Search Results - "Shekouhy, Mohsen"

Highly efficient synthesis of triazolo[1,2- a]indazole-triones and novel spiro triazolo[1,2- a]indazole-tetraones under solvent-free conditions by Hasaninejad, Alireza, Zare, Abdolkarim, Shekouhy, Mohsen

“…A new, convenient, and high yielding procedure for the synthesis of triazolo[1,2- a]indazole-triones by the condensation reaction between dimedone, aryl…”
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Microwave-accelerated diastereoselective catalyst-free one-pot four-component synthesis of 2-(N-carbamoylacetamide)-substituted 2,3-dihydrothiophenes in glycerol by Kordnezhadian, Reza, Shekouhy, Mohsen, Khalafi-Nezhad, Ali

“…In the current study, glycerol was successfully employed as a nonvolatile, non-toxic, non-flammable, biodegradable, very cheap, easily accessible, and…”
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A novel one-pot three component approach to 6-substituted 2,4-diamino-1,3,5-triazines using nano-sized copper/zinc-modified MCM-41 (Cu/Zn-MCM-41) as a new heterogeneous mesoporous catalyst by Shekouhy, Mohsen, Moaddeli, Ali, Khalafi-Nezhad, Ali

“…[Display omitted] •Preparation and characterization of a new nano-sized copper/zinc-modified mesoporous catalyst.•Novel one-pot three-component method for the…”
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Eco-Friendly Multi-Component Synthesis of γ-Spiroiminolactones in Water by Safaei, Hamid Reza, Shekouhy, Mohsen

“…γ-Spiroiminolactone derivatives can be synthesized through an one-pot three-component reaction of cyclic carbonyl compounds (isatin, acenaphthoquinone,…”
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Diversity-oriented synthesis of quinazoline derivatives using zirconium tetrakis(dodecylsulfate) [Zr(DS)4] as a reusable Lewis acid-surfactant-combined catalyst in tap water by Safaei, Hamid Reza, Shekouhy, Mohsen, Khademi, Shima, Rahmanian, Vahid, Safaei, Maryam

“…A highly efficient and environmentally benign procedure for the synthesis of quinazoline derivatives via the condensation of carbonyl compounds with…”
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P2O5/SiO2 as an efficient, mild, and heterogeneous catalytic system for the condensation of indoles with carbonyl compounds under solvent-free conditions by Hasaninejad, Alireza, Zare, Abdolkarim, Sharghi, Hashem, Niknam, Khodabakhsh, Shekouhy, Mohsen

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Oxalic acid as an efficient, cheap, and reusable catalyst for the preparation of quinoxalines via condensation of 1,2-diamines with α-diketones at room temperature by Hasaninejad, Alireza, Zare, Abdolkarim, Mohammadizadeh, Mohammad Reza, Shekouhy, Mohsen

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P2O5/SiO2 an efficient, green and heterogeneous catalytic system for the solvent-free synthesis of N-sulfonyl imines by Hasaninejad, Alireza, Zare, Abdolkarim, Sharghi, Hashem, Shekouhy, Mohsen

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Ultrasound-promoted catalyst-free one-pot four component synthesis of 2H-indazolo[2,1-b]phthalazine-triones in neutral ionic liquid 1-butyl-3-methylimidazolium bromide by SHEKOUHY, Mohsen, HASANINEJAD, Alireza

“…A catalyst-free one-pot four component methodology for the synthesis of 2H-indazolo[2,1-b]phthalazine-triones under ultrasonic irradiation at room temperature…”
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Amino Acids: Nontoxic and Cheap Alternatives for Amines for the Synthesis of Benzoxazoles through the Oxidative Functionalization of Catechols by Sharghi, Hashem, Aboonajmi, Jasem, Aberi, Mahdi, Shekouhy, Mohsen

“…The nano magnetic Fe3O4 (NM−Fe3O4) was applied for the synthesis of benzoxazoles via a C(aryl)−OH functionalization of catechol derivatives and amines in…”
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A Green Solventless Protocol for the Synthesis of β-Enaminones and β-Enamino Esters Using Silica Sulfuric Acid as a Highly Efficient, Heterogeneous and Reusable Catalyst by Alireza Hasaninejad, Abdolkarim Zare, Mohammad Rez Mohammadizadeh, Mohsen Shekouhy, Ahmad Reza Moosavi-Zare

