OOIR: Observatory of International Research

Papers

(The H4-Index of Research on Chemical Intermediates is 26. 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 2021-11-01 to 2025-11-01.)

Article	Citations
Effects of charges of Eu3+-doped LDH laminates on drug loading capacity and drug release as well as its anticancer effects	72
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	72
Direct catalyst-free synthesis of substituted imidazolidinone-rhodanine hybrids via functional group migration	71
HZSM-5 synthesized from montmorillonite activated by different method as an efficient solid acid for steam reforming of dimethyl ether	61
The photocatalytic hydrogen production performance of porous titanium dioxide, a derivative of Mil-125 (Ti), improved by using lignin-based carbon quantum	56
Enhancing catalytic performance, coke resistance, and stability with strontium-promoted Ni/WO3-ZrO2 catalysts for methane dry reforming	52
Fluorometric detection of β-carotene with novel green synthesis carbon quantum dot from Asphodelus	46
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	43
Facile synthesis, antimicrobial screening and docking studies of pyrrole-triazole hybrids as potential antimicrobial agents	43
[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	41
Synthesis and characterization of hydrazones and their transition metal complexes: antimicrobial, antituberculosis and antioxidant activity	40
RETRACTED ARTICLE: Copper complex immobilized on Fe3O4 nanoparticles: a novel and recoverable heterogenous catalyst for synthesis of heterocycles	40
Post‐synthetic modification of IR-MOF‐3 as acidic-basic heterogeneous catalyst for one-pot synthesis of pyrimido[4,5-b]quinolones	37
Surface-modified SiO2 loaded with copper for the catalytic oxidation of tetralin	36
Selective hydrogenation of unsaturated aldehydes over Pd catalyst supported on N-doped porous carbon	36
Regulating the redox sites of MMoOx (M = Mn, Fe, Cr) catalysts for highly efficient selective catalytic oxidation of NH3	34
Study on effect of O2/H2O/CO2 on CH4 and NOx removal with NTP	33
Efficient Ce-doped MgO@Ag core–shell catalyst for green synthesis of xanthenes	33
Non-precious transition metal-based OER catalysts for PEM water electrolysis: a mini review	33
Surface modification of FER zeolites by alumina nanoparticles and their potassium sulfate resistance performance for Methanol-SCR	30
Introduction of a tropine-based dication ionic liquid catalyst for the synthesis of polyhydroquinoline and 1,8-dioxodecahydroacridine derivatives	29
A comparative study of the activity and stability of SO42−/MxOy (M = Zr, Sn, Ti) for dehydration of sorbitol and glucose	29
Ultrasound mediated one pot synthesis of bioactive thiazoles derivatives using xanthan gum supported ionic liquid as organocatalyst	27
A novel colorimetric chemosensor based on 2-[(carbamothioylhydrazono) methyl]phenyl 4-methylbenzenesulfonate (CHMPMBS) for the detection of Cu(II) in aqueous medium	27
Synthesis, characterization and mechanism of enhanced visible light photocatalytic activity of TiO2-WO3 nanocomposites	27

Microwave-assisted green synthesis of Cyanthillium cinereum mediated gold nanoparticles: Evaluation of its antibacterial, anticancer and catalytic degradation efficacy	26
A proficient catalytic reduction of nitroarenes and organic dyes using MOF-derived palladated nano-hydroxyapatite	26
Design of novel 2-amino-pyrans via a green and facile one-pot multicomponent protocol using RuO2/Al2O3 as reusable catalyst	26
RSM optimization of biodiesel production by a novel composite of Fe(ΙΙΙ)-based MOF and phosphomolybdic acid	26