Search Results - "Karimi Zarchi, Mohammad Ali"

An efficient method for nitration of aromatic compounds over solid acid and polymer-supported sodium nitrite by Karimi Zarchi, Mohammad Ali, Rahmani, Fahimeh

“…A variety of aromatic compounds are nitrated under heterogeneous conditions using a polymer‐supported hydrochloric acid, [P4‐(VP)]HCl, with a polymer‐supported…”
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Synthesis of polymer-supported Fe3O4 nanoparticles and their application as a novel route for the synthesis of imidazole derivatives by Hamidi, Zeinab, Karimi Zarchi, Mohammad Ali

“…Cross-linked poly(4-vinylpyridine) supported Fe 3 O 4 nanoparticles, abbreviated as [P 4 -VP]-Fe 3 O 4 NPs, were easily prepared as a new magnetic polymeric…”
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A facile one-pot three component synthesis of 3, 4-dihydropyrimidin-2(1H)-ones or thiones promoted by a polymer-supported BF3 under solvent-free conditions by Karimi Zarchi, Mohammad Ali, Hajati, Farhad, Mirjalili, Bibi Fatemeh

“…In this study, cross-linked poly(4-vinylpyridine)-supported boron trifluoride, [ P 4 -VP]-BF 3 , has been easily prepared and characterized by Fourier…”
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Diazotization-iodination of aromatic amines in water mediated by crosslinked poly(4-vinylpyridine) supported sodium nitrite by Karimi Zarchi, Mohammad Ali, Ebrahimi, Nahid

“…An Efficient and simple method for the diazotization of a wide range of aryl amines has been developed by using a polymer‐supported sodium nitrite. The…”
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One-pot synthesis of polyhydroquinoline derivatives using nano-Fe3O4@dextrin/BF3 as a magnetic biodegradable catalyst by Karimi Askarani, Hajar, Karimi Zarchi, Mohammad Ali, Mirjalili, BiBi Fatemeh, Bamoniri, Abdolhamid

“…In this study, the magnetized nano-dextrin-supported boron trifluoride (nano-Fe 3 O 4 @dextrin/BF 3 ) as a green biopolymer-based catalyst is synthesized in…”
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A mild and clean synthesis of alkyl azides from alkyl halides mediated by poly(4-vinylpyridine)-supported sodium azide under nonaqueous conditions by Karimi Zarchi, Mohammad Ali, Escandari, Zohreh

“…Alkyl halides were efficiently converted to their corresponding alkyl azides under mild nonaqueous conditions with a polymer‐supported azide as a new polymeric…”
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Using a polymer-supported azide ion in [2+3] cycloaddition reaction of azide ion with nitriles by Karimi Zarchi, Mohammad Ali, Nazem, Fatemeh

“…The [2+3] cycloaddition between various nitriles and crosslinked poly(4‐vinylpyridine) supported azide ion proceeds smoothly in the presence of ammonium…”
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Cross-linked poly(N-alkyl-4-vinylpyridinium) iodides as new eco-friendly inhibitors for corrosion study of St-37 steel in 1 M H2SO4 by Hamidi, Zeinab, Mosavian, Seyed Yousef, Sabbaghi, Najmeh, Karimi Zarchi, Mohammad Ali, Noroozifar, Meissam

“…Cross-linked poly ( N -alkyl-4-vinylpyridinium) iodides abbreviated as P 4 -VPMI, P 4 -VPOI and P 4 -VPDI, were synthesized from quaternization of poly(4-vinyl…”
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Regioselective and green synthesis of nitro aromatic compounds using polymer-supported sodium nitrite/KHSO4 by Karimi Zarchi, Mohammad Ali, Rahmani, Fahimeh

“…Polymer supported reagents have become the subject of considerable and increasing interest as insoluble materials in the organic synthesis. Use of polymeric…”
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Diazotization-cyanation of aromatic amines with crosslinked poly(4-vinylpyridine)-supported cyanide ions by Karimi Zarchi, Mohammad Ali, Ebrahimi, Nahid

“…A simple, mild, and efficient method for the cyanation of stable arenediazonium salts was developed with polymer‐supported cyanide. Arenediazonium hydrogen…”
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Solvent-free diazotization-azidation of aryl amine using a polymer-supported azide ion by Karimi Zarchi, Mohammad Ali, Nabaei, Rahman

“…Crosslinked poly (4‐vinylpyridine)‐supported azide ion was used as an effective azidating agent for deazodination of stable arenediazonium salts under…”
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Diazotization-azidation of amines in water by using crosslinked poly(4-vinylpyridine)-supported azide ion by Karimi Zarchi, Mohammad Ali, Nabaei, Rahman, Barani, Saeed

“…The use of polymeric reagents simplifies routine azidation of diazonium salts, because it eliminates the traditional purification. An efficient, simple, and…”
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Iodination of stable aromatic diazonium salt using crosslinked poly (4-vinylpyridine)-supported iodide by Karimi Zarchi, Mohammad Ali, Ebrahimi, Nahid

“…An efficient and simple method for the iodination of stable arenediazonium salts has been developed by using a polymer‐supported iodide. The arenediazonium…”
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Facile and efficient protocols for C–C and C–N bond formation reactions using a superparamagnetic palladium complex as reusable catalyst by Karimi Zarchi, Mohammad Ali, Darbandizadeh Mohammad Abadi, Seyed Shahab Addin

“…Facile and efficient protocols for some multicomponent coupling reactions such as the Suzuki reaction and synthesis of polyhydroquinoline and…”
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Solvent-free N-nitrosation of secondary amines mediated by polymeric nitrosation reagent by Karimi Zarchi, Mohammad Ali, Noei, Jalil

“…A combination of cross-linked poly(4-vinylpridininium) chloride [P₄-H] Cl, [II], and sodium nitrite or quaternized cross-linked poly(N-methyl-4-vinylpyridinum)…”
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Diazotization of anilines and diazo coupling with a coupling component mediated by a polymer-supported sodium nitrite and a polymeric acid by Karimi Zarchi, Mohammad Ali, Karimi, Mohammad

“…Polymer‐supported reagents have become the subject of considerable and increasing interest as insoluble materials in the organic synthesis. In this study,…”
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Synthesis of azo chromophores by using a polymer-supported sodium nitrite by Karimi Zarchi, Mohammad Ali, Karimi, Mohammad

“…Polymer supported reagents especially anion exchange resins have been widely applied in organic synthesis. The recent developments in polymer-supported…”
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Oxidation of alcohols mediated by a polymer supported potassium ferrate as an effective mild oxidant by Karimi Zarchi, Mohammad Ali, Taefi, Mohammad

“…The use of polymeric oxidizing agents simplifies routine oxidation of reactions because it eliminates the traditional purification. In this article, the use of…”
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Convenient synthesis of benzamides mediated by poly(4-vinylpyridine)-supported benzoyl chloride by Karimi Zarchi, Mohammad Ali, Bahadoran, Azadeh

“…The use of polymeric reagents simplifies the routine acylation of amines because it eliminates traditional purification. In this article, the use of readily…”
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Facile and one-pot synthesis of aryl azides via diazotization of aromatic amine using cross-linked poly(4-vinylpyridine)-supported nitrite ion and azidation by a Sandmeyer-type reaction by Karimi Zarchi, Mohammad Ali, Ebrahimi, Nahid

“…Aromatic azides are important intermediates with a variety of applications in organic and bioorganic chemistry. In this article an efficient, simple and…”
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