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 2021-08-01 to 2025-08-01.)

Article	Citations
Omega Indices of Strong and Lexicographic Products of Graphs	37
Beyond 1,2,3-triazoles: Formation and Applications of Ketemines Derived from Copper Catalyzed Azide Alkyne Cycloaddition	32
Research Progress on the Application of Nanocellulose in Glucose Sensing	25
Efficient Generation of Specific Counting Polynomials and their Subsequent Indices of Complex Boric Acid Structure	22
A Review on Novel Synthesis Approaches and Biological Activities of 1,2,4- Oxadiazole and 1,3,4-Oxadiazole Tailored Compounds	18
Synthesis, Anti-acetylcholinesterase Evaluation, Molecular Docking and Molecular Dynamics Simulation of Novel Psoralen Derivatives	17
GOQDs and GOQDs-NS-doped Carbocatalysts: A Concise Study on Production and Use in One-pot Green MCRs	17
Ultrasound-assisted and Efficient Multicomponent Synthesis of 4H-Pyran Derivatives Catalyzed by LiOH.H₂O in Water	16
Facile Synthetic Protocols for the Preparation of New Impurities in Pemetrexed Disodium Heptahydrate as an Anti-cancer Drug	16
Selenocyclization by Formation of Carbon-nitrogen Bonds	16
Efficient Formylation of Alcohols Using a Core-Shell Magnetic Nanocomposite Via Vilsmeier-Haack Complex Formation	16
Diselenides and Selenocyanates as Versatile Precursors for the Synthesis of Pharmaceutically Relevant Compounds	15
Towards the Synthesis of a Heterocyclic Analogue of Natural Cyclooligopeptide with Improved Bio-properties	14
New Insights into the Microstructural Analysis of Graphene Oxide	14
Synthesis of Some New Heterocyclic Azo Dyes Derived from 2-amino-3-cyano-4.6- diarylpyridines and Investigation of its Absorption Spectra and Stability using the DFT	14
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	14
Efficient Synthetic Access to Novel Indolo[2,3-b]Quinoxaline-based Heterocycles	14
Synthetic Strategies for Quinoline Based Derivatives as Potential Bioactive Heterocycles	13
Synthesis, Reaction and Biological Activity of Thiazoles	13
Synthesis and Characterization of 3-S-impurities in Timolol Maleate	12
Novel Penicillin Derivatives Against Selected Multiple-drug Resistant Bacterial Strains: Design, Synthesis, Structural Analysis, In Silico and In Vitro Studies	12
Synthesis of Isatin Derivatives Exhibiting Antibacterial, Antifungal and Cytotoxic Activities	12
One-pot Multicomponent Reaction: An Efficient Synthesis of 4-(Het)Aryl-substituted Pyrazolo-quinolinones	11
An Insight on the Prospect of Quinazoline and Quinazolinone Derivatives as Anti-tubercular Agents	11
Combinatorial Study of Organic Structures	11

