Javad Safaei‐Ghomi
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View article: Antibacterial activity and molecular docking studies of 1-(benzothiazolylamino)aryl methyl-2-naphthol catalyzed by steel waste-sourced iron oxide nanoparticles as a heterogeneous catalyst
Antibacterial activity and molecular docking studies of 1-(benzothiazolylamino)aryl methyl-2-naphthol catalyzed by steel waste-sourced iron oxide nanoparticles as a heterogeneous catalyst Open
Extracting and reusing valuable components from iron-rich waste materials pose significant challenges but are crucial for economic benefits and environmental sustainability. In a recent study, Particles of γ-Fe2O3 wer…
View article: Novel L-tryptophan-functionalized zirconium dioxide nanoparticles catalysed one-pot and solvent-free synthesis of 2 H-indazolo [2, 1-b] phthalazine-triones
Novel L-tryptophan-functionalized zirconium dioxide nanoparticles catalysed one-pot and solvent-free synthesis of 2 H-indazolo [2, 1-b] phthalazine-triones Open
Zirconia nanoparticles modified with L-tryptophan (ZrO₂@L-Try) demonstrate increased biocompatibility and catalytic activity by capitalizing on the bioactive properties of L-tryptophan, a crucial amino acid known for its role in protein sy…
View article: Anchoring cobalt nanoparticles on to the grafted mono(6-ethylene-diamino-6-deoxy)-β-cyclodextrin to magnetic chitosan for enhanced catalytic performance of the synthesis of pyrano[2,3-c]pyrazole-3-carboxylates
Anchoring cobalt nanoparticles on to the grafted mono(6-ethylene-diamino-6-deoxy)-β-cyclodextrin to magnetic chitosan for enhanced catalytic performance of the synthesis of pyrano[2,3-c]pyrazole-3-carboxylates Open
A novel magnetic nanocatalyst based on nickel ferrite coated with chitosan and ethylenediamine-functionalized β-cyclodextrin and decorated with cobalt nanoparticles (NiFe2O4@Cs-CDEDA@Co) was developed for the efficient green synthesis of h…
View article: Modified magnetic chitosan with mono(6-amino-6-deoxy)-β-cyclodextrin as a novel catalyst toward the synthesis of pyrazolopyranopyrimidines and pyrano[2,3-c]pyrazole-3-carboxylates
Modified magnetic chitosan with mono(6-amino-6-deoxy)-β-cyclodextrin as a novel catalyst toward the synthesis of pyrazolopyranopyrimidines and pyrano[2,3-c]pyrazole-3-carboxylates Open
View article: High conductivity graphite paste for radio frequency identification tag with wireless hydrogen sensor based on CeO<sub>2</sub>–Fe<sub>2</sub>O<sub>3</sub>–graphene oxide
High conductivity graphite paste for radio frequency identification tag with wireless hydrogen sensor based on CeO<sub>2</sub>–Fe<sub>2</sub>O<sub>3</sub>–graphene oxide Open
Battery-free RFID tag using high-conductivity graphite paste and nano-CeO 2 –Fe 2 O 3 –GO sensor enables wireless hydrogen detection with high sensitivity, stability, and long read range for smart sensing applications.
View article: Synthesis of thiopyran derivatives <i>via</i> [4 + 2] cycloaddition reactions
Synthesis of thiopyran derivatives <i>via</i> [4 + 2] cycloaddition reactions Open
In this review, we provide a comprehensive overview of the synthesis of thiopyran family compounds via cycloaddition reactions, with examples spanning from the year 2000 to the present.
