement	4
Sydnone‐Cyanines as Clickable Probes for Fluorescent Labelling	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
An Unusual Fullerene–Carbene Adduct: Thermal Motion, Disorder, or Both?**	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 1/2022)	4
Martina Letizia Contente	4
Synthesis and Reversible H₂ Activation by Coordinatively Unsaturated Rhodium NHC Complexes	4
Scalable Preparation of 1‐Aminoethyl Oxindoles From Simple Benzaldehydes	4

Cover Picture: (Helv. Chim. Acta 5/2025)	3
Transitions in Solvate Crystals of a Tetraaryladamantane	3
Dynemicin A Derivatives as Potential Cancer Chemotherapeutics by Mutasynthesis	3
Total Synthesis of Tagitinins, Goyazensolide and Related Furanoheliangolides and their Covalent Interaction with Importin‐5 (IPO5)	3
Pnictogen‐Bonding Catalysts, Compared to Tetrel‐Bonding Catalysts: More Than Just Weak Lewis Acids	3
A Covalent Binding Mode of a Pyrazole‐Based CD38 Inhibitor	3
Light‐Driven Alkyne gem‐Hydrogenation: An Intramolecular Approach to Hoveyda–Grubbs Catalysts	3
Circularly Polarized Luminescence of [6]Helicenes through Excited‐State Intramolecular Proton Transfer	3
Synthesis of α‐Fluoroketones from Carboxylic Acids via Decarboxylation of Fluorinated Malonates	3
Halogen Bonding of N‐Halosuccinimides with Amines and Effects of Brønsted Acids in Quinuclidine‐Catalyzed Halocyclizations	3
Access to Enantioenriched 1,n‐Diols by Cu‐Catalyzed Enantioselective Protoboration and Hydroboration of Alkenyl Ethers	3
Ionic Liquid Crystalline Calixarene with Photo‐Switchable Proton Conduction	3
Cover Picture: (Helv. Chim. Acta 10/2023)	3
Hydroalkylation of 1,1‐Diarylalkenes Mediated by Magnesium Hydride in Ethereal Solvents	3
Cover Picture: (Helv. Chim. Acta 12/2021)	3
Ring Construction by 1,1‐Carboboration; Making Anthracene Derivatives from a Tetra(alkynyl)benzene	3
	3
Halocyclopropenium‐Halide Halogen‐Bonded Ion Pairs and Their Hydrogen‐Bonded Halide Solvates	3
Photoinduced Electron Transfer in Clicked Ferrocene‐BODIPY‐Fullerene Conjugates	3
Stereoselective Synthesis and Biological Profile of All Stereoisomers of Lactam Analogues of Strigolactones GR24 and GR18	3
Synthesis of N‐Substituted Pyrrole‐2,5‐dicarboxylic Acids from Pyrroles	3
A Special Issue Dedicated to Professor Michael Grätzel	3
Synthesis of (Di)thiahelicenes and Dithiophenohelicenes by [2+2+2] Cycloisomerization of Alkynes	3
Structural Flexibility of Metal Chelate Complexes and Its Relation to Supramolecular Chemistry	3
Ni‐Catalyzed Regioselective Cyclotrimerization of Internal Esteryl Alkynes towards Polysubstituted Benzene Rings	3
Cover Picture: (Helv. Chim. Acta 11/2021)	3
Gram‐Scale Synthesis, Isolation and Characterisation of Sodium Organometallics:nBuNa and NaTMP	3
Improvements in the Synthesis of the Third‐Generation EGFR Inhibitor Osimertinib	3
Cover Picture: (Helv. Chim. Acta 7/2022)	3
Cover Picture: (Helv. Chim. Acta 2/2022)	3
Structural Insights into Electrophiles and Electrophilic Metabolites Sensing and Signaling: The Missing Information	3
Atomic Tailoring of Ubiquitin Side Chains Influences E2‐Mediated Ubiquitin Chain Formation	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
Blacklight‐Induced Hydroxylation of Arylboronic Acids Leading to Hydroxyarenes Using Molecular Oxygen and Tetrabutylammonium Borohydride	3
The Role of Hydrazine in Colorimetric Probes Based on Ferrocene Derivative	3
