OOIR: Observatory of International Research

Papers

(The TQCC of Current Organic Chemistry is 5. 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 2020-03-01 to 2024-03-01.)

Article	Citations
Green Chemistry Approaches to the Synthesis of Coumarin Derivatives	48
Recent Developments in the Synthesis of Five- and Six-membered N-heterocycles from Dicarbonyl Compounds	39
Recent Advances in Heteroatom Doped Graphitic Carbon Nitride (g-C3N4) and g-C3N4/Metal Oxide Composite Photocatalysts	32
Recent Developments on the Synthesis of Biologically Significant bis/tris(indolyl)methanes under Various Reaction Conditions: A Review	24
Crown ethers for the synthesis of heterocycles	24
Smart Organic Materials with Acidochromic Properties	23
Perspectives on the Role of the Frontier Effective-for-Reaction Molecular Orbital (FERMO) in the Study of Chemical Reactivity: An Updated Review	23
Pyrone-derived Marine Natural Products: A Review on Isolation, Bio-activities and Synthesis	22
Synthetic Aspects of Condensed Pyrimidine Derivatives	21
CO Surrogates: A Green Alternative in Palladium-Catalyzed CO Gas Free Carbonylation Reactions	21
Diaryliodonium Salts: Structures and Synthesis	21
Recent Progress in the Synthesis of Pyrroles	20
A Comprehensive Review: Bio-Potential of Barbituric Acid and its Analogues	20
Recent Advances in the Synthesis of Pyrroles	19
A Review on Synthesis, Reactions and Biological Properties of Seven Membered Heterocyclic Compounds: Azepine, Azepane, Azepinone	19
Recent Progress in Arylation Reactions with Diaryliodonium Salts	19
Application of Bimetallic and Trimetallic Nanoparticles Supported on Graphene as novel Heterogeneous Catalysts in the Reduction of Nitroarenes, Homo-coupling, Suzuki-Miyaura and Sonogashira Reactions	19
Silver-assisted Syntheses of Fused Five-membered N-heterocycles	18
Research Progress on the Catalytic Enantioselective Synthesis of Axially Chiral Allenes by Chiral Organocatalysts	18
Review on Synthesis of Bio-active Coumarin-fused Heterocyclic Molecules	17
Three-component Synthesis of 4-Arylidene-3-alkylisoxazol-5(4H)-ones in the Presence of Potassium 2,5-dioxoimidazolidin-1-ide	17
The Art of Total Synthesis of Bioactive Natural Products via Microwaves	16
Hypervalent Iodine-mediated/Catalyzed Oxidative Cycloisomerization/Annulation of Alkynes for Metal-free Synthesis of Oxazoles	16
Recent Progress in the Synthesis of Benzo[b]thiophene	15
Terpenoids and Aromatic Compounds from Bryophytes and their Central Nervous System Activity	15

Medicinal Herbs with Anti-Inflammatory Activities for Natural and Organic Healing	15
Recent Advances in Ester Synthesis by Multi-Component Reactions (MCRs): A Review	15
Recent Progress in the Synthesis of Isoxazoles	15
Recent Developments on Synthesis of Indole Derivatives Through Green Approaches and Their Pharmaceutical Applications	15
Recent Catalytic Advances in the Synthesis of Organic Symmetric Disulfides	14
A Review on Recent Advances in the Synthesis of Aziridines and their Applications in Organic Synthesis	14
Recent Advances in Minisci-type Reactions and Applications in Organic Synthesis	14
Recent Advances in Utilization of Deep Eutectic Solvents: An Environmentally Friendly Pathway for Multi-component Synthesis	14
Methods and Strategies Used in Green Chemistry: A Review	13
The Molecular Diversity Scope of Oxindole Derivatives in Organic Synthesis	13
Recent Development of Supramolecular Sensors Constructed by Hybridization of Organic Macrocycles with Nanomaterials	13
