OOIR: Observatory of International Research

Papers

(The H4-Index of European Journal of Organic Chemistry is 31. 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 2020-10-01 to 2024-10-01.)

Article	Citations
Strengths of Acids in Acetonitrile	96
Emerging Building Blocks for Medicinal Chemistry: Recent Synthetic Advances	74
State of the Art of Bodipy‐Based Photocatalysts in Organic Synthesis	61
Synthetic Applications of Photocatalyzed Halogen‐Radical Mediated Hydrogen Atom Transfer for C−H Bond Functionalization	58
Syntheses and Applications of Spirocyclopropyl Oxindoles: A Decade Review	57
Recent Developments and Trends in Asymmetric Organocatalysis	55
Construction of Si‐Stereogenic Silanes through C−H Activation Approach	51
Smart Photochromic Materials Triggered with Visible Light	49
Manufacturing Approaches of New Halogenated Agrochemicals	48
Recent Developments in Deaminative Functionalization of Alkyl Amines	48
Recent Progress in the Synthesis of Heterocycles through Base Metal‐Catalyzed Acceptorless Dehydrogenative and Borrowing Hydrogen Approach	48
RGD Peptide‐Drug Conjugates as Effective Dual Targeting Platforms: Recent Advances	46
Intramolecular Heck Reaction in Total Synthesis of Natural Products: An Update	45
The Ugi Three‐Component Reaction; a Valuable Tool in Modern Organic Synthesis	45
Recent Developments in the Meyer‐Schuster Rearrangement	44
Borrowing Hydrogen and Acceptorless Dehydrogenative Coupling in the Multicomponent Synthesis of N‐Heterocycles: A Comparison between Base and Noble Metal Catalysis	41
Recent Progress in Non‐Catalytic C–H Functionalization of Heterocyclic N‐Oxides	41
Sustainable Mechanosynthesis of Biologically Active Molecules	40
Spiro‐2‐oxindoles via 1,3‐dipolar cycloadditions. A decade update	39
Dual Photoredox and Cobalt Catalysis Enabled Transformations	38
Recent Visible Light and Metal Free Strategies in [2+2] and [4+2] Photocycloadditions	38
Asymmetric Organocatalysis in Deep Eutectic Solvents	37
Excited‐State 2,3‐Dichloro‐5,6‐dicyano‐1,4‐benzoquinone (DDQ*) Initiated Organic Synthetic Transformations under Visible‐Light Irradiation	36
Overcoming the Hurdles and Challenges Associated with Developing Continuous Industrial Processes	35
Maleimides in Directing‐Group‐Controlled Transition‐Metal‐Catalyzed Selective C−H Alkylation	34

Dual Catalysis in Organic Synthesis: Current Challenges and New Trends	34
The Chemistry of Cyclopropanes and New Insights into Organocatalyzed Asymmetric Cyclopropanation	33
Mechanochemical C−X/C−H Functionalization: An Alternative Strategic Access to Pharmaceuticals	33
Metal‐Free Synthesis of Unsymmetrical Aryl Selenides and Tellurides via Visible Light‐Driven Activation of Arylazo Sulfones	33
Free Carboxylic Acids: The Trend of Radical Decarboxylative Functionalization	32
Visible Light‐Mediated Cyclopropanation: Recent Progress	31
Nickel‐Catalyzed Asymmetric Hydrogenation of Hydrazones	31
2‐Pyrone – A Privileged Heterocycle and Widespread Motif in Nature	31