Letters in Organic Chemistry

Papers
(The TQCC of Letters in Organic Chemistry is 2. 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 2022-05-01 to 2026-05-01.)
ArticleCitations
Chemoselectivity Profiling in the Alkylation of 2-Chloroethylurea Derivatives with Secondary Amines23
Preparation and Adsorption Properties of Polymer Particles based on N, N, N', N'-Tetrakis(4-aminophenyl)-1,4-Benzenediamine23
The Biological and Pharmacological Potentials of Indole-based Heterocycles22
α,α-Dibromoketones as Synthetic Equivalents of α-Bromoketones for the Synthesis of Thiazolo[3,2-a]benzimidazoles22
Humic Acid as a Recyclable Green Catalyst for the Synthesis of Imines from Carbonyl Compounds and Primary Amines at Room Temperature20
Biomass-Derived Reaction Media Towards the Iodination of Anilines Under the Catalytic Influence of Magnetically Separable Pd@rGO-CuFe 2 O 16
Butadiene Sulfone-catalyzed Monobromination of Arenes with NBS as the Bromination Source: A Simple, Mild, Efficient, and Chemoselective Protocol15
A Novel Study on Antioxidant Activity and Catalytic Reduction of Methylene Blue using ZnO Nanoparticles Synthesized via the Middle Part of Walnut Shell (Juglans regia) Extract15
A New Bioactive Thiazolidinone-based Azo Dye for Naked-eye Colorimetric Detection of Cyanide Ions14
Phytochemical Study: Molecular Docking of Eugenol Derivatives as Antioxidant and Antimicrobial Agents13
Isolation, Identification, and α-Glucosidase Inhibitory Activity of the Chemical Composition of Daphne genkwa13
A Density Functional Theory Study of the Molecular Properties of Curcumin (C21H20O6)12
Computational Screening of Phytochemicals in Eupatorium adenophorum Extracts for Modulating Blood Coagulation: A Pharmacoinformatics Study11
On Water Synthesis of 3-Aryl-5,7-dimethyl-1,2,4-triazolo[4,3-a]pyrimidines using Iodobenzene Diacetate11
Docking and Simulation Studies on Novel Analogues of 3,4,5-Trihydroxy Benzoic Acid as HSP90Alpha Inhibitors11
Semisynthesis and DFT Study of New Michael Adducts using (E)-α-Atlantone, Isolated from Cedrus atlantica Essential Oil11
Continuous-flow Synthesis of Ruthenium Nanoparticles using a Microreactor for the Selective Hydrogenation Reaction10
A Brief Review Depending on the Chemistry of Isatin in Single Pot Technique Towards the Construction of Significant and Valuable Heterocyclic Scaffolds10
A Simple and Efficient Path for the Synthesis Antineoplastic Agent (2R,3R,4S,5R)-5-(6-Amino-2-Chloropurin-9-yl)-4-Fluoro-2-(Hydroxymethyl) oxolan-3-ol (Clofarabine)10
Development of an Efficient Process for a Diagnostic Test Agent (Bentiromide) and Identification, Synthesis, Characterization, and Control Strategy for Potential Impurities9
An improved synthesis of Karahanaenone9
Ultrasound-accelerated Synthesis of N-protected Amino Alkyl Iodides from Amino Alcohols Using P2I4 Reagent and its Application in the Synthesis of Amino Alkyl Thiols9
Studies Towards the Synthesis of the Pyrido[1,2-a]azepine Alkaloids9
The Nonlinear Optical Properties of Ferrocene-containing Metalloporphyrins Toward the Pico-second Laser8
Direct Utilization of Waste Glycerol from Biodiesel Production for the Synthesis of Perimidines8
Efficient Monoalkylation of Anilines with Chalcones using Microwave-Assisted aza-Michael Addition8
In Silico Exploration of Flavonoids as SPPV14 Inhibitors: Potential Antiviral Agents for Sheep Pox Virus8
Structural Elucidation, In vitro and In silico Biological Evaluations of New Fluorinated Chalcone Derivatives for Potential Antioxidant Activity8
Synthesis, Characterization, and Toxicity Studies of Azo Dye Ligand for Metal Assessment in Different Brands of Lipsticks in Iraq7
Apigenin Bioisosteres: Synthesis and Evaluation of their Antioxidant, Antimicrobial, and Anticancer Activities7
