OOIR: Observatory of International Research

Papers

(The TQCC of Current Organic Synthesis 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 2021-11-01 to 2025-11-01.)

Article	Citations
Ultrasound-assisted and Efficient Multicomponent Synthesis of 4H-Pyran Derivatives Catalyzed by LiOH.H₂O in Water	42
Efficient Formylation of Alcohols Using a Core-Shell Magnetic Nanocomposite Via Vilsmeier-Haack Complex Formation	39
Omega Indices of Strong and Lexicographic Products of Graphs	27
Beyond 1,2,3-triazoles: Formation and Applications of Ketemines Derived from Copper Catalyzed Azide Alkyne Cycloaddition	25
Research Progress on the Application of Nanocellulose in Glucose Sensing	20
GOQDs and GOQDs-NS-doped Carbocatalysts: A Concise Study on Production and Use in One-pot Green MCRs	20
Efficient Generation of Specific Counting Polynomials and their Subsequent Indices of Complex Boric Acid Structure	20
Synthesis, Anti-acetylcholinesterase Evaluation, Molecular Docking and Molecular Dynamics Simulation of Novel Psoralen Derivatives	19
Facile Synthetic Protocols for the Preparation of New Impurities in Pemetrexed Disodium Heptahydrate as an Anti-cancer Drug	18
A Review on Novel Synthesis Approaches and Biological Activities of 1,2,4- Oxadiazole and 1,3,4-Oxadiazole Tailored Compounds	18
Selenocyclization by Formation of Carbon-nitrogen Bonds	18
Efficient Synthetic Access to Novel Indolo[2,3-b]Quinoxaline-based Heterocycles	17
Synthesis, Reaction and Biological Activity of Thiazoles	16
Towards the Synthesis of a Heterocyclic Analogue of Natural Cyclooligopeptide with Improved Bio-properties	16
Synthesis and Characterization of 3-S-impurities in Timolol Maleate	16
Synthesis of Isatin Derivatives Exhibiting Antibacterial, Antifungal and Cytotoxic Activities	15
Design, Synthesis, QSAR Studies, and Molecular Modeling of Some Novel Bis Methyl 2-[3-(benzo[d]thiazol-2-yl)-2-terephthaloyl-bis-4-oxo-thiazolidin- 5-ylidene]acetates and Screening of their Antioxidan	15
Diselenides and Selenocyanates as Versatile Precursors for the Synthesis of Pharmaceutically Relevant Compounds	14
Synthetic Strategies for Quinoline Based Derivatives as Potential Bioactive Heterocycles	14
Antiphytopathogenic Effects and the Preliminary Mechanisms of 5-nitro-8-hydroxyquinoline Derivatives	14
Novel Penicillin Derivatives Against Selected Multiple-drug Resistant Bacterial Strains: Design, Synthesis, Structural Analysis, In Silico and In Vitro Studies	14
Heteroaromatization of Coumarin Part II: Synthesis, Reactions, and Antimicrobial Activities of Novel Pyrido[2,3-d]pyrimidine Derivatives	13
One-pot Multicomponent Reaction: An Efficient Synthesis of 4-(Het)Aryl-substituted Pyrazolo-quinolinones	13
Changes in Germination Parameters, Growth and Development of Three Cultivars of Corn Seedlings under Various Aqueous Extracts of Mallow	12
Combinatorial Study of Organic Structures	12

