OOIR: Observatory of International Research

Papers

(The H4-Index of Research on Chemical Intermediates is 25. 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 2021-07-01 to 2025-07-01.)

Article	Citations
Post‐synthetic modification of IR-MOF‐3 as acidic-basic heterogeneous catalyst for one-pot synthesis of pyrimido[4,5-b]quinolones	67
Effects of charges of Eu3+-doped LDH laminates on drug loading capacity and drug release as well as its anticancer effects	67
Natural Halloysite@Si(CH2)3NH2@Cu(acac)2 as an efficient nanocatalyst for the one-pot and three-component synthesis of propargylamines under solvent-free conditions	64
Design of novel 2-amino-pyrans via a green and facile one-pot multicomponent protocol using RuO2/Al2O3 as reusable catalyst	62
A facile and efficient one-pot procedure for the synthesis of 2-amino-4,8-dihydropyrano[3,2-b]pyran-3-carbonitriles in PEG-400 and glycerol	57
Introduction of a tropine-based dication ionic liquid catalyst for the synthesis of polyhydroquinoline and 1,8-dioxodecahydroacridine derivatives	55
Fluorometric detection of β-carotene with novel green synthesis carbon quantum dot from Asphodelus	46
Heats of adsorption of linear CO species on the Pt sites of a 1.2% Pt-2.7% Sn/Al2O3 catalyst before and after reconstruction and ageing processes	44
The photocatalytic hydrogen production performance of porous titanium dioxide, a derivative of Mil-125 (Ti), improved by using lignin-based carbon quantum	44
Microwave-assisted green synthesis of Cyanthillium cinereum mediated gold nanoparticles: Evaluation of its antibacterial, anticancer and catalytic degradation efficacy	41
RETRACTED ARTICLE: Copper complex immobilized on Fe3O4 nanoparticles: a novel and recoverable heterogenous catalyst for synthesis of heterocycles	41
Green and catalyst-free synthesis of aminoanthraquinone derivatives in solvent-free conditions	39
Synthesis, characterization and mechanism of enhanced visible light photocatalytic activity of TiO2-WO3 nanocomposites	36
Surface-modified SiO2 loaded with copper for the catalytic oxidation of tetralin	35
Facile synthesis, antimicrobial screening and docking studies of pyrrole-triazole hybrids as potential antimicrobial agents	35
HZSM-5 synthesized from montmorillonite activated by different method as an efficient solid acid for steam reforming of dimethyl ether	32
Direct catalyst-free synthesis of substituted imidazolidinone-rhodanine hybrids via functional group migration	32
Surface modification of FER zeolites by alumina nanoparticles and their potassium sulfate resistance performance for Methanol-SCR	31
[HDBU][HSO4]-catalyzed facile synthesis of new 1,2,3-triazole-tethered 2,3-dihydroquinazolin-4[1H]-one derivatives and their DPPH radical scavenging activity	31
Synthesis, antimicrobial evaluation and docking studies of oxazolone-1,2,3-triazole-amide hybrids	30
A novel colorimetric chemosensor based on 2-[(carbamothioylhydrazono) methyl]phenyl 4-methylbenzenesulfonate (CHMPMBS) for the detection of Cu(II) in aqueous medium	28
Ultrasound mediated one pot synthesis of bioactive thiazoles derivatives using xanthan gum supported ionic liquid as organocatalyst	27
Efficient degradation of tetracycline in wastewater by novel biochar-based photocatalytic materials: performance, photocatalytic mechanism and degradation pathways	27
RSM optimization of biodiesel production by a novel composite of Fe(ΙΙΙ)-based MOF and phosphomolybdic acid	27
A proficient catalytic reduction of nitroarenes and organic dyes using MOF-derived palladated nano-hydroxyapatite	26

Regulating the redox sites of MMoOx (M = Mn, Fe, Cr) catalysts for highly efficient selective catalytic oxidation of NH3