Synthesis, characterization, and investigation the catalytic potential of diammonium phosphate modified with bismuth for the one-pot synthesis of 3,4-dihydropyrimidin-2(1H)-ones through a three-component reaction: An in-depth evaluation using green metrics

Journal of Molecular Structure, Год журнала: 2024, Номер 1306, С. 137838 - 137838

Опубликована: Фев. 20, 2024

Язык: Английский

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Triple superphosphate modified by tin (II) chloride: As a reusable and efficient catalyst for the one-pot synthesis of xanthene and xanthenone derivatives under green conditions

Journal of Molecular Structure, Год журнала: 2023, Номер 1294, С. 136383 - 136383

Опубликована: Авг. 10, 2023

Язык: Английский

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A new heterogeneous catalyst of triple superphosphate/titanium tetrachloride is used for the synthesis of 1,8-dioxooctahydroxanthenes and tetrahydrobenzo[b]pyrans

Journal of Molecular Structure, Год журнала: 2023, Номер 1294, С. 136554 - 136554

Опубликована: Сен. 1, 2023

Язык: Английский

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Novel heterogeneous catalyst for green synthesis of imidazole derivatives: environmental sustainability metrics assessment

Research on Chemical Intermediates, Год журнала: 2024, Номер 50(7), С. 3411 - 3433

Опубликована: Июнь 12, 2024

Язык: Английский

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Innovative catalytic synthesis of 5-unsubstituted 3,4-dihydropyrimidine-2-ones: Use of CoCa3(HPO4)(PO4)2(OH) as a novel bimetallic catalyst in multicomponent condensation of Biginelli reaction

Polyhedron, Год журнала: 2024, Номер 253, С. 116915 - 116915

Опубликована: Фев. 29, 2024

Язык: Английский

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Development of a new heterogeneous catalyst based on triple superphosphate for the one-pot multicomponent synthesis via green strategy, accompanied by a critical assessment of environmental sustainability metrics applied to the synthesis of 2,4,5-tri and 1,2,4,5-tetra substituted imidazole heterocycle derivatives

Journal of Molecular Structure, Год журнала: 2024, Номер 1318, С. 139379 - 139379

Опубликована: Июль 24, 2024

Язык: Английский

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Bentonite/Ti(IV) as a natural based nano-catalyst for synthesis of pyrimido[2,1-b]benzothiazole under grinding condition

Scientific Reports, Год журнала: 2025, Номер 15(1)

Опубликована: Фев. 21, 2025

A new natural-based catalyst named Bentonite/Ti(IV) was prepared and characterized by FT-IR, FESEM, TEM, TGA, EDS-MAP, XRD, BET, XRF, XPS ICP- MS. An efficient simple one-pot three-component synthesis of pyrimido[2,1-b]benzothiazole derivatives carried out the reaction aldehyde, 2-aminobenzothiazole, ethyl acetoacetate. In this research, used for PBT in 80 °C under solvent-free conditions electrical mortar-heater. Solvent-free conditions, simplicity operation, easy work-up use an eco-friendly are some advantages protocol.

Язык: Английский

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Nanao/organocatalyat SiO2/4-(2-Aminoethyl)-morpholine as a new, reusable, and efficacious catalyst for the synthesis of polyhydroquinolines derivatives and antibacterially active evaluation

BMC Chemistry, Год журнала: 2025, Номер 19(1)

Опубликована: Март 3, 2025

In this study, a new nanocomposite comprising 4-(2-Aminoethyl)-morpholine, an organic catalyst, was prepared on the surface of silica. The absence metal in catalyst structure contributes to its environmental friendliness. This novel nanocatalyst used for multi-component reactions (MCRs). Having nano size composite enhances contact between raw materials and catalytic surface, leading significant advancement reaction. synthesized identified evaluated using FT-IR, EDX, EDX-Mapping, TGA, XRD, BET, TEM, FE-SEM analysis. characteristic analysis confirmed synthesis both nano-silica/4-(2-Aminoethyl)-morpholine polyhydroquinoline. composite's properties synthesizing some polyhydroquinoline derivatives were investigated, yielding promising remarkable results with high 95% yields short reaction times. antibacterial compounds also examined against four types pathogenic bacteria. highest inhibitory effect attributed compound Ethyl-4-(3-hydroxyphenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate exhibited properties.

Язык: Английский

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ZnFe2O4@SiO2@n-pr@xanthine-Pr: as a highly versatile catalyst for the preparation of 1H-tetrazoles and sulfoxidation reaction

Research on Chemical Intermediates, Год журнала: 2025, Номер unknown

Опубликована: Март 19, 2025

Язык: Английский

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Talc as a natural mineral catalyst for the one pot-three component synthesis of benzo[f]chromene, dihydropyrano[3,2-c]chromene, and tetrahydrobenzo[b]pyran derivatives under different conditions

Scientific Reports, Год журнала: 2025, Номер 15(1)

Опубликована: Апрель 23, 2025

Язык: Английский

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