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 2021-05-01 to 2025-05-01.)

Article	Citations
	119
	27
	25
	23
Conrad A. P. Goodwin	23
Radical C4−H Arylation of 1,4‐Dihydropyridines with Cyanoarenes	20
	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	14
	14
Electric Dipole Polarizability Calculation for Periodic and Non‐Periodic Systems using Atomic‐Orbitals‐based Linear Response Theory	13
pH‐Controlled Supramolecular Self‐Assembly of Naphthalenediimide Appended l‐Alanine and Ethylenediamine Asymmetric Bolaamphiphile	12
Tailoring the Hybridization Density of DNA Biosensors through Tunable Surface Functionalization	12
Total Synthesis of Salviachinensine A Using a Matteson Homologation Approach	12
	11
High trans‐2‐Decalones by Photoredox Catalyzed β‐Isomerization	11
Endometriosis, the Silent Disease: Molecular Targets, Active Principles, and Drug Delivery Systems	11
Electronic Structures of Late versus Early Transition Metal Imido Complexes from ¹⁵N‐NMR Signatures	11
Fit‐for‐Purpose Synthesis of CDK2 Inhibitor GNE‐140	11
How Native Are Peptides After Activation by Collisions or Photons? A Gas‐Phase FRET Study	10
Rhodium‐Catalyzed Tandem Addition–Cyclization of 1,5‐Enynes with Organoboronic Acids for the Synthesis of Alkylidene‐Cyclobutanes	10
New Selective Inhibitors of α‐Glucosidase for the Treatment of Type 2 Diabetes Mellitus	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	9
Sascha Hoogendoorn	9

[Rh₂(MEPY)₄] and [BiRh(MEPY)₄]: Convenient Syntheses and Computational Analysis of Strikingly Dissimilar Siblings	8
Conglomerate Aggregation of 7,12,17‐Trioxa[11]helicene into Homochiral Two‐Dimensional Crystals on the Cu(100) Surface	8
Synthesis of the Multidrug Reversal Agent Ko143 and Its Parent Natural Product Fumitremorgin C	8
Structure and Magnetic Properties of a Series of Uranium Bis‐Siloxide Complexes	8
Cover Picture: (Helv. Chim. Acta 4/2022)	8
	7
Does the Central Nitrogen Atom Make a Difference? A Comparison of Non‐Coordinating Pyridine and Benzene Spacers in Multitopic Ligands	7
A Close‐to‐Aromatize Approach for the Late‐Stage Functionalization through Ring Closing Metathesis	7
	7
Synthesis and Olfactory Properties of Lower‐Ring Homologues of the Linear Alicyclic Musk Romandolide	7
Photoinduced Energy Transfer via an Atropisomeric Molecular Bridge	6
	6
Solid‐State Confinement Effects in Selective exo‐H/D Exchange in the Rhodium σ‐Norbornane Complex [(Cy₂PCH₂CH₂PCy₂)Rh(η²:η²‐C	6
Divergent Synthesis of Trifluoromethyl Ketones via Photoredox Activation of Halotrifluoroacetones	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
Sustainable Twist – Towards Highly Atom Efficient Grignard Processes	6
Playing with Protic Additives to Improve the Outcome of Rhodium‐Catalyzed Hydroarylation of Fullerene C₆₀ with Arylboronic Acids	6
	5
Enantio‐ and Diastereoselective (Ipc)₂BOTf‐Mediated Aldol Reactions of Morpholine Carboxamides	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
A Special Issue Dedicated to Professor E. Peter Kündig	5
Borotropy: The Mechanism of Boron Transfer Between Adjacent N‐Atoms of Pyrazol‐1‐yl Rings	5
X‐Ray Crystallographic Studies of Quasi‐Racemates for Absolute Configuration Determinations	5
Stability of Shielded Pentacenes under Ambient Conditions	5
Keteniminium Induced Dienone‐Phenol Rearrangement and Intramolecular 6‐endo‐dig Cyclization Cascade of Yne‐Dienone	5
	5
A Special Issue Dedicated to Professor Andrea Vasella	5
Visible‐Light Mediated Photooxidative Phosphorylation of Benzylamines: A Novel and Mild Pathway Towards α‐Aminophosphorus Compounds	5
	4