Nickel-Catalyzed Coupling Reaction of Arylboronic Acid with Methyl Dithiocarbamates for the Synthesis of Thioamides7
New Synthesis of Thiophene-3,4-Imido Amino Acid Esters and Investigation of Their Electrochemical Behaviors7
Evaluation of the Cycloaddition Reaction Mechanism of Phenyl Azide with Ethyl 3-oxobutanoate and Ethyl 2-methyl-3-oxobutanoate by DFT Study7
Synthesis of Methyl N-phenylcarbamate Derivatives by Xphos Pd G2 Catalyzed Intermolecular Amidation Reaction7
β-CD/Lewis Acid Dual Catalytic System for Efficient Synthesis of Pyranopyrazoles in Aqueous Environment7
An Ultrasound-Assisted Solvent and Catalyst-Free Synthesis of Structurally Diverse Pyrazole Centered 1,5-disubstituted Tetrazoles via One-Pot Four-Component Reaction6
Synthesis and In Vitro Antioxidant Activity of Novel Trihydroxychromen: Apigenin Derivatives6
A Green and Convenient Approach for the Synthesis of Indole-acrylonitrile and Indole-coumarin Hybrids in Aqueous Media6
Enantioselective Preparation of Chiral Succinimide Derivatives by Organocatalytic Michael Addition6
Utilizing NCP@PO(OH)2 as a Core-Shell Magnetic Nano-Catalyst for the Conversion of β-Hydroxy Nitrile to α,β-Unsaturated Carboxylic Acid6
Fe3O4@TiO2 Magnetic Nanocomposite Catalyzed Sustainable Synthesis of Dihydro[1]benzopyrano[h][1]benzopyrans and Antimicrobial Activity Evaluation6
Insights Into the Synthetic Strategies, Biological Activity, and Structure- Activity Relationship of Pyridine and Analogs: A Review6
An Alternative and Improved Method For the Production of Bornafix6
β-Dihydroagarofuran-type Sesquiterpenoids from the Stems of Celastrus orbiculatus with their Cytotoxic Activities6
Weak Interactions between Epinephrine and Thymine5
Synthesis of 4-hydroxyquinoline-2(1H)-ones Based on Ag(I)-catalyzed Carbon Dioxide Fixation on 2-alknylanilines5
Highly Efficient Visible Light Assisted Synthesis of Perimidines under Catalyst-free and Room Temperature Conditions5
Designing, In-Silico Based Virtual Screening, Synthesis, Biological Evaluation and Molecular Dynamics Simulation of Novel Pyrazoleanalogs for the Treatment of Malaria5
A Mild and Eco-friendly, One-pot Synthesis of 2-hydroxy-Narylacetamides from 2-chloro-N-arylacetamides5
Efficient Synthesis of 4-Arylmethylene-3-methylisoxazol-5(4H)-one Derivatives Catalyzed by Malic Acid5
Oxidative Coupling: An Important Tool for Pyrrole Synthesis5
Zinc(II) Complexes with Benzothiazolyl Azo Compounds: Synthesis, Structural Characterization, NIR Emission, and Biological Properties5
Electrochemical Iodocyclization of Alkenyl Ureas for the Synthesis of Iodo-Imidazolidin-2-ones5
Visible Light-induced Autocatalytic Aza-6π Electrocyclization to Access Polysubstituted Phenanthridines5
Amine-Functionalized SBA-15 Mesoporous Silica-Anchored Ni Nanocatalyst for CO2 Hydrogenation Reaction5
Eco-friendly, Fact and Green Synthesis of Methanobenzo[d]naphtho[1,2- g][1,3]Oxazocines using 1-Butyl-3-methylimidazolium Hydroxide under Solvent-free Ball Milling5
The Miraculous of Rhizopus arrhizus in the Structural Modifications of Steroidal Skeleton5
Synthesized NaA Nanozeolite as a Catalyst for the Preparation of 3-amino imidazo[1,2-a]pyridines under Solvent-Free Conditions5
A Review on Diverse Biological Activity of Heterocyclic Nucleus Pyrazine and its Derivatives: A Key for the Researchers5
A Novel Powerful γ-Fe2O3 @ CPTMS - Diethylene Triamine (DETA) @SO3H as a Heterogeneous Nanocatalyst, Recyclable and Efficient via Microwave-assisted for the Synthesis of Benzoxazinone- 4(3H)-one Deriv5
Ionic liquid Supported Quinuclidine Catalyzed Morita-Baylis-Hillman Reaction5
A New Procedure for the Preparation of 3,4-dihydropyrimidin-2(1H)-one and Octahydroquinazolinone Derivatives catalyzed by SCMNPs@CA-EASO3H under Solvent-free Conditions5
