OOIR: Observatory of International Research

Papers

(The TQCC of Helvetica Chimica Acta is 2. 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
Conrad A. P. Goodwin	23
	23
	20
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	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
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
	11
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
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	9
Sascha Hoogendoorn	9
New Phases in the Sc−Mn−Si and Sc−Mn−Al−Si Systems Through Molten Indium Flux Synthesis	9

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
[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
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
	7
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
Photoinduced Energy Transfer via an Atropisomeric Molecular Bridge	6
	6
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
	5
Enantio‐ and Diastereoselective (Ipc)₂BOTf‐Mediated Aldol Reactions of Morpholine Carboxamides	5
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
	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
Structural Flexibility of Metal Chelate Complexes and Its Relation to Supramolecular Chemistry	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
Stereoselective Synthesis and Biological Profile of All Stereoisomers of Lactam Analogues of Strigolactones GR24 and GR18	3
Halogen Bonding of N‐Halosuccinimides with Amines and Effects of Brønsted Acids in Quinuclidine‐Catalyzed Halocyclizations	3
Synthesis of α‐Fluoroketones from Carboxylic Acids via Decarboxylation of Fluorinated Malonates	3
Access to Enantioenriched 1,n‐Diols by Cu‐Catalyzed Enantioselective Protoboration and Hydroboration of Alkenyl Ethers	3
Advances in the Synthesis of Heterocycles with Two and Three Heteroatoms using Hydrazonoyl Halides	3
Ionic Liquid Crystalline Calixarene with Photo‐Switchable Proton Conduction	3
Blacklight‐Induced Hydroxylation of Arylboronic Acids Leading to Hydroxyarenes Using Molecular Oxygen and Tetrabutylammonium Borohydride	3
Cover Picture: (Helv. Chim. Acta 7/2022)	3
Dynemicin A Derivatives as Potential Cancer Chemotherapeutics by Mutasynthesis	3
Structural Insights into Electrophiles and Electrophilic Metabolites Sensing and Signaling: The Missing Information	3
9‐epi‐Artemisinin – How a Single Stereo Center Affects Chemical Reactivity under Reductive Conditions	3
Synthesis of N‐Substituted Pyrrole‐2,5‐dicarboxylic Acids from Pyrroles	3
Light‐Driven Alkyne gem‐Hydrogenation: An Intramolecular Approach to Hoveyda–Grubbs Catalysts	3
	3
Ring Construction by 1,1‐Carboboration; Making Anthracene Derivatives from a Tetra(alkynyl)benzene	3
Ni‐Catalyzed Regioselective Cyclotrimerization of Internal Esteryl Alkynes towards Polysubstituted Benzene Rings	3
Synthesis of (Di)thiahelicenes and Dithiophenohelicenes by [2+2+2] Cycloisomerization of Alkynes	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
A Covalent Binding Mode of a Pyrazole‐Based CD38 Inhibitor	3
Cover Picture: (Helv. Chim. Acta 12/2021)	3
Cover Picture: (Helv. Chim. Acta 2/2022)	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
Transitions in Solvate Crystals of a Tetraaryladamantane	3
The Role of Hydrazine in Colorimetric Probes Based on Ferrocene Derivative	3
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
Effect of Gel Alkalinity on the Catalytic Properties of PdCu/NaY Zeolites for Methyl Nitrite Carbonylation to Dimethyl Carbonate	2
An Overview of Recent Advances in the Synthesis of Organic Unsymmetrical Disulfides	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