OOIR: Observatory of International Research

Papers

(The TQCC of Current Organic Chemistry is 4. 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 2021-04-01 to 2025-04-01.)

Article	Citations
Contemporary Progress in the Applications of Iron-based Magnetic Nanoparticles in Multicomponent Synthesis: A Review	40
Synthesis of Lactosyl Conjugated 6A,6D-Bifunctionalized β -Cyclodextrin Derivatives as Potential Liver Cancer Drug Carriers	36
Recent Advances and Future Challenges in Drug Discovery for Leishmaniasis Based on Natural Products	34
Application of Ionic Liquids in Environmental and Food Fields	29
Synthesis of N-Heterocycles and Linear Adducts from Allyl-Containing Substrates and Sulfonamides	25
Multiple and One-Pot Synthetic Strategies for Pyrimido-Thiazine and their Derivatives	24
Mutasynthesis of Medicinally Significant Natural Products Through Manipulation of Gene Governing Starter Unit	23
Quantitative Estimate of the Resonance Effects in Some Unsaturated, Monocyclic, and Aromatic Hydrocarbons Based on the Renewed Optical Exaltations	23
Chemistry and Biology of Carbohydrates: (Part 2)	23
Recent Insights into the Synthesis of Oligosaccharides from Escherichia coli: Review	20
Ionic Liquid-promoted the Synthesis of Structurally Diverse Pyrans, Pyran-annulated Heterocycles, and Spiropyrans	19
Synthesis of Spiropyrazoles Under Organic and Nonorganic Catalysis	18
Recent Advances in the Light-assisted Synthesis of Ring Junction Nitrogen Heterocycles	18
Palladium-Catalyzed C-N Coupling in the Synthesis of 1,4-Benzodiazepines Fused with 5-Membered Carbo- and Heterocycles	18
Recent Advances in Synthesis and Biological Applications of Substituted Ureas	17
One-Step, Low-Cost, Operator-Friendly, and Scalable Procedure to Synthetize Novel Tetrazolopyrimidinylbenzopyran-2-ones by Benign Protocol	17
Lemon Juice: A Versatile Reusable Biocatalyst for the Synthesis of Bioactive Organic Compounds as well as Numerous Nanoparticles Based Catalytic System	16
Connection Number-based Multiplicative Zagreb Indices of Chemical Structures	16
Recent Research on Lipase Immobilization with Multipoint Covalent Treatment by Glutaraldehyde	15
Synthesis of Polyalkoxymethylenedioxy-1,4-naphthoquinones from Parsley Seed Metabolite	15
Insights into Quinoline in Context of Conventional versus Green Synthesis	13
Frontiers in Copper-promoted C1-functionalization of Tetrahydroisoquinoline Using Cross-dehydrogenative Coupling	13
Design, Synthesis and Characterization of Deoxycholic Acid-chalcone Conjugates as Antioxidant Agents	13
Synthesis of Unsymmetrical Diaryl Tellurides Under Mechanical Ball Milling in Room Temperature	12
Some Terminally Alkenyl-substituted Porphyrins: Synthesis and Attempts of Heck Reaction Leading to Porphyrin–Azulene Dyads	12

Covalent Binding of Fullerene С60 to Strained Polycyclic Hydrocarbons: Promising Organic Field-effect Transistors Based on them	12
Click Chemistry as an Efficient Strategy to Improve Nanoparticle Performances in Drug Delivery	12
Advances in the Synthesis of AmidesviaAlpha Oxygenation of Amines	11
Dimeric Calix[4]arenes, Synthesis and their Application: A Review	11
Organocatalyst 1,4-diazabicyclo [2.2.2]octane (DABCO)-catalyzed Sustainable Synthesis of Bis-thiazolidinones Derivatives and their Spectral and DFT Analysis	10
Synthesis of Novel Derivatives of Dissymmetric Bisarylidene of Tetrahydro-4Hpyran-4-one	10
Unveiling the Therapeutic Promise of Indole and Thiazole Derivatives in Treating Lung Diseases	10
A Review of Magnetically Recyclable Nanocatalysts for the Synthesis of Quinazoline and its Derivatives	10
Amines via Hydroaminomethylation: An Updated Overview	9
Friedel Crafts Reactions Revisited: Some Applications in Heterogeneous Catalysis#	9
Harnessing the Pyrazine Moiety for Potent Anti-inflammatory Activity: A Comprehensive Review	9
Bioactive Compounds Involved in the Formation of the Sparse Understory Vegetation in Pine Forests	9
Asymmetric Construction of γ-lactams Displaying All-carbon, Aza-, Thia- and Oxaquaternary Chiral Centers	9
