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 2021-05-01 to 2025-05-01.)

Article	Citations
A Review on Novel Synthesis Approaches and Biological Activities of 1,2,4- Oxadiazole and 1,3,4-Oxadiazole Tailored Compounds	36
GOQDs and GOQDs-NS-doped Carbocatalysts: A Concise Study on Production and Use in One-pot Green MCRs	34
Omega Indices of Strong and Lexicographic Products of Graphs	25
Efficient Formylation of Alcohols Using a Core-Shell Magnetic Nanocomposite via Vilsmeier-Haack Complex Formation	19
Beyond 1,2,3-triazoles: Formation and Applications of Ketemines Derived from Copper Catalyzed Azide Alkyne Cycloaddition	17
Ultrasound-assisted and Efficient Multicomponent Synthesis of 4H-Pyran Derivatives catalyzed by LiOH.H2O in Water	16
Synthesis, Anti-acetylcholinesterase Evaluation, Molecular Docking and Molecular Dynamics Simulation of Novel Psoralen Derivatives	15
Selenocyclization by Formation of Carbon-nitrogen Bonds	15
Facile Synthetic Protocols for the Preparation of New Impurities in Pemetrexed Disodium Heptahydrate as an Anti-cancer Drug	14
Efficient Generation of Specific Counting Polynomials and their Subsequent Indices of Complex Boric Acid Structure	14
Research Progress on the Application of Nanocellulose in Glucose Sensing	14
New Insights into the Microstructural Analysis of Graphene Oxide	13
Synthetic Strategies for Quinoline Based Derivatives as Potential Bioactive Heterocycles	13
Diselenides and Selenocyanates as Versatile Precursors for the Synthesis of Pharmaceutically Relevant Compounds	13
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	13
Synthesis, Reaction and Biological Activity of Thiazoles	13
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	12
Synthesis of Isatin Derivatives Exhibiting Antibacterial, Antifungal and Cytotoxic Activities	12
Efficient Synthetic Access to Novel Indolo[2,3-b]Quinoxaline-based Heterocycles	12
Synthesis and Characterization of 3-S-impurities in Timolol Maleate	12
An Insight on the Prospect of Quinazoline and Quinazolinone Derivatives as Anti-tubercular Agents	11
Towards the Synthesis of a Heterocyclic Analogue of Natural Cyclooligopeptide with Improved Bio-properties	11
Novel Penicillin Derivatives Against Selected Multiple-drug Resistant Bacterial Strains: Design, Synthesis, Structural Analysis, In Silico and In Vitro Studies	11
Changes in Germination Parameters, Growth and Development of Three Cultivars of Corn Seedlings under Various Aqueous Extracts of Mallow	10
Heteroaromatization of Coumarin Part II: Synthesis, Reactions, and Antimicrobial Activities of Novel Pyrido[2,3-d]pyrimidine Derivatives	10