Cover Picture: (Helv. Chim. Acta 7/2024)	3
Ross Milton	3
An Overview of Recent Advances in the Synthesis of Organic Unsymmetrical Disulfides	2
A Targeted Approach for the Metabolome Analysis of E. coli Biofilms	2
Cover Picture: (Helv. Chim. Acta 7/2023)	2
Photocleavable Porphyrin Derivatives for Quantum Optics	2
	2
Cover Picture: (Helv. Chim. Acta 2/2023)	2
Helvetica: A New Beginning	2
Synthesis of [2.2]Paracyclophane‐Based Glycidic Amides Using Chiral Ammonium Ylides	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
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 12/2023)	2
Effect of Gel Alkalinity on the Catalytic Properties of PdCu/NaY Zeolites for Methyl Nitrite Carbonylation to Dimethyl Carbonate	2
Introduction for the Special Collection of Papers in the Honor of the President of the 55th Burgenstock Conference, Janine Cossy	2
NMR Investigation of Lanthanoid (III) Complexes of bbppn (H₂bbppn: N,N’‐bis(2‐hydroxybenzyl)‐N,N’‐bis(2‐methylpyridyl)propylene‐1,2‐diamine)	2
Construction of 5H‐Dibenzo[c,e]azepine Framework from Dibenzothiophene Dioxides andN‐Benzylimines through S_NAr Reactions	2
	2
α‐ and β‐Eliminations in Transition Metal Complexes: Strategies to Cleave Unstrained C−C and C−F Bonds	2
Enantioselective Catalytic Crotylboration Based Syntheses of the C(7)–C(18(20)) Fragments of Polyketides Isolated from Streptomyces gramineus	2
Cover Picture: (Helv. Chim. Acta 6/2023)	2
Opportunities and Limitations of Nanoagrochemicals	2
Cover Picture: (Helv. Chim. Acta 10/2022)	2
Metal Nanoclusters as Versatile Building Blocks for Hierarchical Structures	2
Cyclohexane and Beyond: Tangled Hexagons and Octahedra	2
Thirty‐Three Years Member of the Group Vasella by Bruno Bernet	2
	2
Mesoionic Carbene Cobalt Complexes as Multipurpose Catalyst Precursors for Hydrosilylation and Dihydropyrimidinone Synthesis	2
Elastomers Based on Polynorbornene with Polar Polysiloxane Brushes for Soft Transducer Applications	2
Eutectic Molten Salt Synthesis of Highly Microporous Macrocyclic Porous Organic Polymers for CO₂ Capture	2
W‐oxo Adamantylidenes: Stable Molecular Precursors for Efficient Silica‐Supported Metathesis Catalysts	2
	2
A Practical Route to Cyclobutanols and Fluorocyclobutanes	2
	2
Cover Picture: (Helv. Chim. Acta 2/2024)	2
The pK_a of Water and the Fundamental Laws Describing Solution Equilibria: An Appeal for a Consistent Thermodynamic Pedagogy	2
Thermoresponsive Nanocarriers Transduced by Inorganic Nanoparticles: Design Considerations and Applications in Drug Delivery	2
Fluorocyclisation of Oximes to Isoxazolines Through I(I)/I(III) Catalysis	2
Cover Picture: (Helv. Chim. Acta 12/2024)	2
The Contribution of Ruthenium in the Development of Metallomesogens	2
Ganna (Anya) Gryn'ova	2
The MOE Modification of RNA: Origins and Widescale Impact on the Oligonucleotide Therapeutics Field	2
Carbohydrate‐Derived Dienes as Building Blocks for Pharmaceutically Relevant Molecules	1

Efficient Polymer Functionalization by Means of Extreme Ultraviolet	1
Cover Picture: (Helv. Chim. Acta 3/2025)	1
En Route to Enantioenriched Quaternary Stereocenters via Lewis Base/Palladium Cooperative Catalysis	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
Improved Synthesis of Chiral 1,4,7‐Triazacyclononane Derivatives and Their Application in Ni‐Catalyzed Csp³−Csp³ Kumada Cross‐Coupling	1