Changes in Germination Parameters, Growth and Development of Three Cultivars of Corn Seedlings under Various Aqueous Extracts of Mallow	11
Heteroaromatization of Coumarin Part II: Synthesis, Reactions, and Antimicrobial Activities of Novel Pyrido[2,3-d]pyrimidine Derivatives	11
Asymmetric Organocatalytic Syntheses of Bioactive Compounds	10
Pyrazoline and Analogs: Substrate-based Synthetic Strategies	10
Organocatalytic Synthesis of (Hetero)arylidene Malononitriles Using a More Sustainable, Greener, and Scalable Strategy	9
Recent Advancement in Multicomponent Synthesis of Fused Coumarin Derivatives	9
A Brief Review on Recent Developments in Diels-alder Reactions	9
Anti-inflammatory and Antimicrobial Potential of 1, 3, 4-oxadiazoles and its Derivatives: A Review	9
Transition Metals Catalyzed Direct C-H Chalcogenation of Arenes and Heteroarenes	9
Diverse Synthetic Approaches and Biological Activities of Lucrative Pyrimidine- Triazine Hybrid Derivatives: A Review	9
Arylidenemalononitriles as Versatile Synthons in Heterocyclic Synthesis	9
Recent Advancements in the Synthesis of α-fluoroalkylated Azine-derived Heterocycles through Direct Fluorination	8
Advances in Chiral Pesticides	8
Green Approach Toward Triazole Forming Reactions for Developing Anticancer Drugs	8
Synthesis, Antimicrobial and Antioxidant Activity of Some New Pyrazolines Containing Azo Linkages	8
Incorporation of Protecting Groups in Organic Chemistry: A Mini-Review	8
Omega Invariant of Complement Graphs and Nordhaus-gaddum Type Results	8
Mechanochemical Synthesis and Reactivity of 1,2,3-Triazole Carbohydrate Derivatives as Glycogen Phosphorylase Inhibitors	7
A New Way to the Synthesis of Tricyclic Compounds via Nitrone 1,3- cycloaddition Dipolar Reaction	7
A Review of the Synthesis of Oxazoline Derivatives	7
Computing the Energy of Certain Graphs based on Vertex Status	7
Solvent-free MALI-MGRE Procedure for Synthesizing 1,4-thiazolidin-4- one MALI (Mercaptoacetic Acid Looking Imine) MGRE (Mechanical Grinding Reaction Equipment)	7
Synthesis by Microwave Irradiation, Molecular Structural Analysis and Trypanocidal Activity of Novel Pyrazole-tetrahydropyrimidine Derivatives	7
Synthesis and Molecular Docking Study of Some New Thiazole-coumarin Molecular Hybrids as Antibacterial Agents	6
Synthetic and Biological Attributes of Pyrimidine Derivatives: A Recent Update	6
Chemistry of Unsymmetrical C1-Substituted Oxabenzonorbornadienes	6
Co₂(CO)₈ as a CO-source for Pd-catalyzed Carbonylations: An Update	6
Acknowledgement To Reviewers	6
Recent Developments in Multi-component Synthesis of Lawsone Derivatives	6
Scale-up of Sodium Persulfate Mediated, Nitroxide Catalyzed Oxidative Functionalization Reactions	6
Green Synthesis and Anticancer Activity of New Bis-imidazole-thiazole Hybrids Targeting Hepatocellular Carcinoma	6
Recent Updates on Synthesis, Biological Activity, and Structure-activity Relationship of 1,3,4-Oxadiazole-quinoline Hybrids: A Review	6
Synthesis and Cytotoxic Activity of Quinazoline-benzofuran Conjugates	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
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)	6
Advances in the Total Synthesis of Pharmacologically Important Fused Indolizidine Alkaloids: Securinine, Gephyrotoxin and Lepadiformine	5
Bi Metal–Organic Framework (Ce/Ni–BTC) as Heterogeneous Catalyst for the Green Synthesis of Substituted Chromeno[4, 3–b]quinolone under Solvent Free Condition	5
A Potential Fungicide against Pseudoperonospora cubensis: Design, Synthesis and 3D-QSAR of New Pyrazole-5-carboxamide Derivatives	5
Degree Descriptors and Graph Entropy Quantities of Zeolite ACO	5
Connection-Based Zagreb Indices of Polycyclic Aromatic Hydrocarbons Structures	5
New Relations between Zagreb Indices and Omega Invariant	5
Research Progress of Isoxazoline Insecticides	5
Cyanamide-Based Cyclization Reactions for Nitrogen-Containing Heterocycles Synthesis	5
Recent Progress on Photonic Cellulose Nanocrystal Films for Sensing Applications	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
Mathematical Analysis of Chemical Networks using Topological Indices	5
Mechanochemical Promoted Heterocycles: A Solvent-free Route to Triazole Carbohydrates as Glycogen Phosphorylase Inhibitors	5
The Emerging Role of Polyethylene Glycol-Water (PEG-H₂O) as the Benign Mixed Solvent System in Organic Synthesis	4
Ag-catalyzed Multicomponent Synthesis of Heterocyclic Compounds: A Review	4
Recent Opportunities and Challenges in Selective C-H Functionalization of Methyl Azaarenes: A Highlight from 2010 to 2020 Studies	4

Barbiturates: A Review of Synthesis and Antimicrobial Research Progress	4
Recent Discovery of Triazine Derivatives as Protease Inhibitors for the Treatment of Coronavirus-19 (COVID-19)	4
Comparison Between Solid Catalysis and Electrochemical Catalysis in the Synthesis of Methyl Carbamate via Hofmann Rearrangement	4
Metal- and Photocatalyst-Free Sulfonylcyanation of [1.1.1]Propellane with Sulfonyl Cyanide	4
A Pharmacological Overview and Recent Patent of Triazine Scaffold in Drug Development: A Review	4
Recent Advances in the Green Synthesis of Heterocycles: From Building Blocks to Biologically Active Compounds	4
Synthesis and Characterization of Novel Polythiadiazoles from Bis-hydrazonoyl Dichlorides and Bis-(methyl-2-arylidene Hydrazone Carbodithioates)	4
Green Synthesis of Fused Chromeno-pyrazolo-phthalazine Derivatives with Silicasupported Bismuth Nitrate under Solvent-free Conditions	4
WITHDRAWN: Synthesis of 1-Halophenyl-pyrazolophthalazine Derivatives and Evaluation of their Antimicrobial Activity	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
Zagreb Topological Properties of Hexa Organic Molecular Structures	4
Synthesis and Biological Evaluation of Paclitaxel-aminoguanidine Conjugates for Suppressing Breast Cancer	4
Recent Progress in Chemical Modification of the Natural Polysaccharide Guar Gum	4
Mathematical Modeling and Estimation of Physicochemical Properties of Non-Steroidal Anti-Inflammatory Drugs via an Innovative Approach of Biquadratic Regression Analysis	4
Neighbourhood Sum-Based Structural Analysis for Sodalite System	4
Synthesis of Phentermine and its Derivatives	4