View article: Microencapsulation of Ducrosia anethifolia essential oil: Optimization characterization, and stability
Microencapsulation of Ducrosia anethifolia essential oil: Optimization characterization, and stability Open
In this study, encapsulation of Ducrosia anethifolia essential oil (DEO) was evaluated using maltodextrin, gum Arabic, starch, inulin, and gelatin with different ratios. The wall ratio, the amount of total solid, essential oil, and the spr…
View article: Supported phenylalanine on core-shell mesoporous microsphere as a catalyst for the synthesis of triazolo[1,2-a] indazole-triones and spiro triazolo[1,2-a] indazole-tetraones
Supported phenylalanine on core-shell mesoporous microsphere as a catalyst for the synthesis of triazolo[1,2-a] indazole-triones and spiro triazolo[1,2-a] indazole-tetraones Open
View article: Synthesis of magnetized inorganic–Phycocyanin nanohybrid [CoFe2O4-SiO2@PC-Cu (II)] as an environmentally friendly nanocomposite catalyst for the preparation and DPPH radical scavenging activity of 5-benzylidene barbiturate and thiobarbiturate derivatives
Synthesis of magnetized inorganic–Phycocyanin nanohybrid [CoFe2O4-SiO2@PC-Cu (II)] as an environmentally friendly nanocomposite catalyst for the preparation and DPPH radical scavenging activity of 5-benzylidene barbiturate and thiobarbiturate derivatives Open
View article: Silica/APTPOSS anchored on MnFe2O4 as an efficient nanomagnetic composite for the preparation of spiro-pyrano [2, 3-c] chromene derivatives
Silica/APTPOSS anchored on MnFe2O4 as an efficient nanomagnetic composite for the preparation of spiro-pyrano [2, 3-c] chromene derivatives Open
View article: Synthesis of 3,4-dihydropyrimidines and octahydroquinazolinones by SBA-15 supported schiff-base iron (III) complex as durable and reusable catalyst under ultrasound irradiation
Synthesis of 3,4-dihydropyrimidines and octahydroquinazolinones by SBA-15 supported schiff-base iron (III) complex as durable and reusable catalyst under ultrasound irradiation Open
Biginelli-type heterocyclic compounds are particularly important due to their several chemical reactivities and various range of pharmacological activity. Therefore Biginelli reaction has witnessed several modification and numerous investi…
View article: Melamine phosphate-modified magnetic chitosan: a novel biocompatible catalyst for the synthesis of biological tetrahydrodipyrazolopyridine and pyrazolopyranopyrimidine derivatives
Melamine phosphate-modified magnetic chitosan: a novel biocompatible catalyst for the synthesis of biological tetrahydrodipyrazolopyridine and pyrazolopyranopyrimidine derivatives Open
A novel biocompatible composite was fabricated by the functionalization of magnetic chitosan with the melamine phosphate (MP) ionic compound to serve as a recoverable and bifunctional catalyst, aiming at the diversity-oriented generation o…
View article: Silica/APTPOSS anchored on MnFe 2 O 4 as an efficient nanomagnetic composite for the preparation of spiro- pyrano[2, 3-c]chromene derivatives
Silica/APTPOSS anchored on MnFe 2 O 4 as an efficient nanomagnetic composite for the preparation of spiro- pyrano[2, 3-c]chromene derivatives Open
The synthesis of Octakis [3- (3-amino propyl triethoxysilane) propyl] octa-silsesquioxane (APTPOSS), a derivative of polyhedral oligomeric silsesquioxane, was utilized to produce an efficient nanocomposite. MNPs@Silica/APTPOSS was characte…
View article: RETRACTED: Astaxanthin-Based Drug Design: A Virtual Screening Study for COVID-19 Main Protease Inhibition
RETRACTED: Astaxanthin-Based Drug Design: A Virtual Screening Study for COVID-19 Main Protease Inhibition Open
The authors have requested that this preprint be removed from Research Square.