Indole: A Privileged Heterocyclic Moiety in the Management of Cancer	13
Microwave: A Green Contrivance for the Synthesis of N-Heterocyclic Compounds	13
Recent Developments in the Synthesis of Tetrazoles and their Pharmacological Relevance	13
Benzimidazole: A Multifacted Nucelus for Anticancer Agents	13
Quinoxaline as Ubiquitous Structural Fragment: An Update on the Recent Development of its Green Synthetic Approaches	13
Recent Advances in Halogen Bond-assisted Organic Synthesis	13
The Double and Triple Role of L-(+)-tartaric Acid and Dimethyl Urea: A Prevailing Green Approach in Organic Synthesis	13
The Synthesis and Application of Functionalized Mesoporous Silica SBA-15 as Heterogeneous Catalyst in Organic Synthesis	12
Oxidized Polysaccharides as Green and Sustainable Biomaterials	12
Recent Advances in Biginelli-type Reactions	12
Sulfonamides: Antiviral Strategy for Neglected Tropical Disease Virus	12
Progress in the Synthesis of 2,3-unsaturated Glycosides	11
Chalcone Derived Pyrazole Synthesis via One-pot and Two-pot Strategies	11
Palladium Promoted Copolymerization of Carbon Monoxide with Polar or Non-polar Olefinic Monomers	11
Synthesis and Anticancer Properties of ‘Azole’ Based Chemotherapeutics as Emerging Chemical Moieties: A Comprehensive Review	11
Monodentate Trialkylphosphines: Privileged Ligands in Metal-catalyzed Crosscoupling Reactions	11
A Study on Camphor Derivatives and Its Applications: A Review	11
Recent Catalysts Used in the Synthesis of 1,4-Disubstituted 1,2,3-Triazoles by Heterogeneous and Homogeneous Methods	11
p-Sulfonic Acid Calix[n]arene Catalyzed Synthesis of Bioactive Heterocycles: A Review	11
An Overview of Metal-organic Frameworks-based Acid/Base Catalysts for Biofuel Synthesis	11
Recent Progress in the Synthesis of Pyrimidine Heterocycles: A Review	11
A Review of Recent Advances in the Green Synthesis of Azole- and Pyran-based Fused Heterocycles Using MCRs and Sustainable Catalysts	11
A Study on the Rearrangement of Dialkyl 1-Aryl-1-hydroxymethylphosphonates to Benzyl Phosphates	11
Recent Advances in On-Water Multicomponent Synthesis of Coumarin Derivatives	10
Cyclotriphosphazene-based Derivatives for Antibacterial Applications: An Update on Recent Advances	10
p-Coumaric Acid: A Naturally Occurring Chemical with Potential Therapeutic Applications	10
Recent Developments and Perspectives in the C-Se Cross Coupling Reactions	10
Recent Advances in Transition Metal-Free Halogenation of C(sp2)-H Bonds	9
Recent Advances and Perspectives in the Silver-catalyzed Multi-component Reactions	9
Recent Advances in C–H Activation and Functionalization of Quinazolinones/ Quinazolines	9
Recent Developments in the Asymmetric Detrifluoroacetylative Reactions of in situ Generated Mono-Fluorinated Enolates	9
A Study on the Reactivity of Monosubstituted Benzenes in the MW-Assisted Pd(OAc)2-catalyzed Hirao Reaction with Ph2P(O)H and (EtO)2P(O)H Reagents	9
Polyethylene Glycol as a Green and Biocompatible Reaction Media for the Catalyst Free Synthesis of Organic Compounds	9
Recent Advances in Hydrophobic Modification of Nanocellulose	9
Application of Chiral Isocyanides in Multicomponent Reactions	9
Recent Advances in the Synthesis of Benzothiazole and its Derivatives	9
Syntheses, Biological and Material Significance of Dihydro[1,3]oxazine Derivatives: An Overview	9
Coumarin-based Fluorescent Probes for Bioimaging: Recent Applications and Developments	9
Recent Applications of Rare Earth Complexes in Photoredox Catalysis for Organic Synthesis	9

