OOIR: Observatory of International Research

Papers

(The H4-Index of European Journal of Organic Chemistry is 34. 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
Front Cover: Fluorophore Multimerization as an Efficient Approach towards Bright Protein Labels (Eur. J. Org. Chem. 20/2021)	88
5‐N,N‐Diarylaminothiazoles with Electron‐Accepting Groups: Synthesis, Photophysical Properties, and Their Application for the Detection of Hydrazine Hydrate	74
On the Synthesis of [1,3]Azaphospholo[4,5‐f]quino(xa)lines and 2,3‐Dihydro‐[1,3]azaphospholo[4,5‐f]quino(xa)line 1‐oxides	74
	71
Cobalt‐Catalyzed Annulation of o‐Phenylenediamines and Internal Alkynes: Efficient Synthesis of Quinoxaline Derivatives	62
Photoredox Synthesis of Silyl Ethers via Radical Coupling of Ketones with Hydrosilanes and [1, 2]‐Brook Rearrangement	62
HFIP‐Promoted Short Total Synthesis of Gochnatiolide D and Ainsliadimer A from Dehydrozaluzanin C	61
Unraveling the Potential of Cyclic N‐Sulfonyl Ketimines in the MCR Universe	58
Cobalt‐Catalyzed, 2‐Aminopyridine‐N‐Oxide‐Directed C(sp²)−H Bond Functionalization with Maleimides: Facile Access to Isoindolone Spirosuccinimides	54
A Convenient Synthesis of 4‐CF₃‐Quinolines from 1‐Trifluoromethyl‐prop‐2‐yne 1‐Iminium Salts and Arylamines	53
Double Prins Cyclisation Enabled Rapid Access to α,ω‐Hydroxytetrahydropyrans	52
Allenyl Radicals in Organic Synthesis: Challenges and Recent Advances	52
Synthesis of [1,2,3]Triazolo[1,5‐a]quinoline‐3‐carboxamides Promoted by Organocatalyst and Base	49
Synthesis of 3‐Arylselanyl Benzothiophenes through Visible‐Light‐Mediated Radical Cyclization	47
Glycosyl Dioxalenium Ions as Reactive Intermediates of Automated Electrochemical Assembly	46
On the Asymmetric Iridium‐Catalyzed N‐Allylation of Amino Acid Esters: Improved Selectivities through Structural Variation of the Chiral Phosphoramidite Ligand	44
Transition Metal‐Free sp³−sp³ Carbon‐Carbon Coupling between Benzylboronic Esters and Alkyl Bromides	44
The Chemistry of β‐Hydroxy Hydroperoxides	43
DES‐Type Interactions To Promote Solvent‐Free and Metal‐Free Reactions between Nitrogen‐Containing Heterocycles and Allylic Alcohols	43
NaOH/BEt₃ Catalyzed Regioselective Hydroboration of Epoxides to Secondary Alcohols	42
Synthesis of Angucycline/Tetrangulol Derivatives Using Suzuki‐Miyaura Cross‐Coupling and Ring‐Closing Carbonyl‐Olefin Metathesis Reactions	41
	41
Synthesis of Diarylamines and Methylcarbazoles and Formal Total Synthesis of Alkaloids Ellipticine and Olivacine	41
Catalytic Asymmetric Ring Opening Reactions of Vinylcyclopropanes	39
Study of the Mechanism of 7‐exo‐trig Cyclizations of Aryl, Vinyl, and Alkyl Radicals on Oxime Ethers	37

Reactivity of Indolylmethylacetates with N, O, and S Soft Nucleophiles: Evidence of 2‐Alkylideneindolenines and 3‐Alkylideneindoleninium Generation by ESI‐MS and IRMPD Spectroscopy	37
High‐Throughput Experimentation (HTE) Applied to the Synthesis of API Impurities: A Case Study in Oxidative Decarboxylation of Aryl Acetic Acids	36
Xanthates as Thiol Surrogates for Nucleophilic Substitution with Aryl Halides	36
Brønsted Acid Catalyzed Dehydroxylative Cyanation of Benzylic Alcohols with Trimethylsilyl Cyanide Using 1,1,1,3,3,3‐Hexafluoro‐2‐propanol as a Solvent	35
A Concise Ring Closing Enyne Metathesis Approach for the Preparation of Functionalized Proline‐Derived Azabicycloalkane Amino Acids	35
Research Progress of Rhodium(III)‐Catalyzed C(sp²)−H Bond Functionalization	34
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	34
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)	34
Direct Synthesis of N‐Alkyl‐2‐Pyridones Using 2‐Halogenated Pyridines	34