OOIR: Observatory of International Research

Papers

(The H4-Index of Chemical Record is 41. 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 2021-11-01 to 2025-11-01.)

Article	Citations
Recent Progress in Nonanolides of Natural Origin: Structures, Synthesis, Biosynthesis, and Bioactivities	116
Benzannulation Reactions: A Case for Perspective Change From Arene Decoration to Arene Construction	105
Advances and Prospects of Selective Electrocatalytic Upgrading of 5‐Hydroxymethylfurfural to Furan‐2,5‐Dicarboxylic Acid	102
Harnessing Visible/UV Light for the Activation and/or Functionalization of C−H Bonds: Metal‐ and Photocatalyst‐Free Approach	95
Rubizhne Institute – A Birthplace of Photochromic Molecules	86
Water‐Soluble Pd‐Imidate Complexes as Versatile Catalysts for the Modification of Unprotected Halonucleosides	85
Electrocatalytic Hydrogen Peroxide Production: Advances, Challenges, and Future Perspectives	79
Enantioselective Catalytic Synthesis of Inherently Chiral Calixarenes	77
Photocatalytic Degradation of Emerging Pollutants Using Covalent Organic Frameworks	77
Coupling Transition Metal Compound with Single‐Atom Site for Water Splitting Electrocatalysis	74
Recent Advancement of the Current Aspects of g‐C₃N₄for its Photocatalytic Applications in Sustainable Energy System	72
Recent Advances and Perspectives on Porphyrin for Photocatalytic CO₂ Reduction: From Molecules to Framework Materials	67
Co₃O₄ Hybrid Electrocatalysts; Materials Description and Mechanistic Aspects Toward Hydrogen Production, Oxygen Evolution‐Reduction, and CO₂ Reduction Reactions	67
Advanced Lithium Primary Batteries: Key Materials, Research Progresses and Challenges	66
Transition Metal‐Catalyzed Dual C−H Activation/Annulation Reactions Involving Internal Alkynes	65
Photocatalytic Water‐Splitting by Organic Conjugated Polymers: Opportunities and Challenges	64
Advanced Strategies in Metal‐Organic Frameworks for CO₂ Capture and Separation	61
Spirocyclic Iodonium Ylides for Fluorine‐18 Radiolabeling of Non‐Activated Arenes: From Concept to Clinical Research	60
Recent Progress on NHC‐Catalyzed 1,6‐Conjugate Addition Reactions	60
Targeted Nanoprobes Enabled Precision Theranostics in Triple‐Negative Breast Cancer	59
Discover the Evolution: A Comprehensive Review of Transition and Rare Earth Metals for Oxygen Reduction Reaction, from Mono to High‐Entropy Catalysts	59
Visible Light‐Induced Metal‐Free Fluoroalkylations	56
Recent Synthetic Advances in C–H/N–H Functionalization of 1H‐Pyrazoles: Diverse Strategies Across Variously Substituted Scaffolds	56
Long but Strong C−C Single Bonds: Challenges for Theory	55
Emerging Trends in CdS‐Based Nanoheterostructures: From Type‐II and Z‐Scheme toward S‐Scheme Photocatalytic H₂ Production	53

Recent Advances of Transition Metal Dichalcogenides‐Based Materials for Energy Storage Devices, in View of Monovalent to Divalent Ions	53
Lignin Extraction from Various Biomass Sources: A Comprehensive Review of Characteristics, Applications, and Future Prospects	53
Cover Picture: Design of Bifunctional Amino Tf‐Amide Organocatalysts and Application in Various Asymmetric Transformations (Chem. Rec. 5/2022)	52
High Performance and Long‐cycle Life Rechargeable Aluminum Ion Battery: Recent Progress, Perspectives and Challenges	52
Axis‐Unfixed Biphenylphosphine‐Oxazoline Ligands: Design and Applications in Asymmetric Catalytic Reactions	52
Innovative Advances of Disulfides, Diselenides, and Ditellurides‐Based Electrode Materials for Supercapacitors: A Comprehensive Review	49
Exploring Guanidinium Organocatalysts for Hypoiodite‐Mediated Reactions	49
Evaluating the Capacitive Response in Metal Halide Perovskite Solar Cells	48
Zeolite Imidazolate Frameworks (ZIFs) Derived Nanomaterials and their Hybrids for Advanced Secondary Batteries and Electrocatalysis	47
Applications of Zwitterions and Zwitterionic Polymers for Li‐Ion Batteries	47
Development of Electrophilic Radical Perfluoroalkylation of Electron‐Deficient Olefins	47
Recent Advances in the Development of Sustainable Composite Materials used as Membranes in Microbial Fuel Cells	47
Advances in Graphene/Inorganic Nanoparticle Composites for Catalytic Applications	46
Potential Biosafety of Mxenes: Stability, Biodegradability, Toxicity and Biocompatibility	43
Recent Advances in the Support Layer, Interlayer and Active Layer of TFC and TFN Organic Solvent Nanofiltration (OSN) Membranes: A Review	43
A Targeted Review of Current Progress, Challenges and Future Perspective of g‐C₃N₄based Hybrid Photocatalyst Toward Multidimensional Applications	42
Recent Advances of Carbon Materials in Anodes for Aqueous Zinc Ion Batteries	41