Heterogeneous Metal Catalysis for the Environmentally Benign Synthesis of Medicinally Important Scaffolds, Intermediates, and Building Blocks	9
A Review on Plant Flavonoids as Potential Anticancer Agents	9
Resorcin[4]arenes: Generalities and Their Role in the Modification and Detection of Amino Acids	8
Advances on Quinazoline Based Congeners for Anticancer Potential	8
Recent Progress in 5-Hydroxymethylfurfural Catalytic Oxidation to 2,5-Furandicarboxylic Acid	8
Main-Chain Ferrocene-Containing Polymers Prepared by Acyclic Diene Metathesis Polymerization: A Review	8
Recent Advances in Transition Metal Free Synthetic Protocols for Quinoline Derivatives	8
Step economy in the Stereoselective Synthesis of Functionalized Oxindoles via Organocatalytic Domino/One-pot Reactions	8
Recent Trends in the Development of Novel Catalysts for Asymmetric Michael Reaction	8
Amines via Hydroaminomethylation: An Updated Overview	8
Asymmetric Organocatalytic Tandem/Domino Reactions to Access Bioactive Products	8
Formation of Carbon-Carbon Bonds Mediated by Hypervalent Iodine Reagents Under Metal-free Conditions	8
Tetrazoloquinolines: Synthesis, Reactions, and Applications	8
Recent Progress in the Synthesis and Applications of Azaacenes	8
An Updated Coverage on the Synthesis of Benzo[b]thiophenes via Transition-metalcatalyzed Reactions: A Review	7
Exploiting Microwave-Assisted Organic Synthesis (MAOS) for Accessing Bioactive Scaffolds	7
Amano Lipase PS from Burkholderia cepacia- Evaluation of the Effect of Substrates and Reaction Media on the Catalytic Activity	7
Palladium-Catalyzed Cascade Reactions for Annulative π -Extension of Indoles to Carbazoles through C–H Bond Activation	7
Recent Advances in the Transition Metal-Catalyzed Addition of Carboxylic Acids to Alkynes	7
Fluoro Aryl Azides: Synthesis, Reactions and Applications	7
The Study of Several Synthesis Methods of Indolizidine (±)-209I and (±)-209B as Natural Alkaloids	7
Peptidomimetics and Peptide-Based Blockbuster Drugs	7
A Brief Review on the Development of Novel Potentially Active Azetidin-2-ones Against Cancer	7
Recent Advances in Synthesis of Benzazoles via Imines	7
Carbon Nanocomposites: The Potential Heterogeneous Catalysts for Organic Transformations	7
A Comprehensive Overview of Perimidines: Synthesis, Chemical Transformations, and Applications	7
Recent Computational Studies on Mechanisms of Hypervalent Iodine(III)-Promoted Dearomatization of Phenols	7
Advances in the Development of Reactivators for the Treatment of Organophosphorus Inhibited Cholinesterase	7
Microwave-assisted Amination Reactions: An Overview	7
Antidiabetic and Anticholinesterase Properties of Extracts and Pure Metabolites of Fruit Stems of Pistachio (Pistacia vera L.)	7
Synthesis of Medicinally Relevant Scaffolds - Triazoles and Pyrazoles in Green Solvent Ionic Liquids	6
Synthetic Strategies and Biological Potential of Coumarin-Chalcone Hybrids: A New Dimension to Drug Design	6
Dimroth´s Rearrangement as a Synthetic Strategy Towards New Heterocyclic Compounds	6
Current Progress in the Multicomponent Catalytic Synthesis of Amidoalkyl- Naphthols: An Update	6
Green Chemistry Approaches to the Synthesis of Flavonoids	6
A Review on Modern Synthetic Route for the Construction of 1, 3-Diazanaphthalene Moiety	6
Construction of Carbon-Carbon and Carbon-Heteroatom Bonds: Enabled by Visible Light	6
Asymmetric Zinc Catalysis in Green One-pot Processes	6
Natural Flavans and (Iso)Flavanones with Anticancer Activity: A Review	6
