Search Results - "Khojastehnezhad, A."

Preparation, characterization, and first catalytic application of a novel phosphotungstic acid-containing ionic liquid immobilized on CuFe2O4@SiO2 magnetic nanoparticles in the synthesis of 1H-pyrazolo[1,2-b]phthalazine-5,10-diones by Hosseininasab, N., Davoodnia, A., Rostami-Charati, F., Khojastehnezhad, A.

“…A novel heterogeneous acidic ionic liquid based on functionalized imidazolium salt of phosphotungstic acid (H 3 PW 12 O 40 , denoted as PW), immobilized on…”
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Preparation, Characterization, and Application of Preyssler Heteropoly Acid Immobilized on Magnetic Nanoparticles as a Green and Recoverable Catalyst for the Synthesis of Imidazoles by Javid, A., Khojastehnezhad, A., Pombeiro, A. J. L.

“…An efficient, magnetically separable catalyst was synthesized by immobilization of Preyssler heteropoly acid (HPA) on Ni 0.5 Zn 0.5 Fe 2 O 4 magnetite…”
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One-Pot Synthesis of 1,4-Dihydropyridine Derivatives Catalyzed by Silica-Coated Magnetic NiFe2O4 Nanoparticles-Supported H14[NaP5W30O110] by Maleki, B., Mofrad, A. V., Tayebee, R., Khojastehnezhad, A., Alinezhad, H., Rezaei Seresht, E.

“…Silica-coated magnetic NiFe 2 O 4 nanoparticles-supported H 14 [NaP 5 W 30 O 110 ] (NiFe 2 O 4 @SiO 2 -H 14 [NaP 5 W 30 O 110 ]) was successfully synthesized…”
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An efficient and eco-friendly synthesis of 14-aryl-14H-dibenzo[a,j]xanthenes using H_4[SiW_（12）O_（40）]as a heterogeneous and reusable catalyst under solvent-free conditions by S.Allameh A.Davoodnia A.Khojastehnezhad

“…A simple and efficient catalytic protocol for the synthesis of 14-aryl-14H-dibenzo[a,j]xanthenes via the one-pot condensation ofβ-naphthol and aryl aldehydes…”
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An efficient and eco-friendly synthesis of 14-aryl-14H-dibenzo[a,j]xanthenes using H4[SiW12O40] as a heterogeneous and reusable catalyst under solvent-free conditions by Allameh, S., Davoodnia, A., Khojastehnezhad, A.

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An efficient and eco-friendly synthesis of 14-aryl-14 H-dibenzo[a,j]xanthenes using H 4[SiW 12O 40] as a heterogeneous and reusable catalyst under solvent-free conditions by Allameh, S., Davoodnia, A., Khojastehnezhad, A.

“…A simple and efficient catalytic protocol for the synthesis of 14-aryl-14 H-dibenzo[a,j]xanthenes via the one-pot condensation of β-naphthol and aryl aldehydes…”
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An efficient and eco-friendly synthesis of 14-ary(l)-14Hdibenzo[a,j]xanthenes using H4[SiW12O40] as a heterogeneous and reusable catalyst under solvent-free conditions by S. Allameh, A. Davoodnia, A. Khojastehnezhad

“…TQ203; A simple and efficient catalytic protocol for the synthesis of 14-aryl-14H-dibenzo[a,j]xanthenes via the one-pot condensation of β-naphthol and aryl…”
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搅拌摩擦焊含铜嵌入板的6061-T6铝合金(Al/Cu/Al)的显微组织和力学性能 by Vahid M. Khojastehnezhad, Hamed H. Pourasl

“…将两块 6061-T6 板中间嵌入一块纯铜板(Al/Cu/Al),利用搅拌摩擦焊(FSW)技术焊合,研究铜板插入对焊接接头性能的影响,并与无铜板的搅拌摩擦焊AA 6061 (Al/Al)的研究结果进行比较.用光学显微镜和扫描电镜观察焊接样品的显微组织,用 X 射线衍射分析 Al/Cu/Al…”
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Preyssler heteropolyacid supported on silica coated NiFe sub(2)O sub(4) nanoparticles for the catalytic synthesis of bis(dihydropyrimidinone)benzene and 3,4-dihydropyrimidin-2 (1H)-ones by Eshghi, Hossein, Javid, Ali, Khojastehnezhad, Amir, Moeinpour, Farid, Bamoharram, Fatemeh F, Bakavoli, Mehdi, Mirzaei, Masoud

“…A novel magnetic acidic catalyst comprising Preyssler (H sub(14)[NaP sub(5)W sub( 30)O sub(110)]) heteropoly acid supported on silica coated nickel ferrite…”
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Preyssler heteropolyacid supported on silica coated NiFe2O4 nanoparticles for the catalytic synthesis of bis（dihydropyrimidinone）benzene and 3,4-dihydropyrimidin-2（1H）-ones by Hossein Eshghi Ali Javid Amir Khojastehnezhad Farid Moeinpour Fatemeh F. Bamoharram Mehdi Bakavoli Masoud Mirzaei

“…A novel magnetic acidic catalyst comprising Preyssler（H14[Na P5W30O110]） heteropoly acid support‐ed on silica coated nickel ferrite nanoparticles （Ni Fe2O4@Si…”
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