A Crystal Structure of an Oligoproline Hexamer with a Zig‐zag Arrangement	4
Novel Synthetic Approach towards Amino‐Substituted Polycyclic Aromatic Hydrocarbons through Electrocyclization of Keteniminium Salts	4
Synthesizing Strained Azatriseptane Frameworks	4
An Unusual Fullerene–Carbene Adduct: Thermal Motion, Disorder, or Both?**	4
A Special Issue Dedicated to Professor Michael Grätzel	4
Conversion of Isoxazoles to Functionalized Pyrrole and Isoquinoline Derivatives via ROCC Mechanism	4
Martina Letizia Contente	4
The Relation between Nature and Stability of H₂‐Dissociating Sites and Propene Selectivity in Silica‐Supported (Ga,Al)₂O₃ Mixed Oxide Propane Dehydrogenation Catalysts	4
Cover Picture: (Helv. Chim. Acta 1/2022)	4
	4
Synthesis and Reversible H₂ Activation by Coordinatively Unsaturated Rhodium NHC Complexes	4
Improvements in the Synthesis of the Third‐Generation EGFR Inhibitor Osimertinib	4
Reversible Grafting in Surface Organometallic Chemistry with a Late Transition‐Metal Amidinate Precursor	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
Cover Picture: (Helv. Chim. Acta 9/2022)	4
A Telescopic, Scalable and Industrially Feasible Method for the Synthesis of Antidepressant Drug, Moclobemide	4
Spirocyclic Amide Acetal Synthesis by [CpRu]‐Catalyzed Condensations of α‐Diazo‐β‐Ketoesters with γ‐Lactams	4
Sydnone‐Cyanines as Clickable Probes for Fluorescent Labelling	4
Paramagnetic Oxygen as Contrast Agent for a Potential PDT Treatment MRI Monitoring	4
Solution, Crystal and in Silico Structures of the Organometallic Vitamin B₁₂‐Derivative Acetylcobalamin and of its Novel Rhodium‐Analogue Acetylrhodibalamin	4

Scalable Preparation of 1‐Aminoethyl Oxindoles From Simple Benzaldehydes	4
Cover Picture: (Helv. Chim. Acta 7/2022)	3
Dynemicin A Derivatives as Potential Cancer Chemotherapeutics by Mutasynthesis	3
Cover Picture: (Helv. Chim. Acta 2/2022)	3
Structural Insights into Electrophiles and Electrophilic Metabolites Sensing and Signaling: The Missing Information	3
Pnictogen‐Bonding Catalysts, Compared to Tetrel‐Bonding Catalysts: More Than Just Weak Lewis Acids	3
9‐epi‐Artemisinin – How a Single Stereo Center Affects Chemical Reactivity under Reductive Conditions	3
The Role of Hydrazine in Colorimetric Probes Based on Ferrocene Derivative	3
Synthesis of N‐Substituted Pyrrole‐2,5‐dicarboxylic Acids from Pyrroles	3
Structural Flexibility of Metal Chelate Complexes and Its Relation to Supramolecular Chemistry	3
	3
Atomic Tailoring of Ubiquitin Side Chains Influences E2‐Mediated Ubiquitin Chain Formation	3
Gram‐Scale Synthesis, Isolation and Characterisation of Sodium Organometallics:nBuNa and NaTMP	3
Hydroalkylation of 1,1‐Diarylalkenes Mediated by Magnesium Hydride in Ethereal Solvents	3
Synthesis of α‐Fluoroketones from Carboxylic Acids via Decarboxylation of Fluorinated Malonates	3
A Covalent Binding Mode of a Pyrazole‐Based CD38 Inhibitor	3
Advances in the Synthesis of Heterocycles with Two and Three Heteroatoms using Hydrazonoyl Halides	3
Cover Picture: (Helv. Chim. Acta 12/2021)	3
Ionic Liquid Crystalline Calixarene with Photo‐Switchable Proton Conduction	3
Total Synthesis of Tagitinins, Goyazensolide and Related Furanoheliangolides and their Covalent Interaction with Importin‐5 (IPO5)	3
Blacklight‐Induced Hydroxylation of Arylboronic Acids Leading to Hydroxyarenes Using Molecular Oxygen and Tetrabutylammonium Borohydride	3
Transitions in Solvate Crystals of a Tetraaryladamantane	3
Cover Picture: (Helv. Chim. Acta 7/2024)	3
Circularly Polarized Luminescence of [6]Helicenes through Excited‐State Intramolecular Proton Transfer	3