Efficient Synthesis of the Key Intermediate of Scopolamine by [4+3] Cycloaddition Reaction5
Green and Regioselective Alkylation of Dihydropyrimidinthiones through Michael Addition4
Orange Juice: A Remarkable Green Catalyst for the Michael Addition Reaction of Indoles4
Catalyst-free, One-pot Synthesis of 2-Aryl Benzimidazoles from Orthophenylenediamine and Aryl Aldehyde in Acetonitrile4
Acemannan from Aloe vera Extract: A Catalyst-Free, Approach for the Access of Imidazole-Fused Nitrogen-Bridgehead Heterocycles4
Correlations between Quantum Calculations and the Contribution of Factors Affecting the Structural Stability and Electronic Properties of Vinyl Azide and Vinyl Isocyanate4
WITHDRAWN: Chemical Constituents from the Root Bark of Jatropha curcas and their Cytotoxic Activities4
Design, Synthesis and In vitroCytotoxic Evaluation of Novel Hybrids of Artemisinin and Quinazolinone4
Chemical Constituents of the Roots of Astragalus polycladus var. nigrescens4
[Bmim][CF3COO] as a Solvent and a Catalyst for the Knoevenagel Condensation4
One-Pot Synthesis of New Highly Functionalized Pyridine-Fused Pyrazolo[1,2-b]phthalazine Derivatives4
Graphite Oxide as a Catalyst for Dehydration of Alcohols4
Polydopamine-Modified Magnetic Nanoparticles (Fe3O4@PDA) for the Copper-Catalyzed Ipso-Hydroxylation of Arylboronic Acids and Subsequent O-Benzylation in Aqueous Me4
Synthesis of Novel Substituted Sulfonyl-Imino-Amidine (or Imidate) Using N-Sulfonylketenimine under Ultrasound Irradiation4
Coumarin-Derived Mannich Bases: A Review of Biological Activities4
Effective Synthesis of N-Alkyl-3-(Indol-3-yl)Pyrazoles from Ag2CO3- Catalyzed Regioselective Aza-Michael Addition of 5-(Indol-3-yl)-1HPyrazoles4
Synthesis and Biological Properties of D-Amino Acids4
A Theoretical Evaluation of the Behavior of Nitrosoamidine upon Reacting with Methoxy Butadiene as Potential Heterodiene or Heterodienophile4
Synthesis of Ferrocenylimidazo[1,2-a]pyridine-3-amines Using Catalyst ZrO(NO3)2.2H2O and their Theoretical Studies4
L-Proline Nitrate: An Efficient Amino Acid Ionic Liquid Catalyzed Synthesis of 5-aryl-[1, 2, 4]-triazolidine-3-thiones4
Environmentally Benign Synthesis of Isoxazole–5(4H)-one Derivative Using Cashew Shell Extract as a Natural Acid Catalyst3
Nanostructured Iron (III)-Copper (II) Binary Oxide as a Highly Efficient Magnetically Recoverable Nanocatalyst for Facile One-pot Synthesis of 2, 4, 5-trisubstituted Imidazole and 1, 4-dihydro Pyridin3
DFT Study on the Interaction of Lenalidomide Anticancer Drug on the Surface of B12N12 Nanocluster3
An Efficient Propylphosphonic Anhydride (T3P®)-Mediated MW-induced Solvent-free Rapid Synthesis of Enamino Esters and Ketones including 5, 5-Dimethyl-3-aminocyclohex-2-enones3
Copper Ferrite Nanoparticles: An Efficient Catalyst for the On e-Pot Four-Component Synthesis of Pyrano[2, 3-c] Pyrazole Derivatives3
Chemical Constituents and Biological Activities of Vietnamese Leea indica (Burm. f.) Merr.3
Mechanistic Study on Gold(I)-Catalyzed Unsaturated Spiroketalization Reaction3
A Novel Enantioselective Synthesis of Cryptophycins Unit A from Rocher’s Ester3
Advances in Synthesis of Piperazine Analogues and Molecular Targets: Unlocking Their Potential in CNS Disorder Therapy3
Photochemical Synthesis of Novel Anthropinacol: Integrated DFT with ADME-Toxicological Investigations3
A Multifaceted Scaffold for Building Bioactive Compounds: Phenothiazine3
Novel Derivatives Based on Zerumbone Scaffold as Potential Anticancer Inhibitors3
A Review on the Syntheses and Applications of the 5H-chromeno[2,3- b]pyridines3
CuO-ZnO Nanocomposite as a Green and Reusable Catalyst for the One-Pot Green Synthesis of Dibenzo[a,j]xanthene under Solvent-Free Conditions3
Chemical Constituents in the Seeds of Premna odorata3
