OOIR: Observatory of International Research

Papers

(The H4-Index of European Journal of Organic Chemistry is 35. 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 2021-10-01 to 2025-10-01.)

Article	Citations
Tandem Friedel‐Crafts Alkylation/Lactonization for γ‐Lactone	98
Structural Determination and Characterization of Electronic Properties of Photosilylated Derivatives of C₇₀	94
Multistep Reactions Initiated by Amine‐Based Organometallic Methods	89
Silk−Fibroin‐Supported Palladium Catalyst for Suzuki‐Miyaura and Ullmann Coupling Reactions of Aryl Chlorides	88
Cobalt‐Catalyzed, 2‐Aminopyridine‐N‐Oxide‐Directed C(sp²)−H Bond Functionalization with Maleimides: Facile Access to Isoindolone Spirosuccinimides	86
Facilitating the Isolation of Polar Natural Products: Mild 1,1′‐Carbonyldiimidazole‐Enabled Method for Derivatization of Acids and Alcohols	69
Synthesis of 3‐Arylselanyl Benzothiophenes through Visible‐Light‐Mediated Radical Cyclization	65
On the Shape and Synthesis of Extended Fluorenones: Recent Advances and Upcoming Challenges	62
Merging New and Old Concepts: Tandem Oxidative Radical‐Polar Crossover Ritter Amidation via Multicomponent Photo‐ and Electrochemical Processes	61
One‐Pot Double Cyclizations Involving an Aza‐Prins Process	60
IntramolecularAnti‐Carbolithiation of Alkynes: Stereo‐Directing Effect of Lithium‐Coordinating Substituents	59
Nenitzescu Synthesis of 5‐Hydroxyindoles with Zinc, Iron and Magnesium Salts in Cyclopentyl Methyl Ether	57
A Concise Ring Closing Enyne Metathesis Approach for the Preparation of Functionalized Proline‐Derived Azabicycloalkane Amino Acids	57
Synthesis of Angucycline/Tetrangulol Derivatives Using Suzuki‐Miyaura Cross‐Coupling and Ring‐Closing Carbonyl‐Olefin Metathesis Reactions	55
Solution‐Phase Synthesis of Backbone‐Constrained Cationic Peptoid Hexamers with Antibacterial and Anti‐Biofilm Activities	52
Asymmetric Catalytic Approaches Employing α,β‐Unsaturated Imines	50
Alkynylation of C(sp³)H Bonds via 1,4‐Palladium Migration	49
Electrochemical Selenylation of Alkynyl Aryl Ketones: Efficient Synthesis of 3‐Selenylated Chromones under Catalyst‐ and Chemical‐Oxidant‐Free Conditions	48
Pyramidalization at the sp²‐Hybridized ipso‐Carbon Atom of Phenyl Compounds	47
Allenyl Radicals in Organic Synthesis: Challenges and Recent Advances	47
Directed Crosslinking of RNA by Glutathione‐Triggered PNA‐Quinone‐Methide‐Conjugates	46
Total Synthesis of 12,13‐Dibenzyl‐banistenoside B and Analogs	43
Unraveling the Potential of Cyclic N‐Sulfonyl Ketimines in the MCR Universe	41
Photochemical Bromination of 2,5‐Dimethylbenzoic Acid as Key Step of an Improved Alkyne‐Functionalized Blue Box Synthesis**	41
Regioselective Ring‐Opening of Epoxide and N‐Tosylaziridine with 4‐Hydroxydithiocoumarin: Key Precursors for 2,3‐Dihydro‐1,4‐oxathiin and 2,3‐Dihydro‐1,4‐thiazine Derivatives	41

Visible‐Light‐Induced Regioselective Selenohydroxylation of Enamine Amides with Diaryl Diselenides	40
Study of the Mechanism of 7‐exo‐trig Cyclizations of Aryl, Vinyl, and Alkyl Radicals on Oxime Ethers	40
Radical Arylaminoformylation of Activated Alkenes to Amides Containing All‐Carbon Quaternary Stereocenters	38
Direct Synthesis of N‐Alkyl‐2‐Pyridones Using 2‐Halogenated Pyridines	38
Structures and Applications of NIR‐II AIEgens Containing Benzobisthiadiazole Derivatives	37
Strategy for C−H Functionalization of Cubanes: From Stoichiometric Reaction to Catalytic Methodology	37
One‐Pot Synthesis of N‐Benzyl/Allyl‐N‐phenyl‐2‐benzothiazolamines from 1‐(2‐Iodophenyl)‐3‐phenylthioureas and Benzyl/Allyl Halides	36
p‐Anisil as a Versatile Catalyst for the E‐to‐Z Photoisomerization of Activated Alkenes ‐ Application in Late‐Stage Modification of Small Molecule Drugs, Di‐ and Tripeptides	36
Dehydrogenative Photoredox Catalyzed Synthesis of Indolyl Δ²‐Isoxazolines via a Formal C(sp³)−H Functionalization	35
DES‐Type Interactions To Promote Solvent‐Free and Metal‐Free Reactions between Nitrogen‐Containing Heterocycles and Allylic Alcohols	35