Halocyclopropenium‐Halide Halogen‐Bonded Ion Pairs and Their Hydrogen‐Bonded Halide Solvates	3
Light‐Driven Alkyne gem‐Hydrogenation: An Intramolecular Approach to Hoveyda–Grubbs Catalysts	3
Stereoselective Synthesis and Biological Profile of All Stereoisomers of Lactam Analogues of Strigolactones GR24 and GR18	3
Ring Construction by 1,1‐Carboboration; Making Anthracene Derivatives from a Tetra(alkynyl)benzene	3
Halogen Bonding of N‐Halosuccinimides with Amines and Effects of Brønsted Acids in Quinuclidine‐Catalyzed Halocyclizations	3
Ni‐Catalyzed Regioselective Cyclotrimerization of Internal Esteryl Alkynes towards Polysubstituted Benzene Rings	3
Access to Enantioenriched 1,n‐Diols by Cu‐Catalyzed Enantioselective Protoboration and Hydroboration of Alkenyl Ethers	3
Synthesis of (Di)thiahelicenes and Dithiophenohelicenes by [2+2+2] Cycloisomerization of Alkynes	3
An Overview of Recent Advances in the Synthesis of Organic Unsymmetrical Disulfides	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 10/2022)	2
The pK_a of Water and the Fundamental Laws Describing Solution Equilibria: An Appeal for a Consistent Thermodynamic Pedagogy	2
Construction of 5H‐Dibenzo[c,e]azepine Framework from Dibenzothiophene Dioxides andN‐Benzylimines through S_NAr Reactions	2
Thirty‐Three Years Member of the Group Vasella by Bruno Bernet	2
Eutectic Molten Salt Synthesis of Highly Microporous Macrocyclic Porous Organic Polymers for CO₂ Capture	2
Mesoionic Carbene Cobalt Complexes as Multipurpose Catalyst Precursors for Hydrosilylation and Dihydropyrimidinone Synthesis	2
Cover Picture: (Helv. Chim. Acta 7/2023)	2
A Targeted Approach for the Metabolome Analysis of E. coli Biofilms	2
Cyclohexane and Beyond: Tangled Hexagons and Octahedra	2
Synthesis of [2.2]Paracyclophane‐Based Glycidic Amides Using Chiral Ammonium Ylides	2
Cover Picture: (Helv. Chim. Acta 2/2024)	2
The MOE Modification of RNA: Origins and Widescale Impact on the Oligonucleotide Therapeutics Field	2
Opportunities and Limitations of Nanoagrochemicals	2
	2
Helvetica: A New Beginning	2
Cover Picture: (Helv. Chim. Acta 12/2023)	2
The Contribution of Ruthenium in the Development of Metallomesogens	2
Cover Picture: (Helv. Chim. Acta 12/2024)	2
	2
Ross Milton	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
Cover Picture: (Helv. Chim. Acta 11/2021)	2
Elastomers Based on Polynorbornene with Polar Polysiloxane Brushes for Soft Transducer Applications	2
Photocleavable Porphyrin Derivatives for Quantum Optics	2
	2
Fluorocyclisation of Oximes to Isoxazolines Through I(I)/I(III) Catalysis	2
α‐ and β‐Eliminations in Transition Metal Complexes: Strategies to Cleave Unstrained C−C and C−F Bonds	2
Introduction for the Special Collection of Papers in the Honor of the President of the 55th Burgenstock Conference, Janine Cossy	2
A Practical Route to Cyclobutanols and Fluorocyclobutanes	2
	2
Controlled Release of Volatile Enones from Monomeric and Dimeric Thioether, Sulfoxide and Sulfone Profragrances	2
Ganna (Anya) Gryn'ova	2
Thermoresponsive Nanocarriers Transduced by Inorganic Nanoparticles: Design Considerations and Applications in Drug Delivery	2
W‐oxo Adamantylidenes: Stable Molecular Precursors for Efficient Silica‐Supported Metathesis Catalysts	2
Cover Picture: (Helv. Chim. Acta 10/2023)	2
Photoinduced Electron Transfer in Clicked Ferrocene‐BODIPY‐Fullerene Conjugates	2
Azido‐Functionalized Fullerenes, Perylenediimide, Perylene, and Tetraphenylethylene as Crosslinkers for Applications in Materials Science	2
Cover Picture: (Helv. Chim. Acta 6/2023)	2