Base-Promoted Regioselective Bromination of Imidazo[1,2-α]pyridines with CBr4 as Bromine Source3
A New Arylalkanone Derived from Myristica ceylanica (Myristicaceae)3
Adsorption of Diethylstilbestrol Drug into BNNT: DFT/TD-DFT and Spectroscopic (Excited States, UV/Vis and NMR) Studies3
Synthesis, Reactions and Biological Activities of Pyrimido[4,5-c] Isoquinolines (Part III)3
Oxidative Cyclization of (Het)aryl-α-oxothioamides in Acidic DMSO Media: A Convenient Method for the Synthesis of 1,2,4-Thiadiazoles3
Naphthol-based Optical Chemosensor for the Detection of Lead Ions in Water3
Structure-based Drug Design of New Cinnamic Acid Derivatives as Tyrosinase Inhibitors3
How Enzyme Selectivity and Immobilization Affect Catalytic Yields in Lipase-Catalyzed Processes3
Enantioselective Michael Addition of Pyrazolin-5-ones to Nitroalkenes Catalyzed by Novel Squaramide Organocatalyst3
Novel Persian Gulf Aminated Alginate Derivatives from Sargassum Bovaneum: Synthesis and Characterization3
Solvent-free Microwave-assisted Synthesis of 1-(1,3-diphenyl-1H-pyrazol- 4-yl)-3-(2-hydroxyphenyl) Propane-1,3-dione Using K2CO3 as Green Solid Support3
Synthesis Memantine and Memantine Hydrochloride by Direct Amination of 1-Bromo-3,5-dimethyladamantane with Thiourea3
Theorical Study on Multicomponent Synthesis of Hydantoins Using DFT Method2
Study of Interactions of Nucleoside Anticancer Drugs, Capecitabine and Gemcitabine, with SWNT and BNNT using Molecular and Quantum Mechanical Calculations2
Synthesis and Mesomorphism of New Calamitic Schiff Bases-Ester Possessing Dialkylamino Terminal Substituent2
Total Synthesis of Xestodecalactone C via Sharpless Epoxidation and Friedal-Crafts Acylation2
In-silico Identification of Dexamethasone-similar Compounds Against SARS-Cov-2 Spike Protein: A Drug Repurposing Approach2
Investigation of the Correlation between Geometrical Relationship and the Anomeric effect on Conformational Reactivities and Analyze the 1, 4-elimination2
N-acetylation of Aromatic Amines by One-pot Route2
Catalyst-free Approach to Dihydropyrimidones Using Glycerol/Ethyl Lactate as a Recyclable and Biodegradable Promoting Medium2
In Silico Screening of Some Anti-Cancer Drugs Against the Main Protease of COVID-19 Using Molecular Docking2
2,6-Diamino-4-chloropyrimidine 1-oxide-Assisted Copper-Catalyzed Synthesis of N-Arylimidazoles in Water2
Synthesis and Phase Transition Behaviors of Laterally Disubstituted Liquid Crystals Containing 2,5-Dimethyl-1,4-phenylenediamines2
Synthesis, Molecular Docking Analysis and In vitro Evaluation of 1,4- Dihydroxyanthraquinone Derivatives As Anti-Trypanosomal Agents2
Comparative Study on the Effectiveness of Azidation Reaction for the Synthesis of Xylo-azidonucleoside Analogues by Mitsunobu and Lithium Azide Methods2
In silico Studies of Saponins from Hoya Verticillata var. Verticillate with Important Apoptosis Potency2
Ionic Liquid: A Review on Multicomponent Synthesis of Dihydropyrano [3,2-c] Chromenes2
Synthesis and Biological Evaluation of 6-Substituted Mangiferin Derivatives as Antioxidant and Anti-cancer Agents2
An Overview: Synthesis of Menthol using Heterogeneous Catalysis2
Synthesis of N1-caffeoyl-N10-dihydrocaffeoylspermidine (Scotanamine D)2
Glucose-Containing Sulfonic Acid-Catalyzed Efficient Synthesis of Spiro[benzo[g]pyrazolo[3,4-b]quinoline-4,3’-indoline] Derivatives2
Hydrazides and Hydrazones: Robust Scaffolds in Neurological and Neurodegenerative Disorders2
Synthetic Routes of Biologically Active Indole Derivatives with Antibacterial and Antifungal Properties2
A Novel Protocol for the Synthesis of Substituted Benzo-Amidine (or Imidate) Derivatives from C-C Cross-Coupling Reactions of Various Aryl Halides, Isocyanides, and Amines (or Alcohols)2
Synthesis of 3, 3-Di(indolyl)indolin-2-one in the Presence of Iron Nanocatalysts2