Carbohydrate Derived α,β -Unsaturated Enals (Perlin’s Aldehyde) as Chiral Synthon for the Synthesis of Privileged Scaffolds	9
Recent Advancements in the Synthesis of Pyrazole Derivative for the Treatment of Alzheimer's Disease	9
Trihaloisocyanuric Acids: Useful Reagents for Halogenation Reactions and Heterocyclic Scaffold Construction	9
Recent Advance in the Reductive Heck Cyclization for the Formation of Five to Nine Member Rings	9
Isolation, Bioactivities, and Synthesis of Lamellarin Alkaloids: A Review	9
A New Perspective on the Molecular Targets, Mechanisms of Action, and Clinical Significance of Ursolic Acid’s Multifaceted Anti-cancer Effects	8
Design, Synthesis, Reactions, Molecular Docking, Antitumor Activities of Novel Naphthopyran, Naphthopyranopyrimidines, and Naphthoyranotriazolopyrimidine Derivatives	8
Enzyme Cocktails Catalyzed Bioconversion of Lignocellulosic Biomass into Bioethanol	8
Growing Impact of Bioorthogonal Click Chemistry in Cell Surface Glycan Labeling	8
Structural Metamorphosis: Rearranging Camphor-based Systems	8
A Critical Review on Recent Advances in Base-Assisted Smiles Rearrangement	8
Synthesis and Evaluation of Antimicrobial Activity of N-Substituted Indole Derivatives and Molecular Docking Studies	8
Recent Advances in Utilization of Deep Eutectic Solvents: An Environmentally Friendly Pathway for Multi-component Synthesis	8
Modification for Nitration of Halo-substituted meso-Tetraarylporphyrins: A Convenient Scale-up in Small Amount of Solvent	8
Recent Advances in the Transition Metal-Catalyzed Addition of Carboxylic Acids to Alkynes	8
Synthetic Update on Antimicrobial Potential of Novel Pyrazole Derivatives: A Review	8
Recent Advancement of Transition Metal-mediated Reactions of Diazomethane and (Trimethylsilyl)diazomethane	8
Carboxylic Acids in the Synthesis of Chemicals for Addressing Flow Assurance Challenges in Offshore Petroleum Production	8
Domino/Cascade and Multicomponent Reactions for the Synthesis of Thiazole Derivatives	7
Direct Catalytic Conversion of Biomass-derived Carbohydrates to Ethyl Levulinate	7
From Elusive Monomeric Metaphosphates to Oligomeric Metaphosphate Reagents: New Avenue to Halogen-free Phosphorylation of Biomolecules	7
Recent Progress of Calcium-Based Catalysts in Organic Transformations	7
Synthesis, Cytotoxic Potential, and Molecular Docking Studies of Ortho-carboxamidostilbene Analogs	7
Mechanochemistry - A Promising Tool on the Synthesis of Organometallic Pincer Compounds: Current State and Future Perspectives	7
Heterogeneous Catalysis under Continuous Flow Conditions	7
Cruzain Inhibitors: State-of-Art of Novel Synthetic Strategies	7
Alcoholysis Versus Fission of the Ester Group During the Reaction of Dialkyl Phenylphosphonates in the Presence of Ionic Liquids	7
A Review on Traditional and Modern Methods for the Synthesis of Aromatic Azo Compounds	7
Recent Progress in Arylation Reactions with Diaryliodonium Salts	7
Development of New N- and S-substituted-imidazolidin-4-one Analogues with Potent Anti-breast Cancer Activity: In vitro Molecular Docking Assessment	7
Synthesis of Dendrimer Conjugates with Naproxen and their Anticancer Activity	7
Advances in the Synthesis of Diarylpyrimidine as Potent Non-nucleoside Reverse Transcriptase Inhibitors: Biological Activities, Molecular Docking Studies and Structure-activity Relationship: A Critica	7
Recent Advances in the Synthesis of Dialkyl (Aryl) α-(Aryl/Heterocyclic/Heteroaryl- α-(Aryl/Heteroarylamino)Phosphonates	7
Dracaenone, a Novel Type of Homoisoflavone: Natural Source, Biological Activity and Chemical Synthesis	7
Recent Advances in the Synthesis of Benzothiazole and its Derivatives	6
Advancements in the Synthesis of Triazolopyrimidines	6
Synthesis of Polypeptides by Ring-opening Polymerization: A Concise Review	6

A Study on Camphor Derivatives and Its Applications: A Review	6
Cationic Ruthenium for C-H Activation Reactions	6
A Review on Recent Advances in the Synthesis of Aziridines and their Applications in Organic Synthesis	6