Chiral Quaternary Ammonium Salt‐Catalyzed Enantioselective Addition Reactions of Hydantoins	2
Metal Nanoclusters as Versatile Building Blocks for Hierarchical Structures	2
Crystallography without Crystals: A Structural Study of Fakein	1
Carbohydrate‐Derived Dienes as Building Blocks for Pharmaceutically Relevant Molecules	1
Cover Picture: (Helv. Chim. Acta 2/2023)	1
Diels–Alder Additions to 2,2’‐Biaceanthrylene	1
Recent Progress in Visible Light‐Mediated Synthesis of γ‐lactams	1
Crystallographic Characterisation of Organolithium and Organomagnesium Intermediates in Reactions of Aldehydes and Ketones	1

	1
New Access Routes to Privileged and Chiral Ligands for Transition‐Metal Catalyzed Hydrogen Autotransfer (Borrowing Hydrogen), Dehydrogenative Condensation, and Alkene Isomerization Reactions	1
Computational Study of Benzosultam Formation through Gold(I)‐Catalyzed Ammoniumation/Nucleophilic Substitution Reaction	1
Breakable Nanomaterials to Allow Hair Coloring with Natural Dyes	1
Fluorescent Membrane Probes Obey the Israelachvili Rules	1
The Two Janus Faces of CpRu‐Based Deallylation Catalysts and Their Application for in Cellulo Prodrug Uncaging	1
Inhibition of Thiol‐Mediated Uptake with Irreversible Covalent Inhibitors	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
Development of a Novel Measurement Setup to Study and Predict Electrostatic Discharges in Agitated Glass‐Lined Vessels	1
Functionalization of Cubane Formation of C−C and C−Heteroatom Bonds	1
Cover Picture: (Helv. Chim. Acta 6/2022)	1
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	1
Green‐Tuning of (Chir)Optical Properties for Axially‐Chiral Boramidines	1
Protocol for the Photocatalytic Hydroxyalkenylation of Alkenes Using 1,2‐Bis(phenylsulfonyl)ethylene and Water	1
	1
Engineering Te‐Containing Recognition Modules for Chalcogen Bonding: Towards Supramolecular Polymeric Materials	1
Probing the Nature of Surface Hydrides by Deuterium Quadrupolar Parameters: A Case Study on Silica‐Supported Zirconium Hydrides	1
	1
Potential of miRNA as Imaging Targets for PET	1
Cover Picture: (Helv. Chim. Acta 11/2022)	1
Cover Picture: (Helv. Chim. Acta 1/2023)	1
Cyclic Haloiodanes: Syntheses, Applications and Fundamental Studies	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
	1
Phenols as Novel Photocatalytic Platforms for Organic Synthesis	1
Cover Picture: (Helv. Chim. Acta 3/2025)	1
Enantioselective Catalytic Crotylboration Based Syntheses of the C(7)–C(18(20)) Fragments of Polyketides Isolated from Streptomyces gramineus	1
Radical Silyl‐ and Germylzincation of Propargylic Alcohols	1
Revealing the Indispensable Role of the RFamide Functionality using a Novel Acid Labile Benzofuranone based Amine (ALBA) Linker	1
Improved Synthesis of Chiral 1,4,7‐Triazacyclononane Derivatives and Their Application in Ni‐Catalyzed Csp³−Csp³ Kumada Cross‐Coupling	1
Structural and Synthetic Insights into Sodium‐Mediated‐Ferration of Fluoroarenes	1
	1
Cover Picture: (Helv. Chim. Acta 11/2024)	1
A Fluorogenic Substrate for Quinoline Reduction: Pnictogen‐Bonding Catalysis in Aqueous Systems	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
Organocatalytic Enantioselective Synthesis of Chiral Spiro‐indoline‐pyrazolones through a formal [4+1] Annulation Reaction of 4‐Bromopyrazolones and aza‐ortho‐Quinone Methides	1
X‐Ray and NMR Structural Data of Ethynylbenziodoxolones (EBXs) Reagents and Their Analogues	0
Radicals and Carbohydrates: A Grand Alliance	0
Cover Picture: (Helv. Chim. Acta 3/2024)	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