	1
Synthesis, Characterization, and Biological Evaluation of Red Light‐Activatable BODIPY‐Caged Ceritinib Compounds	1
Cover Picture: (Helv. Chim. Acta 4/2024)	1
Structural and Synthetic Insights into Sodium‐Mediated‐Ferration of Fluoroarenes	1
A Fluorogenic Substrate for Quinoline Reduction: Pnictogen‐Bonding Catalysis in Aqueous Systems	1
Computational Study of Benzosultam Formation through Gold(I)‐Catalyzed Ammoniumation/Nucleophilic Substitution Reaction	1
Intramolecular Charge‐Transfer Dynamics in Benzodifuran‐Based Triads	1
Cover Picture: (Helv. Chim. Acta 11/2022)	1
Radical Silyl‐ and Germylzincation of Propargylic Alcohols	1
	1
The Two Janus Faces of CpRu‐Based Deallylation Catalysts and Their Application for in Cellulo Prodrug Uncaging	1
Green‐Tuning of (Chir)Optical Properties for Axially‐Chiral Boramidines	1
Chiral Quaternary Ammonium Salt‐Catalyzed Enantioselective Addition Reactions of Hydantoins	1
Ruthenium Catalysis in Biological Habitats	1
Diels–Alder Additions to 2,2’‐Biaceanthrylene	1
Protocol for the Photocatalytic Hydroxyalkenylation of Alkenes Using 1,2‐Bis(phenylsulfonyl)ethylene and Water	1
Fluorescent Membrane Probes Obey the Israelachvili Rules	1
	1
Recent Progress in Visible Light‐Mediated Synthesis of γ‐lactams	1
Single Molecule Conductance of Anthraquinone‐Based Molecular Wire: Effect of the Anchoring Group	1
New Access Routes to Privileged and Chiral Ligands for Transition‐Metal Catalyzed Hydrogen Autotransfer (Borrowing Hydrogen), Dehydrogenative Condensation, and Alkene Isomerization Reactions	1
Breakable Nanomaterials to Allow Hair Coloring with Natural Dyes	1
	1
	1
A Molecular Analogue of the C−H Activation Intermediate of the Silica‐Supported Ga(III) Single‐Site Propane Dehydrogenation Catalyst: Structure and XANES Signature	1
Potential of miRNA as Imaging Targets for PET	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
A Novel, Industrially‐feasible Synthetic Route to (+)‐Biotin from L‐Cysteine	1
Phenols as Novel Photocatalytic Platforms for Organic Synthesis	1
	1
Functionalization of Cubane Formation of C−C and C−Heteroatom Bonds	1
Diamonds in Chemical Space: The Synthesis of Brexazine	1
Probing the Nature of Surface Hydrides by Deuterium Quadrupolar Parameters: A Case Study on Silica‐Supported Zirconium Hydrides	1
Revealing the Indispensable Role of the RFamide Functionality using a Novel Acid Labile Benzofuranone based Amine (ALBA) Linker	1
Cover Picture: (Helv. Chim. Acta 1/2023)	1
Trinodal Self‐Penetrating Versus cds 3‐Dimensional Networks Using Bis(3,2’ : 6’,3’’‐terpyridine) Building Blocks: the Solvent Makes the Difference	1
Development and Molecular Understanding of a Pd‐Catalyzed Cyanation of Aryl Boronic Acids Enabled by High‐Throughput Experimentation and Data Analysis	1
Cyclic Haloiodanes: Syntheses, Applications and Fundamental Studies	1
Development of a Novel Measurement Setup to Study and Predict Electrostatic Discharges in Agitated Glass‐Lined Vessels	1
Engineering Te‐Containing Recognition Modules for Chalcogen Bonding: Towards Supramolecular Polymeric Materials	1
Cover Picture: (Helv. Chim. Acta 11/2024)	1
Crystallographic Characterisation of Organolithium and Organomagnesium Intermediates in Reactions of Aldehydes and Ketones	1
	1
Inhibition of Thiol‐Mediated Uptake with Irreversible Covalent Inhibitors	1
Cover Picture: (Helv. Chim. Acta 6/2022)	1
