OOIR: Observatory of International Research

Papers

(The H4-Index of European Journal of Organic Chemistry is 33. 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 2021-07-01 to 2025-07-01.)

Article	Citations
Electrochemical Rearrangement of Indoles to Spirooxindoles in Continuous Flow	91
On the Shape and Synthesis of Extended Fluorenones: Recent Advances and Upcoming Challenges	81
Catalytic Asymmetric Ring Opening Reactions of Vinylcyclopropanes	79
Glycosyl Dioxalenium Ions as Reactive Intermediates of Automated Electrochemical Assembly	77
Straightforward Syntheses of Phytoprostanes and Dihomo‐phytoprostanes‐Non‐enzymatic Metabolites of γ‐Linolenic, Dihomo‐γ‐linolenic and Stearidonic Acids	75
Multifunctional coatings hinging on the catechol/amine interplay	67
Asymmetric Catalytic Approaches Employing α,β‐Unsaturated Imines	63
Xanthates as Thiol Surrogates for Nucleophilic Substitution with Aryl Halides	61
Radical Arylaminoformylation of Activated Alkenes to Amides Containing All‐Carbon Quaternary Stereocenters	56
Cover Feature: Design and Synthesis of a Sialic Acid‐Derived Tracer for ¹⁸F‐PET Multiple Sclerosis Imaging (Eur. J. Org. Chem. 9/2025)	54
Minisci‐Type Carbamoylation of Azauracils with Oxamic Acids	54
Diethylaminosulfur Trifluoride (DAST) Mediated Transformations Leading to Valuable Building Blocks and Bioactive Compounds	52
Dynamic Covalent Synthesis Applied to Optoelectronic and Energy Materials: Design, Applications and Limitations	51
Electrochemical Selenylation of Alkynyl Aryl Ketones: Efficient Synthesis of 3‐Selenylated Chromones under Catalyst‐ and Chemical‐Oxidant‐Free Conditions	50
Atroposelective Construction of Naphthylpyrazoles by Chiral Phosphoric Acid Catalyzed Enantioselective Cross‐Coupling of Pyrazoles with Naphthoquinone Esters	49
Tailoring the Chemical Structure of Cellulose Nanocrystals by Amine Functionalization	46
Carbonylation Chemistry Applied to the Synthesis of Benzimidazo[2,1‐b]quinazolin‐12‐ones	45
On the Asymmetric Iridium‐Catalyzed N‐Allylation of Amino Acid Esters: Improved Selectivities through Structural Variation of the Chiral Phosphoramidite Ligand	44
Pyramidalization at the sp²‐Hybridized ipso‐Carbon Atom of Phenyl Compounds	43
	42
IntramolecularAnti‐Carbolithiation of Alkynes: Stereo‐Directing Effect of Lithium‐Coordinating Substituents	42
	39
	39
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	38

Asymmetric S‐Michael Reaction: Synthesis of CF₂H−Containing S‐Ether Compounds through Isosteric Replacement	37
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	36
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	36
Reactivity of Indolylmethylacetates with N, O, and S Soft Nucleophiles: Evidence of 2‐Alkylideneindolenines and 3‐Alkylideneindoleninium Generation by ESI‐MS and IRMPD Spectroscopy	36
Cobalt‐Catalyzed, 2‐Aminopyridine‐N‐Oxide‐Directed C(sp²)−H Bond Functionalization with Maleimides: Facile Access to Isoindolone Spirosuccinimides	35
Direct Synthesis of N‐Alkyl‐2‐Pyridones Using 2‐Halogenated Pyridines	34
Synthesis of Angucycline/Tetrangulol Derivatives Using Suzuki‐Miyaura Cross‐Coupling and Ring‐Closing Carbonyl‐Olefin Metathesis Reactions	34
Revisiting the Octadehydro[12]annulenes	34
NaOH/BEt₃ Catalyzed Regioselective Hydroboration of Epoxides to Secondary Alcohols	33
Synthesis of [1,2,3]Triazolo[1,5‐a]quinoline‐3‐carboxamides Promoted by Organocatalyst and Base	33
Photochemical Bromination of 2,5‐Dimethylbenzoic Acid as Key Step of an Improved Alkyne‐Functionalized Blue Box Synthesis**	33