“…Silica sulfuric acid is utilized as a green, highly efficient, heterogeneous and recyclable catalyst for the preparation of β-enaminones and β-enamino esters…”
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Silica bonded n-propyl-4-aza-1-azoniabicyclo[2.2.2]octane chloride (SB-DABCO): A highly efficient, reusable and new heterogeneous catalyst for the synthesis of 4H-benzo[b]pyran derivatives by HASANINEJADA, Alireza, SHEKOUHY, Mohsen, GOLZAR, Nooshin, ZARE, Abdolkarim, DOROODMAND, Mohammad Mahdi

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DBU-functionalized MCM-41-coated nanosized hematite (DBU-F-MCM-41-CNSH): A new magnetically separable basic nanocatalyst for the synthesis of some nucleoside-containing heterocycles by Kordnezhadian, Reza, Shekouhy, Mohsen, Karimian, Somaye, Khalafi-Nezhad, Ali

“…[Display omitted] •The conversion of DBU from a liquid to a mesoporous reusable solid catalyst.•Easy separation of catalyst with a magnet.•High efficiency of…”
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Bentonite Clay K-10 as an Efficient Reagent for the Synthesis of Quinoxaline Derivatives at Room Temperature by Alireza Hasaninejad, Abdolkarim Zare, Mohsen Shekouhy, Ahmad Reza Moosavi-Zare

“…Bentonite clay K-10 acts as an efficient reagent for the preparation of quinoxaline derivatives via the condensation of aryl and alkyl 1,2-diamines with…”
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Silica bonded n-propyl-4-aza-1-azoniabicyclo[2.2.2]octane chloride (SB-DABCO): A highly efficient, reusable and new heterogeneous catalyst for the synthesis of 4H-benzo[b]pyran derivatives by Hasaninejad, Alireza, Shekouhy, Mohsen, Golzar, Nooshin, Zare, Abdolkarim, Doroodmand, Mohammad Mahdi

“…The reaction of 3-chloropropyl silica with diazabicyclo[2.2.2]octane in dry acetone affords silica bonded n-propyl-4-aza-1-azoniabicyclo[2.2.2]octane chloride…”
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Silica-bonded DABCO hydrogen sulfate ((SB-DABCO)HSO4): a new dual-interphase catalyst for the diversity-oriented pseudo-five-component synthesis of bis(pyrazolyl)methanes and novel 4-[bis(pyrazolyl)methane]phenylmethylene-bis(indole)s by Shekouhy, Mohsen, Kordnezhadian, Reza, Khalafi-Nezhad, Ali

“…Silica bonded n -propyl-4-aza-1-azoniabicyclo[ 2.2.2 ]octane hydrogen sulfate ((SB-DABCO)HSO 4 ) was prepared as a new interphase dual-catalyst and was…”
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Nano-sized Cu/Zn-modified MCM-41 (Cu/Zn-MCM-41): preparation, characterization and catalytic application in a new more atom efficient synthesis of tetrasubstituted imidazoles by Shekouhy, Mohsen, Moaddeli, Ali, Khalafi-Nezhad, Ali

“…The nano-sized copper/zinc-modified MCM-41 (Cu/Zn-MCM-41) was successfully prepared, characterized and applied as a new heterogeneous mesoporous and reusable…”
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LiHSO4/SiO2 as a New, Efficient and Reusable Catalytic System for the Chemoselective Conversion of Aldehydes to Acylals under Solvent-Free Conditions by Abdolkarim Zare, Alireza Hasaninejad, Esmael Rostami, Ahmad Reza Moosavi-Zare, Maria Merajoddin, Azam Arghoon, Nasrin Pishahang, Mohsen Shekouhy

“…A highly efficient, green and expeditious solvent-free method is described for the chemoselective conversion of aldehydes to the corresponding acylals in…”
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The synthesis and biological evaluation of nucleobases/tetrazole hybrid compounds: A new class of phosphodiesterase type 3 (PDE3) inhibitors by Shekouhy, Mohsen, Karimian, Somaye, Moaddeli, Ali, Faghih, Zeinab, Delshad, Yousef, Khalafi-Nezhad, Ali

“…[Display omitted] •The synthesis of some novel nucleobases/tetrazole hybrid compounds.•Potent inhibitory effects of synthesized compounds on PDE3A.•Good…”
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Magnetic Fe3O4–BF3: highly efficient Lewis acid catalyst for the synthesis of α-aminonitriles by Shekouhy, Mohsen, Moaddeli, Ali, Khalafi-Nezhad, Ali

“…Fe 3 O 4 magnetic nanoparticle-supported BF 3 was prepared as a new magnetically separable Lewis acid catalyst and successfully used for the one-pot synthesis…”
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