View article: Selective oxidation of aromatic alcohols into Corresponding Benzaldehyde Derivatives with Fe3O4@CS@γ-Al2O3 nanocomposite under Ultrasound (US) Irradiation Conditions
Selective oxidation of aromatic alcohols into Corresponding Benzaldehyde Derivatives with Fe3O4@CS@γ-Al2O3 nanocomposite under Ultrasound (US) Irradiation Conditions Open
In the current project, we describe a green, simple, and eco-friendly procedure for the oxidation of aromatic alcohols into benzaldehydes derivatives with a new Fe3O4@CS@γ-Al2O3 nanocomposite and H2O2 as the sole oxidant for the first time…
View article: Sulfonated magnetic spirulina nanobiomaterial as a novel and environmentally friendly catalyst for the synthesis of dihydroquinazolin-4(1H)-ones in aqueous medium
Sulfonated magnetic spirulina nanobiomaterial as a novel and environmentally friendly catalyst for the synthesis of dihydroquinazolin-4(1H)-ones in aqueous medium Open
Spirulina algae is an excellent candidate for catalyst preparation due to its reactive functional groups, cost-effectiveness, widespread commercial accessibility, and biodegradability. In this study, magnetized Spirulina was used for the s…
View article: Synthesis of COF-SO3H immobilized on manganese ferrite nanoparticles as an efficient nanocomposite in the preparation of spirooxindoles
Synthesis of COF-SO3H immobilized on manganese ferrite nanoparticles as an efficient nanocomposite in the preparation of spirooxindoles Open
The synthesis of sulfonamide-functionalized magnetic porous nanocomposites is highly significant in chemistry due to their exceptional properties and potential as catalysts. COFs are a new class of organic porous polymers and have signific…
View article: Melamine Phosphate-Modified Magnetic Chitosan: A Novel Biocompatible and Recyclable Catalyst for the Synthesis of Biological Tetrahydrodipyrazolopyridine and Pyrazolopyranopyrimidine Derivatives
Melamine Phosphate-Modified Magnetic Chitosan: A Novel Biocompatible and Recyclable Catalyst for the Synthesis of Biological Tetrahydrodipyrazolopyridine and Pyrazolopyranopyrimidine Derivatives Open
View article: Three component synthesis of triazolo[1,2-a]indazole-trione and spiro triazolo[1,2-a]indazole-tetraones using GO/SiO2/Co (II)
Three component synthesis of triazolo[1,2-a]indazole-trione and spiro triazolo[1,2-a]indazole-tetraones using GO/SiO2/Co (II) Open
View article: Silica nanospheres KCC-1 as a good catalyst for the preparation of 2-amino-4H-chromenes by ultrasonic irradiation
Silica nanospheres KCC-1 as a good catalyst for the preparation of 2-amino-4H-chromenes by ultrasonic irradiation Open
View article: Supported <scp>l</scp>-tryptophan on Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub> as an efficient and magnetically separable catalyst for one-pot construction of spiro[indene-2,2′-naphthalene]-4′-carbonitrile derivatives
Supported <span>l</span>-tryptophan on Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub> as an efficient and magnetically separable catalyst for one-pot construction of spiro[indene-2,2′-naphthalene]-4′-carbonitrile derivatives Open
l -Tryptophan functionalized silica-coated magnetic nanoparticles were prepared and evaluated as a magnetic nanocatalyst for the synthesis of spiro[indene-2,2′-naphthalene]-4′-carbonitrile derivatives through the one-pot four-component rea…
View article: Preparation of quinazolinones using biosynthesized silver nanoparticles
Preparation of quinazolinones using biosynthesized silver nanoparticles Open
Synthesis of quinazolinones using biosynthesized silver nanoparticles.