An Insight into Synthesis and Anticancer Potential of Thiazole and 4-thiazolidinone Containing Motifs	6
Prins-Friedel-Crafts Cyclization: Synthesis of Diversely Functionalized Six- Membered Oxacycles	6
Application of Readily Available Metals for C-H Activation	6
Ionic Liquid: A Promising Material for Petroleum Production and Processing	6
Regioselective C-H Selenylation of Heteroarenes Under Metal-free Conditions	6
Formation of Carbon-Nitrogen Bond Mediated by Hypervalent Iodine Reagents Under Metal-free Conditions	6
Synthesis, Electronic Structure and Anti-Cancer Activity of the Phenyl Substituted Pyrazolo[1,5-a][1,3,5]triazines	6
Recent Advances in the Electrochemical Synthesis of Copolymers Bearing π-Conjugated Systems and Methods for the Identification of their Structure	6
Formic Acid as an Inexpensive and Convenient Reagent	6
The Scope of 3-acetyl-4-hydroxy-6-methyl-2H-pyran-2-one (DHA)	6
A Review on Metal-Free Oxidative α-Cyanation and Alkynylation of N-Substituted Tetrahydroisoquinolines as a Rapid Route for the Synthesis of Isoquinoline Alkaloids	6
Ionic Liquids in Agrochemistry	6
Ultrasound-promoted Organic Synthesis - A Recent Update	6
Recent Advancements in Development of Radical Silylation Reactions	5
Cyclocondensation of Sodium Azide with Methyl N(N),N'-di(tri)substituted Carbamimidothioate : A New Dimension for the Synthesis of 1,5-disubstituted Tetrazoles and Their Cytotoxicity against Human Bre	5
Heterogeneous Palladium Catalysts in the Hydrogenation of the Carbon-carbon Double Bond	5
Comparative Studies of Mechanochemically Synthesized Insoluble Beta-Cyclodextrin Polymers	5
Heteroannulation Routes to Bioactive Pyrazolooxazines	5
Synthesis and Reactions of Perimidines and Their Fused Systems	5
Review of the Essential Oil Composition of Iranian Endemic and Native Taxa of Apiaceae (Umbelliferae)	5
DFT Study of the Mechanisms of Transition-Metal-Catalyzed Reductive Coupling Reactions	5
N,N-Dimethylformamide (DMF): An Inexpensive and Attractive Reactant	5
Fungal Biotransformation: An Efficient Approach for Stereoselective Chemical Reactions	5
Synthesis of Heterocyclic Compounds through Multicomponent Reactions Using 6-Aminouracil as Starting Reagent	5
Recent Advances in the Synthesis and Applications of Thiabendazole Derivatives: A Short Review	5
Bio-organometallic Peptide Conjugates: Recent Advances in Their Synthesis and Prospects for Biomedical Application	5
Enantioselective Michael Addition of Malonates to Enones	5
Recent Advances in the Sustainable Synthesis of Quinazolines Using Earth-Abundant First Row Transition Metals	5
Bioactive Compounds Involved in the Formation of the Sparse Understory Vegetation in Pine Forests	5
Detection, Identification and Structural Elucidation of Flavonoids using Liquid Chromatography Coupled to Mass Spectrometry	5
A Comprehensive Appraisal of Chalcones and Their Heterocyclic Analogs as Antimicrobial Agents	5
Thiocoumarins and Dithiocoumarins: Advances in Synthesis and Pharmacological Activity	5
Recent Innovations of Organo-fluorine Synthesis and Pharmacokinetics	5
Natural Products Containing Olefinic Bond: Important Substrates for Semi-synthetic Modification Towards Value Addition	5
An Expeditious Synthesis of Ethyl-2-(4-(arylmethylene)-5-oxo-4,5-dihydroisoxazol-3- yl)acetate Derivatives	5
Recent Achievements in the Synthesis of Oxazoles	5
Synthesis of Drugs and Biorelevant N-heterocycles Employing Recent Advances in C-N Bond Formation	5
Synthetic Routes to Quinoline-Based Derivatives having Potential Anti-Bacterial and Anti-Fungal Properties	5