OOIR: Observatory of International Research

Papers

(The H4-Index of Journal of Organic Chemistry is 41. 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 2020-11-01 to 2024-11-01.)

Article	Citations
An Organic Chemist’s Guide to N-Nitrosamines: Their Structure, Reactivity, and Role as Contaminants	112
Sulfonic Acid and Ionic Liquid Functionalized Covalent Organic Framework for Efficient Catalysis of the Biginelli Reaction	103
Theoretical and Experimental Studies of the Antioxidant and Antinitrosant Activity of Syringic Acid	88
Degradation of Organic Cations under Alkaline Conditions	86
Sensitivity Analysis of DP4+ with the Probability Distribution Terms: Development of a Universal and Customizable Method	72
Recent Advances in Employing Catalytic Donors and Acceptors in Electron Donor–Acceptor Complex Photochemistry	71
Homogeneous Nickel-Catalyzed Sustainable Synthesis of Quinoline and Quinoxaline under Aerobic Conditions	69
¹⁸F-Fluorination: Challenge and Opportunity for Organic Chemists	68
Mechanochemical Rearrangements	67
Impact of Microwaves on Organic Synthesis and Strategies toward Flow Processes and Scaling Up	66
Photocatalytic Carbonylation Strategies: A Recent Trend in Organic Synthesis	62
Mechanochromism and Aggregation-Induced Emission in Phenanthroimidazole Derivatives: Role of Positional Change of Different Donors in a Multichromophoric Assembly	62
“How Should I Think about Voltage? What Is Overpotential?”: Establishing an Organic Chemistry Intuition for Electrochemistry	60
Electrochemical Oxidative Halogenation of N-Aryl Alkynamides for the Synthesis of Spiro[4.5]trienones	57
Sustainability Challenges and Opportunities in Oligonucleotide Manufacturing	55
Metal-Free Photosynthesis of Alkylated Benzimidazo[2,1-a]isoquinoline-6(5H)-ones and Indolo[2,1-a]isoquinolin-6(5H)-ones in PEG-200	53
Solvent Effects in Supramolecular Chemistry: Linear Free Energy Relationships for Common Intermolecular Interactions	52
Organic Sonochemistry: A Chemist’s Timely Perspective on Mechanisms and Reactivity	52
Visible-Light-Driven Halogen-Bond-Assisted Direct Synthesis of Heteroaryl Thioethers Using Transition-Metal-Free One-Pot C–I Bond Formation/C–S Cross-Coupling Reaction	52
Three Unusual Sesquiterpenes with Distinctive Ring Skeletons from Daphne penicillata Uncovered by Molecular Networking Strategies	50
Electrochemical C-H Halogenations of Enaminones and Electron-Rich Arenes with Sodium Halide (NaX) as Halogen Source for the Synthesis of 3-Halochromones and Haloarenes	50
Coupling of Alternating Current to Transition-Metal Catalysis: Examples of Nickel-Catalyzed Cross-Coupling	50
Photocatalytic Dearomative Intermolecular [2 + 2] Cycloaddition of Heterocycles for Building Molecular Complexity	50
Solvation Effects in Organic Chemistry: A Short Historical Overview	49
HOMO–LUMO Energy-Gap Tuning of π-Conjugated Zwitterions Composed of Electron-Donating Anion and Electron-Accepting Cation	48

Catalysis by Bidentate Iodine(III)-Based Halogen Donors: Surpassing the Activity of Strong Lewis Acids	48
Electron Push–Pull Effects on Intramolecular Charge Transfer in Perylene-Based Donor–Acceptor Compounds	48
Electrochemical Selenylative Carbannulation of Biaryl Ynones to Seleno-Dibenzocycloheptenones/Spiro[5.5]Trienones	47
Iron-Catalyzed Hydrogen Transfer Reduction of Nitroarenes with Alcohols: Synthesis of Imines and Aza Heterocycles	47
Ru-Catalyzed Selective Catalytic Methylation and Methylenation Reaction Employing Methanol as the C1 Source	46
N-Methylation of Amines with Methanol in the Presence of Carbonate Salt Catalyzed by a Metal–Ligand Bifunctional Ruthenium Catalyst [(p-cymene)Ru(2,2′-bpyO)(H₂O)]	46
Metal-Free, Rapid, and Highly Chemoselective Reduction of Aromatic Nitro Compounds at Room Temperature	46
Dual Solution-/Solid-State Emissive Excited-State Intramolecular Proton Transfer (ESIPT) Dyes: A Combined Experimental and Theoretical Approach	46
Photo-Induced Cross-Dehydrogenative Alkylation of Heteroarenes with Alkanes under Aerobic Conditions	45
A Strategy for Accessing Trifluoromethyl Carbinol-Containing Chromones from o-Hydroxyaryl Enaminones and Trifluoroacetaldehyde/Ketone Derivatives	43
Visible-Light-Promoted Polysubstituted Olefins Synthesis Involving Sulfur Ylides as Carbene Trapping Reagents	43
Ru(II)-Catalyzed Switchable C–H Alkylation and Spirocyclization of 2-Arylquinoxalines with Maleimides via ortho-C–H Activation	42
Desulfonylative Electrocarboxylation with Carbon Dioxide	42
Iron(0)-Catalyzed Transfer Hydrogenative Condensation of Nitroarenes with Alcohols: A Straightforward Approach to Benzoxazoles, Benzothiazoles, and Benzimidazoles	42
Constant Potential and Constant Current Electrolysis: An Introduction and Comparison of Different Techniques for Organic Electrosynthesis	42
Nucleophilicity Prediction via Multivariate Linear Regression Analysis	41
Electrophilic Halospirocyclization of N-Benzylacrylamides to Access 4-Halomethyl-2-azaspiro[4.5]decanes	41
Visible Light-Driven and Singlet Oxygen-Mediated Photochemical Cross-Dehydrogenative C₃–H Sulfenylation of 4-Hydroxycoumarins with Thiols Using Rose Bengal as a Photosensitizer	41