One-pot Multicomponent Reaction: An Efficient Synthesis of 4-(Het)Aryl-substituted Pyrazolo-quinolinones	10
Recent Advancement in Multicomponent Synthesis of Fused Coumarin Derivatives	9
Organocatalytic Synthesis of (Hetero)arylidene Malononitriles Using a More Sustainable, Greener, and Scalable Strategy	9
Pyrazoline and Analogs: Substrate-based Synthetic Strategies	9
Asymmetric Organocatalytic Syntheses of Bioactive Compounds	9
Combinatorial Study of Organic Structures	9
Green Approach Toward Triazole Forming Reactions for Developing Anticancer Drugs	8
A Brief Review on Recent Developments in Diels-alder Reactions	8
Omega Invariant of Complement Graphs and Nordhaus-gaddum Type Results	8
Arylidenemalononitriles as Versatile Synthons in Heterocyclic Synthesis	8
Synthesis, Antimicrobial and Antioxidant Activity of Some New Pyrazolines Containing Azo Linkages	8
Recent Advancements in the Synthesis of α-fluoroalkylated Azine-derived Heterocycles through Direct Fluorination	8
Diverse Synthetic Approaches and Biological Activities of Lucrative Pyrimidine- Triazine Hybrid Derivatives: A Review	8
Synthetic and Biological Attributes of Pyrimidine Derivatives: A Recent Update	7
Anti-inflammatory and Antimicrobial Potential of 1, 3, 4-oxadiazoles and its Derivatives: A Review	7
Computing the Energy of Certain Graphs based on Vertex Status	7
Mechanochemical Synthesis and Reactivity of 1,2,3-Triazole Carbohydrate Derivatives as Glycogen Phosphorylase Inhibitors	7
Incorporation of Protecting Groups in Organic Chemistry: A Mini-Review	7
Synthesis by Microwave Irradiation, Molecular Structural Analysis and Trypanocidal Activity of Novel Pyrazole-tetrahydropyrimidine Derivatives	7
Transition Metals Catalyzed Direct C-H Chalcogenation of Arenes and Heteroarenes	7
A New Way to the Synthesis of Tricyclic Compounds via Nitrone 1,3- cycloaddition Dipolar Reaction	7
Scale-up of Sodium Persulfate Mediated, Nitroxide Catalyzed Oxidative Functionalization Reactions	6
Recent Developments in Multi-component Synthesis of Lawsone Derivatives	6
Green Synthesis and Anticancer Activity of New Bis-imidazole-thiazole Hybrids Targeting Hepatocellular Carcinoma	6
Solvent-free MALI-MGRE Procedure for Synthesizing 1,4-thiazolidin-4- one MALI (Mercaptoacetic Acid Looking Imine) MGRE (Mechanical Grinding Reaction Equipment)	6
Recent Updates on Synthesis, Biological Activity, and Structure-activity Relationship of 1,3,4-Oxadiazole-quinoline Hybrids: A Review	6
Synthesis and Molecular Docking Study of Some New Thiazole-coumarin Molecular Hybrids as Antibacterial Agents	6
A Review of the Synthesis of Oxazoline Derivatives	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
Chemistry of Unsymmetrical C1-Substituted Oxabenzonorbornadienes	5
Acknowledgement To Reviewers	5
Connection-Based Zagreb Indices of Polycyclic Aromatic Hydrocarbons Structures	5
Synthesis and Cytotoxic Activity of Quinazoline-benzofuran Conjugates	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
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
Co₂(CO)₈ as a CO-source for Pd-catalyzed Carbonylations: An Update	5
Advances in the Total Synthesis of Pharmacologically Important Fused Indolizidine Alkaloids: Securinine, Gephyrotoxin and Lepadiformine	5
Recent Progress on Photonic Cellulose Nanocrystal Films for Sensing Applications	5
A Potential Fungicide against Pseudoperonospora cubensis: Design, Synthesis and 3D-QSAR of New Pyrazole-5-carboxamide Derivatives	4
Ag-catalyzed Multicomponent Synthesis of Heterocyclic Compounds: A Review	4
Metal- and Photocatalyst-Free Sulfonylcyanation of [1.1.1]Propellane with Sulfonyl Cyanide	4
Green Synthesis of Fused Chromeno-pyrazolo-phthalazine Derivatives with Silicasupported Bismuth Nitrate under Solvent-free Conditions	4
Recent Discovery of Triazine Derivatives as Protease Inhibitors for the Treatment of Coronavirus-19 (COVID-19)	4
Cyanamide-Based Cyclization Reactions for Nitrogen-Containing Heterocycles Synthesis	4
New Relations between Zagreb Indices and Omega Invariant	4
Research Progress of Isoxazoline Insecticides	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
The Emerging Role of Polyethylene Glycol-Water (PEG-H₂O) as the Benign Mixed Solvent System in Organic Synthesis	4
Mathematical Analysis of Chemical Networks using Topological Indices	4
Synthesis of Phentermine and its Derivatives	4

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	4
Mechanochemical Promoted Heterocycles: A Solvent-free Route to Triazole Carbohydrates as Glycogen Phosphorylase Inhibitors	4
Neighbourhood Sum-Based Structural Analysis for Sodalite System	4
Synthesis and Biological Evaluation of Paclitaxel-aminoguanidine Conjugates for Suppressing Breast Cancer	4
WITHDRAWN: Synthesis of 1-Halophenyl-pyrazolophthalazine Derivatives and Evaluation of their Antimicrobial Activity	4
Zagreb Topological Properties of Hexa Organic Molecular Structures	4
Degree Descriptors and Graph Entropy Quantities of Zeolite ACO	4