Understanding the Structure of Protonated Box Ligands: Insights from Spectroscopy and Computational Studies	0
Increasing Olefin Metathesis Activity of Silica‐Supported Molybdenum Imido Adamantylidene Complexes through E Ligand σ‐Donation	0
Hydroamination of Dihapto‐Coordinated Benzene and Diene Complexes of Tungsten: Fundamental Studies and the Synthesis of γ‐Lycorane	0
Lewis Acid‐Mediated Ring Contraction of 2,4‐Diaryl‐2,3‐dihydro‐1H‐1,5‐benzodiazepines: Access to 2‐Aryl‐1‐styrylbenzimidazoles	0
Beginning of Second Mandate as Editors‐in‐Chief for Helvetica Chimica Acta	0
Synthesis and Reactions of Trifluoromethyl‐Substituted 1,3,5‐Triazines	0
Gabriel Schäfer	0
	0
Synthesis and Quantitative Analysis of Glycans Conjugated to Gold Nanoparticles	0
Incipient Nucleophilic Attack on a Carbonyl Group Adjacent to a Stereogenic Centre in Peri Naphthalene Derivatives	0
Hydroalkylation of Styrenes with Benzylamines by Potassium Hydride	0
Tomáš Šolomek	0
Generation of Cyclopentadiene for Diels–Alder Reactions by Visible‐Light Irradiation of Iron Sandwich Complexes	0
Inverse Polyamidoamine (i‐PAMAM) Dendrimer Antimicrobials	0
Optimizing Phosphate Couplings for Dolichyl Diphosphochitobiose to Enable Protein N‐Glycosylation Studies	0
	0
Catalyst‐Controlled Chemoselective Nitrene Transfers	0
Advances in Biohybridized Planar Polymer Membranes and Membrane‐Like Matrices	0
Synthesis, Characterisation, and in vitro Cytotoxic Activity of Dithiocarbamato Glycoconjugate Half‐Sandwich Ruthenium and Osmium Complexes	0
Murielle F. Delley	0
Direct Access to Fluorinated Sulfonylhydrazides and Study of Their Reactivity in Thiolation Reaction on Indoles	0
A Short and Versatile Approach for the Synthesis of Pyrrolizidinones	0
Preparation of 3‐Bromo‐1,2,4,5‐tetrazine	0
A Highly Efficient Click Linker for Enrichment of Alkyne‐Tagged Proteins in Living Cells	0
Scalable Preparation of Substituted 4‐Aminoquinolines: Advancements in Manufacturing Process Development	0
Cover Picture: (Helv. Chim. Acta 8/2022)	0
	0
β‐Silylacrylate as a Multipurpose Reagent in Organic Synthesis	0
Cover Picture: (Helv. Chim. Acta 9/2023)	0
Introduction for the Special Collection of Papers in the Honor of Robert Deschenaux.	0
Synthesis of Helical and Planar Extended‐Phenanthridinium Salts	0
Diversity of Structures and Bonding in Alkali Metal Ureaphosphanes	0
Enantiopure Alleno‐Acetylenic Cage Receptors for Molecular Recognition in Aqueous Medium	0
Christopher Newton	0
Platinum‐Catalyzed Isomerization of Cyclopropenes to 1,3‐Dienes	0
A Journey through Hemetsberger–Knittel, Leimgruber–Batcho and Bartoli Reactions: Access to Several Hydroxy 5‐ and 6‐Azaindoles	0
	0
Sensitized Lanthanide Photoluminescence Based Sensors–a Review	0
Structural Determinants of the Binding and Activation of Estrogen Receptor α by Phenolic Thieno[2,3‐d]pyrimidines	0
Amoxicillin Concentrations in Samples of Musculoskeletal Infections	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
Cover Picture: (Helv. Chim. Acta 10/2021)	0
Strategies for Direct, Transition Metal‐Free Addition of Nitrogen Synthons to Alkenes	0
Cover Picture: (Helv. Chim. Acta 10/2024)	0
Cover Picture: (Helv. Chim. Acta 11/2023)	0
	0
	0
A Chiral Propeller‐Shaped Triple Helicene Shows Multi‐Resonant Thermally Activated Delayed Fluorescence	0
Marina Uzelac	0
Compound Specific Radiocarbon (¹⁴C) Dating of Our Colorful Past: from Theory to Practice	0
Influence of the Crystallinity of Silver Nanoparticles on Their Magnetic Properties	0
Cover Picture: (Helv. Chim. Acta 3/2022)	0
Hydroxamic Acids as PARP‐1 Inhibitors: Molecular Design and Anticancer Activity of Novel Phenanthridinones	0