Organic Preparations and Procedures International

Papers
(The TQCC of Organic Preparations and Procedures International is 3. 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
Copper (II)-immobilized on Starch-coated Nanomagnetite as an Efficient and Magnetically Recoverable Catalyst for the Synthesis of Propargylamines through One-pot A3 Coupling Reaction32
Synthesis of 2,3-Dihydroquinazolinones via Condensation of 2-Aminobenzamides with Aldehydes under Ball Milling Conditions28
Current Advances in Transition Metal-Free Access to Indoles. A Review21
H 6 P 2 W 18 O 62 ·18H 2 19
Facile Synthesis of Spirocyclic Oxindole Scaffolds via Intermolecular [4 + 1] Cycloaddition of ortho -Quinone Methides with 3-Chlorooxindoles13
Catalytic Evaluation of Surface Engineered Activated Carbon with SnO 2 Nanoparticles for Synthesis of Dihydropyrimidinones at Room Temperature12
An Improved and Practical Synthesis of Vonoprazan12
An Improved Method for Alcoholysis of Amides and Acid Hydrazides by Secondary Alcohols in the Presence of Triflic Acid10
Microwave-Assisted Iodotrimethylsilane-Promoted Synthesis of Novel Pyrazolyl Chalcones10
Design, Synthesis, and Insecticidal Activity of Novel Fipronil Derivatives Incorporating a Sulfide Unit10
Design and One-pot Synthesis of Novel Carbazole-based Thiazolone Imines9
New Approach for the Synthesis and Purification of Spiro[fluorene-9,5’-[1,3]-dioxan]-2’-one9
Rapid Synthesis of 3-Hydroxyflavones from 2’-Hydroxyacetophenones and Benzaldehydes9
New Coumarin Derivatives as Cytotoxic Agents: Synthesis, in silico DNA-Binding Studies and MTT Assays in the MCF-7 Cell Line8
New and Practical Synthesis of N -(Pyrimidin-5-ylmethyl)pyridin-2-amine, the Key Intermediate to Triflumezopyrim8
Efficient Synthesis of trans-3-Amino-1-methylcyclobutan-1-ol7
Magnetic Nanoparticle Supported Lewis Acidic Deep Eutectic Solvent (LADES@MNP) for the One-pot Synthesis of 14-Aryl-14- H -dibenzo[a,j]xanthenes7
Development of an Efficient Alternative Synthesis of the Endothelin Receptor Antagonist Bosentan7
An Original Transposition of the 4-Fluorobenzylamino Group from 1-(4-Fluorobenzylamino)-1-methylsulfanyl-2-nitroethylene in Triflic Acid†7
Synthesis of 5-Methoxy-2-acetyl-1-naphthol6
An Efficient and Practical Synthesis of Oseltamivir Phosphate6
Ultrasonic Assisted Mono-iodination of Activated Aromatics Using Iodine and Iodic Acid6
Reinvestigating the Preparation of Glyoxime and Its Chlorination by a Slight Overpressure of Chlorine Gas to Prepare Dichloroglyoxime6
Synthesis of Novel 1,4-Disubstituted Piperazines and Evaluation of Their Antibacterial Activities6
Manganese (II) Chloride Tetrahydrate as an Efficient Catalyst for the Preparation of 5-Aryl-1 H -tetrazoles via 5
Synthesis of Tetrahydrobenzo[b]pyrans Promoted by Sodium Stearate as a Lewis Base-Surfactant Combined Catalyst in an Aqueous Micellar Medium5
Melamine, a Recyclable Catalyst for the Synthesis of Dihydropyrano[2,3-c]pyrazoles in Aqueous Ethanol5
Highly Stereoselective and Scalable Synthesis of Eldecalcitol5
Recent Synthetic Applications of Hypervalent Iodine Reagents. A Review in Three Installments: Installment I5
Recent Advances in 2-Aminobenzothiazole Chemistry: Catalysis in the Preparation of 1-(Benzothiazolylamino)methyl-2-naphthols. A Brief Review5
Eco-Friendly Access to 2,4,5-Trisubstituted Imidazoles using (Cu 2 O)Cu@C-NPs as a Nanoparticulate Heterogeneous Catalyst5
