OOIR: Observatory of International Research

Papers

(The H4-Index of European Journal of Organic Chemistry is 32. 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
Copper‐Catalyzed Constructions of 4‐(2‐Arylhydrazono) isochroman‐3‐imines from 4‐Diazoisochroman‐3‐imines and Arylboronic Acids	134
Alkynylation of C(sp³)H Bonds via 1,4‐Palladium Migration	130
Study of the Mechanism of 7‐exo‐trig Cyclizations of Aryl, Vinyl, and Alkyl Radicals on Oxime Ethers	86
Density Functional Theory Study on Visible‐Light‐Driven Photocatalytic Carboxylation of Alkenes with CO ₂	72
Metal‐Free and Visible Light‐Induced Difunctionalizations of α‐CF₃ Styrenes with Aryl Diazonium Salts and Hetero Nucleophiles	71
Stereoselective Synthesis of γ‐(Acyloxy)carboxylic Acids and γ‐Lactones Featuring the Switch of Stereopreference of Candida antarctica Lipase B in Sodium γ‐Hydroxycarboxylate Homologues	69
Front Cover: 2‐Formyl‐5‐(hydroxymethyl)furan (HMF) Derivatives as Active Complexing Agent for CO₂ Insertion Reaction (Eur. J. Org. Chem. 26/2025)	61
[5+1] Annulation of aza‐o‐Quinone Methides with Primary Amines: Construction of 3,4‐Dihydroquinazolin‐2(1H)‐One Derivatives	58
Front Cover: Asymmetrically Fused Nanographene‐Porphyrin Architectures (Eur. J. Org. Chem. 2/2025)	54
Reactivity of Indolylmethylacetates with N, O, and S Soft Nucleophiles: Evidence of 2‐Alkylideneindolenines and 3‐Alkylideneindoleninium Generation by ESI‐MS and IRMPD Spectroscopy	53
Co‐Catalyzed Peroxidation of Cyclic β‐Dicarbonyls	53
Synthesis of Diazo Compounds by Using NaN₃ and Inexpensive SO₂F₂	51
	50
Cover Feature: Design and Synthesis of a Sialic Acid‐Derived Tracer for ¹⁸F‐PET Multiple Sclerosis Imaging (Eur. J. Org. Chem. 9/2025)	49
A Concise Ring Closing Enyne Metathesis Approach for the Preparation of Functionalized Proline‐Derived Azabicycloalkane Amino Acids	46
Front Cover: Green Light‐Responsive D‐π‐A‐π‐D Quinoxaline Emitters for Luminescent Solar Concentrators: Potential Integration in Agrivoltaic Systems (Eur. J. Org. Chem. 24/2024)	45
Facilitating the Isolation of Polar Natural Products: Mild 1,1′‐Carbonyldiimidazole‐Enabled Method for Derivatization of Acids and Alcohols	43
Structural Determination and Characterization of Electronic Properties of Photosilylated Derivatives of C₇₀	43
Pyramidalization at the sp²‐Hybridized ipso‐Carbon Atom of Phenyl Compounds	42
Dehydrogenative Photoredox Catalyzed Synthesis of Indolyl Δ²‐Isoxazolines via a Formal C(sp³)−H Functionalization	41
Tandem Friedel‐Crafts Alkylation/Lactonization for γ‐Lactone	40
PHOTOCAT24: The Best of the First Edition	38
Asymmetric S‐Michael Reaction: Synthesis of CF₂H−Containing S‐Ether Compounds through Isosteric Replacement	37
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High‐Throughput Experimentation (HTE) Applied to the Synthesis of API Impurities: A Case Study in Oxidative Decarboxylation of Aryl Acetic Acids	35
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Gold(I)‐Catalyzed Allylation and Tandem Allylation–Cycloisomerization of Stannylated Propargyl Acetates with Allylsilanes	33
Ionic Liquid‐Catalyzed C−C Bond Formation for the Synthesis of Polysubstituted Olefins	33
Tailoring the Chemical Structure of Cellulose Nanocrystals by Amine Functionalization	32
Vicinal Pyrazolyl‐Phosphine Imines and their Palladium Complexes	32
Visible‐Light‐Induced Regioselective Selenohydroxylation of Enamine Amides with Diaryl Diselenides	32
Brønsted Acid Catalyzed Dehydroxylative Cyanation of Benzylic Alcohols with Trimethylsilyl Cyanide Using 1,1,1,3,3,3‐Hexafluoro‐2‐propanol as a Solvent	32
Palladium‐Catalyzed Heck Type Regioselective β‐Vinylation of Thiophenes Using a Bromo Substituent as Traceless Directing Group	32
Synthesis of 1,3‐cis‐Fused Tricyclic System through Regio‐ and Stereoselective Epoxidation and Ring‐Rearrangement Metathesis: Access To Basic Core of Presilphiperfolanols	32