Construction of C-S and C-Se Bonds Mediated by Hypervalent Iodine Reagents Under Metal-Free Conditions	6
Oxidized Polysaccharides as Green and Sustainable Biomaterials	6
Application of Aromatic Substituted 2,2,2-Trifluoro Diazoethanes in Organic Reactions	6
Chitosan-incorporated Bioceramic-based Nanomaterials for Localized Release of Therapeutics and Bone Regeneration: An Overview of Recent Advances and Progresses	6
Synthesis, Docking and Antimicrobials Evaluation of Novel Pyrazolotriazines as RNA Polymerase Inhibitors	6
Recent Achievement in the Synthesis of Imidazoles	6
Heterogeneous Metal Catalysis for the Environmentally Benign Synthesis of Medicinally Important Scaffolds, Intermediates, and Building Blocks	6
A Review on Green Synthesis and Biological Activities of Medicinally Important Nitrogen and Oxygen Containing Heterocycles	6
Recent Achievements in the Synthesis of Carbazole Derivatives	6
Design, Synthesis, In silico ADMET Prediction, Molecular Docking, Antimicrobial and Antioxidant Evaluation of Novel Diethyl Pyridinyl Phosphonate Derivatives	6
Synthetic Routes to Quinoline-Based Derivatives having Potential Anti-Bacterial and Anti-Fungal Properties	6
Recent Advances in the Electrocarboxylation of CO2 with Ketones, Aldehydes, and Imines	6
An Update on the Recent Green Synthetic Approaches for Imidazo[1,2-a] Pyridine: A Privileged Scaffold	6
Chemically Modified Chitosan Supports for Phosphine-free Pd-catalyzed Crosscoupling Reaction of Arylboronic Acids with Acid Chlorides	6
Green Chemistry Approaches to the Synthesis of Flavonoids	6
Synthesis of Graphene-Based Nanomaterials for Medicinal Applications: A Mini- Review	6
A Review on Folklore Uses, Phytoconstituents and Pharmacological Activities of the Genus Berberis	6
NMR Structure Elucidation and Molecular Modeling of Lipoxygenase and Cholinesterase Inhibiting Steroids from Hypericum oblongifolium	5
Graphene Oxide/Reduced Graphene Oxide Nanomaterials for Targeted Photothermal Cancer Therapy	5
An Overview of Recent Advances in Isatin-Based Multicomponent Reactions	5
Lipase Catalyzed Synthesis of D-xylose-based Biosurfactants and their Surface Properties	5
Toolbox for α-Amination Reactions	5
Thermodynamical Characteristics and Molecular Structures of 3d-element Macrocyclic Complexes Containing Phthalocyanine, Oxo, and Fluoro Ligands: DFT Consideration	5
Silver-assisted Syntheses of Fused Five-membered N-heterocycles	5
Synthetic Approaches for Pyranoquinolines: A Concise Review	5
Applications of N-Halo Reagents in Multicomponent Reactions: A Still Underrated Approach for the Construction of Heterocyclic Scaffolds	5
[DBUH][HSO₄]-catalyzed Solvent-free Synthesis of 1,5-benzodiazepine Derivatives: Bioevaluation and In silico Molecular Docking Study	5
New Trends in 1,4-Dipolar Cycloaddition Reactions. Thermodynamic Control Synthesis of Model 2'-(isoquinolin-1-yl)-spiro[oxindole-3,3'-pyrrolines]	5
F-based Small Group Decoration of Heteroarenes Via C-H Activation: Medicinal Chemistry Rationale and Late Stage Synthetic Methods	5
Acknowledgements to Reviewers	5
A Review on the Development of Polymer Supported Heterogeneous Palladium Materials for Organic Synthesis and Electrochemical Applications	5
Antileishmanial Activity of Natural Diterpenoids: A Comprehensive Review	5
Chitosan/Bioglass Nanocomposites for Bone Tissue Engineering and Regenerative Medicine: An Overview of Promising Biomaterials	5
On the use of Organically-Modified Aluminosilicate Clays in the Regioselective Knoevenagel-type Terpenylation of Cyclic 1,3-dicarbonyls En Route to Cannabinoids	5
Isolation, Synthetic Studies and Biological Activities of the Marine Triindole Alkaloids Pseudellone C, Metagenetriindole A, Araiosamine A-D and Bengacarboline	5
Tris(pentafluorophenyl)borane [B(C6F5)3]-catalyzed Organic Transformations: A Triennial Update (2021 Onwards)	5
Synthesis, Molecular Docking and ADME-TOX Studies of New Tacrine Analogs as Promising for Alzheimer's Disease Therapy	5