An Insight on the Prospect of Quinazoline and Quinazolinone Derivatives as Anti-tubercular Agents	12
Organocatalytic Synthesis of (Hetero)arylidene Malononitriles Using a More Sustainable, Greener, and Scalable Strategy	11
Asymmetric Organocatalytic Syntheses of Bioactive Compounds	11
Recent Advancement in Multicomponent Synthesis of Fused Coumarin Derivatives	10
Anti-inflammatory and Antimicrobial Potential of 1, 3, 4-oxadiazoles and its Derivatives: A Review	10
Transition Metals Catalyzed Direct C-H Chalcogenation of Arenes and Heteroarenes	10
A Brief Review on Recent Developments in Diels-alder Reactions	10
Pyrazoline and Analogs: Substrate-based Synthetic Strategies	10
Diverse Synthetic Approaches and Biological Activities of Lucrative Pyrimidine- Triazine Hybrid Derivatives: A Review	10
Synthesis, Antimicrobial and Antioxidant Activity of Some New Pyrazolines Containing Azo Linkages	9
Recent Advancements in the Synthesis of α-fluoroalkylated Azine-derived Heterocycles through Direct Fluorination	9
Green Approach Toward Triazole Forming Reactions for Developing Anticancer Drugs	9
Special Issue on Exploring the Role of Chemical Graph Theory in Advancing Current Organic Synthesis-Part I	8
Omega Invariant of Complement Graphs and Nordhaus-gaddum Type Results	8
Synthesis by Microwave Irradiation, Molecular Structural Analysis and Trypanocidal Activity of Novel Pyrazole-tetrahydropyrimidine Derivatives	8
Incorporation of Protecting Groups in Organic Chemistry: A Mini-Review	8
A New Way to the Synthesis of Tricyclic Compounds via Nitrone 1,3- cycloaddition Dipolar Reaction	8
Computing the Energy of Certain Graphs based on Vertex Status	8
Advances in Chiral Pesticides	8
Arylidenemalononitriles as Versatile Synthons in Heterocyclic Synthesis	8
Solvent-free MALI-MGRE Procedure for Synthesizing 1,4-thiazolidin-4- one MALI (Mercaptoacetic Acid Looking Imine) MGRE (Mechanical Grinding Reaction Equipment)	8
A Review of the Synthesis of Oxazoline Derivatives	7
Synthetic and Biological Attributes of Pyrimidine Derivatives: A Recent Update	7
Synthesis and Characterization of Polyacetyltetrazine from Hydrazonoylvia [3+3] Self-Polycycloaddition	7
Synthesis and Cytotoxic Activity of Quinazoline-benzofuran Conjugates	6
Co₂(CO)₈ as a CO-source for Pd-catalyzed Carbonylations: An Update	6
Copper Supported Imidazolylpyridine Modified SPION as an Efficient Catalyst for Eco-friendly, One-pot and Green Synthesis of Novel (3- Cyanothiophen-2-yl)-N-(arylsulfonyl)acetimidamide Derivatives	6
Recent Updates on Synthesis, Biological Activity, and Structure-activity Relationship of 1,3,4-Oxadiazole-quinoline Hybrids: A Review	6
Scale-up of Sodium Persulfate Mediated, Nitroxide Catalyzed Oxidative Functionalization Reactions	6
Synthesis and Molecular Docking Study of Some New Thiazole-coumarin Molecular Hybrids as Antibacterial Agents	6
Green Synthesis and Anticancer Activity of New Bis-imidazole-thiazole Hybrids Targeting Hepatocellular Carcinoma	5
Synthesis of Misoprostol, and Intramolecular Isomerization of A-Type Misoprostol into B-Type Misoprostol using 1, 8-Diazabicyclo [5.4.0] undec- 7-ene (DBU)	5
Acknowledgement To Reviewers	5
Mathematical Analysis of Chemical Networks using Topological Indices	5
Synthesis, Characterization, DPPH Radical Scavenging, Urease Enzyme Inhibition, Molecular Docking Simulation, and DFT Analysis of Imine Derivatives of 4-formylpyridine with Selective Detection of Cu+2	5
Recent Developments in Multi-component Synthesis of Lawsone Derivatives	5
Advances in the Total Synthesis of Pharmacologically Important Fused Indolizidine Alkaloids: Securinine, Gephyrotoxin and Lepadiformine	5
New Relations between Zagreb Indices and Omega Invariant	5
Degree Descriptors and Graph Entropy Quantities of Zeolite ACO	5
Recent Progress on Photonic Cellulose Nanocrystal Films for Sensing Applications	5
Connection-Based Zagreb Indices of Polycyclic Aromatic Hydrocarbons Structures	5
Cyanamide-Based Cyclization Reactions for Nitrogen-Containing Heterocycles Synthesis	5
Neighbourhood Sum-Based Structural Analysis for Sodalite System	5
Mechanochemical Promoted Heterocycles: A Solvent-free Route to Triazole Carbohydrates as Glycogen Phosphorylase Inhibitors	4
Catalytic One-pot Solvent Free Synthesis, Biological Activity, and Docking Study of New Series of 1, 3-thiazolidine-4-one Derivatives Derived from 2- (P-tolyl) Benzoxazol-5-amine	4
A Pharmacological Overview and Recent Patent of Triazine Scaffold in Drug Development: A Review	4
Synthesis of Phentermine and its Derivatives	4
Metal- and Photocatalyst-Free Sulfonylcyanation of [1.1.1]Propellane with Sulfonyl Cyanide	4
Zagreb Topological Properties of Hexa Organic Molecular Structures	4
WITHDRAWN: Synthesis of 1-Halophenyl-pyrazolophthalazine Derivatives and Evaluation of their Antimicrobial Activity	4

The Emerging Role of Polyethylene Glycol-Water (PEG-H₂O) as the Benign Mixed Solvent System in Organic Synthesis	4
Recent Discovery of Triazine Derivatives as Protease Inhibitors for the Treatment of Coronavirus-19 (COVID-19)	4
Research Progress of Isoxazoline Insecticides	4
Synthesis and Biological Evaluation of Paclitaxel-aminoguanidine Conjugates for Suppressing Breast Cancer	4
Green Synthesis of Fused Chromeno-pyrazolo-phthalazine Derivatives with Silicasupported Bismuth Nitrate under Solvent-free Conditions	4
Comparison Between Solid Catalysis and Electrochemical Catalysis in the Synthesis of Methyl Carbamate via Hofmann Rearrangement	4
A Potential Fungicide against Pseudoperonospora cubensis: Design, Synthesis and 3D-QSAR of New Pyrazole-5-carboxamide Derivatives	4