Total Syntheses and Anti-inflammatory Evaluations of Karanjin and its Natural Analogues2
A Linear and Stereoselective Approach for the Synthesis of Dapoxetine from Benzaldehyde2
Chickpea Leaf Exudates: A Highly Efficient Natural Brønsted Acidic Medium for the Synthesis of Pyran-annulated Heterocycles2
N-Alkylation of Amines Utilizing Magnetic Nano Chitosan Functionalized with EDTA/Co(II)2
Synthesis, Spectral Characterization, Molecular Docking Studies, and Biological Evaluation of Pyranoquinolinyl Acrylic Acid (PQAA) Diastereomers as Antibacterial Agents Promoted by Indium (III) Trifla2
Folic Acid Promoted the Coupling Reaction of Epoxides and CO22
Sulfonated Ethylenediamine Functionalized Magnetic Nanoparticles as a Highly Efficient Heterogeneous Nanocatalyst for the Green Synthesis of 2,3-Dihydroquinazolin-4(1H)-ones2
Friedel-Crafts Benzylation of Unprotected Anilines with Indole-3- carbinols to Access Trifluoro-methyl(indolyl)phenylmethanes2
Thymol-based Dual Chemosensor for Optical Detection of Cu2+ and Pb2+ ions and Evaluation of its Toxicity Against Plant Growth Promoting Rhizobacteria2
Density Functional Theory Study of Interaction between Ibuprofen and Alginic Acid for Targeted Drug Delivery2
Indole Derivatives: Versatile Scaffolds in Drug Development and Cancer Therapeutics2
Comparative Study of the Chemical Profiling and Insecticidal Activity of Two Essential Oils from Algerian Artemisia Species (A. campestris L. and A. herba-alba Asso)2
A Comprehensive Overview of Recent Trends in the Production of Nitrogen-Containing Heterocyclic Compounds Using Nanocatalysts2
An Improved and Practical Approach to the Synthesis of Terbinafine as an Anti-Fungal Agent2
The Preparation of Zr-containing Coordination Polymer as an Efficient Catalyst for Alkylation of Amines and Alcohols2
Enantioselective Michael Addition of Cyclohexanone to Nitroolefins Catalyzed by a New Pyrrolidinyl-isosteviol Bifunctional Organocatalyst in Water2
Rotational Barrier and Origin of Substituent Effect on Bond Dissociation Enthalpy of Para-substituted Anilines, Benzaldehydes, and Toluenes2
Use of 3-(Pentafluorosulfanyl)phenol to Access to Advanced Substituted Pentafluorosulfanylphenol/anisole: Application to the Synthesis of 2-(Arylpentafluorosulfanyl)indanedione2
Electron Properties of Baicalein and its Derivatives via Quantum Chemistry Calculation: The Effect of Hydroxyl-substitution at A and C Rings2
A Comprehensive Review on Synthesis, Mechanisms, and Therapeutic Applications of Pyrazolidine-3,5-Dione Derivatives2
Simple Practical Preparations of Sufentanil from Cheap and Commercially Available 1-methyl-4-piperidone2
Antibacterial Activity of Microwave-Synthesized Isoxazole Derivatives: In vitro and In silico Insights2
Recent Advances in Synthetic Strategies of Piperazine & its Analogs Via Rearrangement Reactions: A Review2
Synthesis of Polyhydroquinolines and 2-Amino-4H-Chromenes and their Alkylene Bridging Derivatives using Sulfonic acid Functionalized Heterogeneous Nanocatalyst Based on Modified Poly (Styrene-alt-Male2
Prediction of Partition Coefficient of Carbamates using GA-MLR and GAANN Methods, and Comparison with Experimental Data2
The Synthesis of 2-substituted Benzo[b]furans Catalyzed by Ni/5-Bromo- 2,2’-bipyridine2
Solvent-free Simplistic Synthesis of Bis(indolyl) Methanes Using Tulsion®-8052 MP Resin2
Design and Metal-Free Synthesis and Cytotoxicity Evaluation of 5Hchromeno[ 4,3-b]pyridine Derivatives as Anti-Proliferative Agents2
High-Pressure Pathway in the Two-Stage Synthesis of 5-Amino-3- Hydroxy-1-Phenyl-1H-Pyrazole2
A Facile and Green Nitration of Easily-Hydrolyzed Aromatic Compounds Based on Direct Filtration and H2SO4 Recycling2
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