Synthesis of Novel Substituted Guanidines and Pyrimidines Using Pyridinium and Methanaminium Salts in Water as a Green Solvent5
Synthesis of Dihydropyrano[2,3- c ]pyrazoles with Trifluoroethanol as a Reusable Promoting Medium: A Green Protocol5
Comparison of the Accelerating Effects of Two Ionic Liquids in the Oxidation of Alcohols5
An Organocatalytic Biogenic Approach for the Synthesis of Coumarins Using the Pechmann Condensation Reaction5
A Rapid and Environmentally Benign Access to Hantzsch’s Polyhydroquinolines5
A Novel and Rapid Method to Prepare Aminothiazoles5
Oxidative Cleavage of C=N Bond of Ketoximes with Singlet Molecular Oxygen Generated from trans- 5-Hydroperoxy-3,5-dimethyl-1,2-dioxolane-3-yl Ethaneperoxoate5
Contemporary Developments in the Transition-Metal Catalyzed Synthesis of Indoles. A Review5
CAN Combined with NaI as Promoter System for the Synthesis of Novel Ethyl 1,2-Diarylpyrrolidine-3-carboxylate Derivatives via Three-Component Reaction4
An Efficient Synthesis Process for 3,4-Dichloronitrobenzene Using the Solid Acid Catalyst SZT-0.154
Greener Synthesis of Novel Azo-linked 1,2,4-Triazolidine-3-ones (thiones) Using Recyclable Fe 3 O 4 @SP@vanillin@thioglycolic Acid4
Total Synthesis of Calothrixin B and a Novel Brominated Analog via C-H Activation and Heck Coupling4
Synthesis of “Tablets Impurity” and “Impurity B” of Vigabatrin, an Antiepileptic Drug4
An Efficient Strategy for the Synthesis of Fused-Ring Tetrahydro[b]pyrans Using P 2 O 5 /SiO 4
Carboxymethyl Cellulose (CMC) as a Recyclable and Biodegradable Catalyst: A Greener Solvent-free Preparation of Pyrano[2,3- d ]pyrimidines4
One Pot Synthesis of Deterenol, a Sympathomimetic Ingredient of the Dietary Supplement Dexaprine4
New and Convergent Synthesis of Deucravacitinib3
Fluorophosphoric Acid Promoted Formation of Imines of Sulfonamides and Dihydropyridines at Room Temperature3
Facile Preparation of 3,6-Dimethoxy-2-nitrobenzaldehyde3
Synthesis of Novel 1,2,4-Triazole Derivatives of N-Benzyl-5-nitroisatin: Anticancer Activity, Anti-oxidant Activity, and Molecular Design3
SbPh 3 : An Efficient Catalyst for Dihydropyrimidinone and Dihydropyrimidin-5-carboxamide Synthesis Using the Biginelli Reaction3
The Synthesis of gem-Bisamides Using a Carbocationic Catalytic System in Neutral Media3
Synthesis, Characterization, Photophysical, and Computational Studies of Novel Iminocoumarin Derivatives3
A Practical Green Synthesis of ( R )-5,7-difluorochroman-4-ol, a Key Intermediate of Tegoprazan3
Functionalized Pyrimidines: Synthetic Approaches and Biological Activities. A Review3
Application of Fe3O4@SiO2-Propyl@dapsone-copper Complex Nanoparticles as a Magnetically Recoverable Catalyst for the Synthesis of Azo-linked andbis-Benzo[d]imid3
Ammonium Acetate as an Efficient and Greener Catalyst for the Synthesis of 1 H -Pyrazolo[1,2- b ]phthalazine-5,10-diones in an Aqueous Med3
A Recyclable Halide Perovskite Photocatalyst as a Single-electron Redox Mediator: Radical-initiated Gram-scale Photosynthesis of Pyrano[2,3 -d ]pyrimidines Induced by Vi3
Synthesis of 3,4-Dihydropyrimidin-2-(1 H )-ones/thiones Catalyzed by Cetyltrimethylammonium Bromide (CTAB) in Aqueous Micellar Media: An Environmentally 3
Lithium Bromide: An Efficient Catalyst for the Environmentally-friendly Synthesis of Pyrano[2,3- d ]pyrimidines in an Aqueous Medium3
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