Application of Multi-component Reaction in the Synthesis of Heterocyclic [3.3.3] Propellane Derivatives	5
The 1,3-Dipolar Cycloaddition Reactions of Nitrile Oxides in Water Media	5
Design, Synthesis, and Antimicrobial Evaluation of Novel Sulfonamide Modified with Azoles	5
1,3,5 and 1,2,4-triazines as Potent Scaffolds for Molecules Potentially Attenuating Breast Cancer Cell Lines	5
Synthetic Development in Inulin Modification and its Applications	5
Recent Advances in the Synthetic Utility of ortho-Quinone Methides for Cyclization Reactions: A Versatile Skeleton	5
Crown ethers for the synthesis of heterocycles	5
Synthesis and Characterization of Pyridine-pyrrole-modified Carbon Nanotube Derivatives via Ylides	5
Applications of Transesterification in the Synthesis of Commercial and Noncommercial β -Ketoesters/Esters, Medicinally Important Heterocycles and Production of Biodiesel	4
A Comprehensive Review on the Synthesis of Mangiferin Derivatives and their Multiple Biological Activities	4
The Photochemical Isomerisation of Hexatomic Heterocyclic Compounds	4
Thermostable α-Glucan Phosphorylase-catalyzed Enzymatic Chain-elongation to Produce 6-Deoxygenated α(1γ4)-Oligoglucans	4
Improved Stability of Aspergillus oryzae α-Amylase Immobilized on Polyaniline Tin Oxide Nanocomposites	4
Visible Light-promoted Preparation of 2,3-Dihydrobenzofurans and Coumaranones	4
Selective Catalytic Synthesis of Hydrocarbons Based on C60 Fullerene and Adamantane in the Presence of Pd(Pph3)2Cl2 and their Sonochemical Isomerization	4
Chemistry of Quinolines and their Agrochemical Potential	4
Oligomers Electrosynthesis: A Selective and Greener Synthetic Tool	4
A Novel Cu(II)-Iodine Catalyzed Hantzsch Type Synthesis of 2-Aminothiazole Derivatives	4
Hydrazonoyl Halides as Precursors for Synthesis of Bioactive Heterocyclic Compounds via Reaction with Aryl- and Hetaryl-Amine	4
Modified Microwave-assisted Solid-liquid Halex Reaction using Phosphonium Salt as Efficient and Robust Phase Transfer Catalyst	4
Synthesis and Antimicrobial Activities of Indole-based Schiff Bases and their Metal Complexes: A Review	4
Synthetic Utility of Aminomercapto[1,2,4]triazoles in the Preparation of Fused Triazoles	4
Photopharmacology of Azo-Combretastatin-A4: Utilizing Tubulin Polymerization Inhibitors and Green Chemistry as the Key Steps	4
Synthesis, Biological Activity and DFT Studies of 1,3,4-oxadiazole Ring in Combination with Pyridinium Salt	4
Fluorescent Coumarin-based Probe for Detection of Biological Thiols	4
Synthetic Aspects of Condensed Pyrimidine Derivatives	4
Ruthenium-alkylidene Initiated Cyclopolymerization and Tandem Ringopening/ Ring-closing Metathesis (RO/RCM) Polymerization: Facile Access to Cycloolefin-based Polymers	4
Cesium Carbonate (Cs2CO3) in Organic Synthesis: A Sexennial Update (2018 to Date)	4
Ball Milling in Organic Transformations	4
Merrifield Resin Supported Ionic Liquids: Catalytic Applications in Organic Synthesis	4
Design, Synthesis, Antimicrobial Activity and Molecular Docking of Novel Pyridine, Thiophene, and Thiadiazole Scaffolds Utilizing 2-Cyano-N-(4-(1-(2-(2-cyanoacetyl) hydrazineylidene)ethyl)phenyl)aceta	4
Synthesis of Phosphonates, Phosphinates and Tertiary Phosphine Oxides by Pd- or Ni-Catalyzed Microwave-Assisted P–C Coupling Reactions without the Addition of Conventional Ligands	4
Perspectives in Future Applications and Advancements of NMR Spectroscopy	4
Recent Progress in the Synthetic Methods of Pyrazoloquinoline Derivatives	4
Microwave Assisted Grafting Technique for Modification of Polysaccharides	4
Green Pseudo-Seven Component Synthesis of Tris-cyclohexylamino-oxo-benzene-1,3,5-tricarboxylates via Passerini Reaction under Aqueous Conditions	4
Recent Progress in the Synthesis and Biological Assessment of Benzimidazole-1,2,3- Triazole Hybrids	4
Developments of Pyrrolo[2,3-d]pyrimidines with Pharmaceutical Potential	4
Hydroxyethyl Isoflavonoids from the Leaves of Maclura tricuspidata	4
An Update on the Synthesis and Pharmacological Properties of Pyrazoles Obtained from Chalcone	4