Zobrazeno 1 - 10 of 60 pro vyhledávání: '"Hassan kefayati"'
1
Akademický článek
Functionalization of Fe3O4 nanoparticles with propylaminopyridine and its use as an efficient catalyst in the synthesis of novel 4,8-dihydro-1H-pyrimido[1,2-a]pyrimidines
Autor: Hassan Kefayati, Fatemeh Tajalirad, shahab shariati
Publikováno v: شیمی کاربردی روز, Vol 17, Iss 63, Pp 123-134 (2022)
In this study, at first, 2-amino-1,4-dihydropyrimidine was synthesized by the reaction of guanidine hydrochloride, 4-methybenzaldehyde and ethyl benzoylacetate in the presence of sodium hydrogencarbonate as catalyst. Also, Fe3O4 nanoparticles were sy
Externí odkaz: https://doaj.org/article/b3118b929b1245dd9080cde44a7c8883
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2
Akademický článek
6,7-Disubstituted-4-anilinoquinazoline: Design, Synthesis and Anticancer Activity as a Novel Series of Potent Anticancer Agents
Autor: Fatemeh Azmian Moghadam, Mehdi Evazalipour, Hassan Kefayati, Saeed Ghasemi
Publikováno v: Pharmaceutical Sciences, Vol 27, Iss 2, Pp 209-218 (2021)
Background: Epidermal Growth Factor Receptor (EGFR) and vascular endothelial growth factor receptor (VEGFR) are responsible for several pathological conditions such as the development of different kinds of tumors. The combined inhibition of both sign
Externí odkaz: https://doaj.org/article/5f17f2016f3743c29239ce75ed56079b
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3
Akademický článek
The green synthesis of magnesium oxide nanoparticles in MFI type zeolite and its application as a photocatalyst
Autor: Azita Albouyeh, Afshin Pourahmad, Hassan kefayati
Publikováno v: Journal of Water and Environmental Nanotechnology, Vol 5, Iss 3, Pp 283-293 (2020)
Rice husk silica (RHS), an agriculture waste, was used as a silica source for MFI zeolite synthesis. Magnesium oxide (MgO) nanoparticles (NPs) were grown in zeolite substrates using a solid state reaction. The synthesized nanocomposite (NC) was chara
Externí odkaz: https://doaj.org/article/6eb0d3befbad4b889772f64cadcbe5e4
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4
Akademický článek
A Facile One-Pot Method for Synthesis of 2,4-Dichloroquinoline Derivatives
Autor: Javad Azizian, Hassan Kefayati, Morteza Mehrdad, Khosrow Jadidi, Yaghob Sarrafi
Publikováno v: Iranian Journal of Chemistry & Chemical Engineering, Vol 20, Iss 1, Pp 20-21 (2001)
A facile one-pot method with good yield for the synthesis of 2,4-dichloroquinoline and some related new derivatives by condensation of the appropriate primary aromatic amine with malonic acid in presence of excess phosphorus oxychloride is described.
Externí odkaz: https://doaj.org/article/341b1e15890e4f42bdc1fb0704916a3c
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6
One-pot Synthesis of a New Category of 2-aryl-quinazolinones Using OImDSA as an Efficient Heterocyclic Medium
Autor: Abdolrahman Keyhani, Hassan Kefayati, Leila Zare Fekri, Mohammad Nikpassand
Publikováno v: Combinatorial Chemistry & High Throughput Screening. 25:267-273
Background:: Dihydroquinazolinone derivatives are an important family of fused heterocyclic shows a wide range of biological, medicinal and pharmacological properties such as anti-tumor, anti-biotic, diuretic, analgesic, antihypertonic, anti-pyretic,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13c07f8fb0df2f9d7da3ed562ec4448b
https://doi.org/10.2174/1386207324999210120194730
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8
Hexavalent Chromium Removal Using Ionic Liquid Coated Magnetic Nano Zero-Valent Iron Biosynthesized by Camellia sinensis Extract
Autor: Hassan Kefayati, Saber Mousazadeh, Sahar Baniyaghoob, Mohammad Yousefi, Shahab Shariati
Publikováno v: International Journal of Environmental Research. 15:1017-1036
Nano zero-valent iron (nZVI) coated with magnetite and an imidazolium-based ionic liquid (1-hexyl-3-methylimidazolium hexafluorophosphate (HMIMPF6)) core/shell nanoparticles (NPs) (nZVI@Fe3O4@HMIMPF6) were successfully green synthesized for the first
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b9d0e1e1e9581d5d88583b1773cabc69
https://doi.org/10.1007/s41742-021-00368-4
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9
6,7-Disubstituted-4-anilinoquinazoline: Design, Synthesis and Anticancer Activity as a Novel Series of Potent Anticancer Agents
Autor: Saeed Ghasemi, Fatemeh Azmian Moghadam, Hassan Kefayati, Mehdi Evazalipour
Publikováno v: Pharmaceutical Sciences, Vol 27, Iss 2, Pp 209-218 (2021)
Background: Epidermal Growth Factor Receptor (EGFR) and vascular endothelial growth factor receptor (VEGFR) are responsible for several pathological conditions such as the development of different kinds of tumors. The combined inhibition of both sign
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87003ba88fea8f766bb3c7b6b5310fe7
https://ps.tbzmed.ac.ir/PDF/ps-27-209.pdf
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10
Green Synthesis of Novel Azo-Linked 2-Aryl-Quinazolinones Using Fe3O4@SP@TA Nanoparticle
Autor: Hassan Kefayati, Abdolrahman Keyhani, Leila Zare Fekri, Mohammad Nikpassand
Publikováno v: Journal of Cluster Science. 33:1589-1599
Tannic acid‐functionalized silica‐coated Fe3O4 nanoparticles (Fe3O4@SP@TA) were synthesized and characterized by X-ray spectroscopy (EDX), X-ray powder diffraction (XRD), field emission scanning electron microscope (FE-SEM), transmission electron
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::95cdcec4699e538759dc3c1c3543e53c
https://doi.org/10.1007/s10876-021-02021-8
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