Crystallography without Crystals: A Structural Study of Fakein	1
The Story Behind the Link between Molecular Chirality and Crystal Shape	1
A Short and Versatile Approach for the Synthesis of Pyrrolizidinones	0
Direct Access to Fluorinated Sulfonylhydrazides and Study of Their Reactivity in Thiolation Reaction on Indoles	0
Compound Specific Radiocarbon (¹⁴C) Dating of Our Colorful Past: from Theory to Practice	0
Scalable Preparation of Substituted 4‐Aminoquinolines: Advancements in Manufacturing Process Development	0
Cover Picture: (Helv. Chim. Acta 3/2022)	0
Generation of Cyclopentadiene for Diels–Alder Reactions by Visible‐Light Irradiation of Iron Sandwich Complexes	0
	0
	0
Introduction for the Special Collection of Papers in the Honor of Robert Deschenaux.	0
Structural Determinants of the Binding and Activation of Estrogen Receptor α by Phenolic Thieno[2,3‐d]pyrimidines	0
Hydroalkylation of Styrenes with Benzylamines by Potassium Hydride	0
	0
Radicals and Carbohydrates: A Grand Alliance	0
Advances in Biohybridized Planar Polymer Membranes and Membrane‐Like Matrices	0
Amoxicillin Concentrations in Samples of Musculoskeletal Infections	0
	0
Norhygrine Alkaloid and Its Derivatives: Synthetic Approaches and Applications to the Natural Products Synthesis	0
Investigating the Cusp Between Dendritic and Supermolecular Architectures in Self‐Organizing Liquid Crystals	0
Synthesis of Helical and Planar Extended‐Phenanthridinium Salts	0
Cover Picture: (Helv. Chim. Acta 8/2022)	0
Synthesis and Quantitative Analysis of Glycans Conjugated to Gold Nanoparticles	0
	0
Optimizing Phosphate Couplings for Dolichyl Diphosphochitobiose to Enable Protein N‐Glycosylation Studies	0
Synthesis of (1R)‐1‐(4‐Bromophenyl)‐2,2,2‐trifluoroethan‐1‐amine Hydrochloride through Diastereoselective Trifluoromethylation of a Chiral Sulfinimine	0
	0
On the Stability of Pt‐Based Catalysts in HBr/Br₂ Solution	0
A Journey through Hemetsberger–Knittel, Leimgruber–Batcho and Bartoli Reactions: Access to Several Hydroxy 5‐ and 6‐Azaindoles	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
Sensitized Lanthanide Photoluminescence Based Sensors–a Review	0
Increasing Olefin Metathesis Activity of Silica‐Supported Molybdenum Imido Adamantylidene Complexes through E Ligand σ‐Donation	0
Lewis Acid‐Mediated Ring Contraction of 2,4‐Diaryl‐2,3‐dihydro‐1H‐1,5‐benzodiazepines: Access to 2‐Aryl‐1‐styrylbenzimidazoles	0
Synthesis and Reactions of Trifluoromethyl‐Substituted 1,3,5‐Triazines	0
Preparation of 3‐Bromo‐1,2,4,5‐tetrazine	0
Hydroxamic Acids as PARP‐1 Inhibitors: Molecular Design and Anticancer Activity of Novel Phenanthridinones	0
Cover Picture: (Helv. Chim. Acta 11/2023)	0
A Chiral Propeller‐Shaped Triple Helicene Shows Multi‐Resonant Thermally Activated Delayed Fluorescence	0
Diversity of Structures and Bonding in Alkali Metal Ureaphosphanes	0
Incipient Nucleophilic Attack on a Carbonyl Group Adjacent to a Stereogenic Centre in Peri Naphthalene Derivatives	0
Christopher Newton	0
Synthesis, Characterisation, and in vitro Cytotoxic Activity of Dithiocarbamato Glycoconjugate Half‐Sandwich Ruthenium and Osmium Complexes	0
Strategies for Direct, Transition Metal‐Free Addition of Nitrogen Synthons to Alkenes	0
A Highly Efficient Click Linker for Enrichment of Alkyne‐Tagged Proteins in Living Cells	0
Murielle F. Delley	0