View article: HPA-ZSM-5 nanocomposite as high-performance catalyst for the synthesis of indenopyrazolones
HPA-ZSM-5 nanocomposite as high-performance catalyst for the synthesis of indenopyrazolones Open
tHPA-ZSM-5 nanocomposites as a superior catalyst have been applied for the synthesis of indenopyrazolones through a three-component reaction of phenylhydrazine, benzaldehydes, and indan-1,2,3-trione at room temperature in acetonitrile. The…
View article: Co<sub>3</sub>O<sub>4</sub>@chitosan/La<sub>2</sub>O<sub>3</sub> nanocomposites as innovative, powerful, and recyclable nanocatalysts for sonochemical treatment of benzyl alcohols to obtain the corresponding benzaldehyde derivatives
Co<sub>3</sub>O<sub>4</sub>@chitosan/La<sub>2</sub>O<sub>3</sub> nanocomposites as innovative, powerful, and recyclable nanocatalysts for sonochemical treatment of benzyl alcohols to obtain the corresponding benzaldehyde derivatives Open
Sustainable synthesis of a novel Co 3 O 4 @Cs/La 2 O 3 as a nanocatalyst for oxidation of benzyl alcohol to benzaldehyde has been developed.
View article: An Ultrasonic Accelerated Three-Component Condensation By KCC-1: A High Mechanical Stability Silica Nanospheres As A Good Catalyst For Ultrasonic Irradiation
An Ultrasonic Accelerated Three-Component Condensation By KCC-1: A High Mechanical Stability Silica Nanospheres As A Good Catalyst For Ultrasonic Irradiation Open
Fibrous nano-silica sphere (KCC-1) has appeared as a good and efficient catalyst for ultrasonic irradiation conditions in chemical reactions. This catalyst has the unique properties such as a fibrous surface morphology, high surface area a…
View article: CuO/ZnO@N-GQDs@NH2 nanocomposite as superior catalyst for the synthesis of pyrimidine-triones
CuO/ZnO@N-GQDs@NH2 nanocomposite as superior catalyst for the synthesis of pyrimidine-triones Open
CuO / ZnO@N - GQDs@NH2 nanocomposite (copper (II) oxide / zinc oxide @ Nitrogen-doped graphene quantum dots @ aminated) as superior catalyst has been applied for the synthesis of pyrimidine - trions by three-component reactions of N, N- di…
View article: Ultrasound-Engineered fabrication of immobilized molybdenum complex on Cross-Linked poly (Ionic Liquid) as a new acidic catalyst for the regioselective synthesis of pharmaceutical polysubstituted spiro compounds
Ultrasound-Engineered fabrication of immobilized molybdenum complex on Cross-Linked poly (Ionic Liquid) as a new acidic catalyst for the regioselective synthesis of pharmaceutical polysubstituted spiro compounds Open
View article: Synthesis of indenopyrazolones using functionalized SBA-15
Synthesis of indenopyrazolones using functionalized SBA-15 Open
Functionalized SBA -15 (Immobilization of Pd on the modified SBA -15) has been applied as an efficient catalyst for the preparation of indenopyrazolones by multi-component reactions of phenylhydrazine, aromatic aldehydes and indan-1,2,3- t…
View article: La(OH)<sub>3</sub> nanoparticles immobilized on Fe<sub>3</sub>O<sub>4</sub>@chitosan composites as novel magnetic nanocatalysts for sonochemical oxidation of benzyl alcohol to benzaldehyde
La(OH)<sub>3</sub> nanoparticles immobilized on Fe<sub>3</sub>O<sub>4</sub>@chitosan composites as novel magnetic nanocatalysts for sonochemical oxidation of benzyl alcohol to benzaldehyde Open
A sustainable synthesis of novel Fe 3 O 4 @CS/La(OH) 3 as a nanocatalyst for oxidation of benzyl alcohols to benzaldehydes has been developed.
View article: Design, synthesis, and catalytic performance of modified graphene oxide based on a cobalt complex as a heterogenous catalyst for the preparation of aminonaphthoquinone derivatives
Design, synthesis, and catalytic performance of modified graphene oxide based on a cobalt complex as a heterogenous catalyst for the preparation of aminonaphthoquinone derivatives Open
GO@f-SiO2@Co is a heterogenous catalyst composed of spherical silica particles grafted on the surface of graphene oxide with ethylenediamine ligands and coordination with Co(ii). We assessed the activity of the catalyst for the …