Search Results - "Ghashang Majid"

Alkyl ammonium hydrogen sulfate immobilized on Fe3O4@SiO2 nanoparticles: a highly efficient catalyst for the multi-component preparation of novel tetrazolo[1,5-a]pyrimidine-6-carboxamide derivatives by Khalaj, Mehdi, Musavi, Seyed Mahmoud, Ghashang, Majid

“…In this, a three-component reaction for the preparation of novel tetrazolo[1,5-a]pyrimidine-6-carboxamide derivatives from N,N′…”
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Nano-basic silica as an efficient catalyst for the multi-component preparation of pyrano[2,3-d]pyrimidine derivatives by Sheikhan-Shamsabadi Nafisehsadat, Ghashang Majid

“…A high-yield protocol is explored for the synthesis of pyrano[2,3-d]pyrimidines through the multi-component reaction of aromatic aldehydes,…”
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An efficient, simple and expedition synthesis of 1-amidoalkyl-2-naphthols as ‘drug like’ molecules for biological screening by Shaterian, Hamid Reza, Yarahmadi, Hossein, Ghashang, Majid

“…An efficient and direct protocol for the preparation of amidoalkyl naphthols employing a multi-component, one-pot condensation reaction of β-naphthol, aromatic…”
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Preparation of 1-amidoalkyl-2-naphthol derivatives using barium phosphate nano-powders by Taghrir, Hadi, Ghashang, Majid, Biregan, Mohammad Najafi

“…Barium phosphate（Ba_3（PO_4）_2） nano-powder was successfully synthesized via a simple precipitation route without any surfactant. The prepared nano-powder was…”
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Preparation of thiazolidin-4-one derivatives using ZnO–NiO–NiFe2O4 nano-composite system by Lashkari, Mojtaba, Ghashang, Majid

“…The hydrothermal synthesis of ZnO–NiO–NiFe 2 O 4 nano-composite is reported. The sample was utilized to characterize via XRD, FE-SEM, EDS, FT-IR, UV–Vis, and…”
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Thiourea dioxide： An efficient and reusable organocatalyst for the rapid one-pot synthesis of pyrano[4,3-b]pyran derivatives in water by Ghashang, Majid, Mansoor, Syed Sheik, Aswin, Krishnamoorthy

“…A series of pyrano[4,3-b]pyran derivatives have been synthesized in excellent yields by the reaction of aromatic aldehydes with malononitrile or cyanoacetate…”
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Multi-component preparation of novel triazolo[1,5-a]pyrimidine derivatives under ultrasonic irradiation condition by Roudbaraki, Seyyed Jalal, Naghizadeh-Dehno, Omolbanin, Ghashang, Majid

“…[Display omitted] A series of novel derivatives of triazolo[1,5-a]pyrimidine are designed and synthesized by a three-component reaction of…”
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Preparation of skeletally diverse quinazoline-2,4(1H,3H)-diones using Na2SiO3/SnFe2O4 catalytic system through a four-component reaction by Ayambekam, Fazilat, Ghashang, Majid

“…Sodium silicate with the formula of Na SiO was used for the four-component reaction of ketones, aldehydes and cyanoacetamide. The effect of SnFe nano-particles…”
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One-pot synthesis of aryl 14H-dibenzo[a,j]xanthene leuco-dye derivatives by Shaterian, Hamid Reza, Ghashang, Majid, Hassankhani, Asadollah

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Symmetrical ammonium dibromide as an efficient promoter for the ultrasonic irradiation multi-component preparation of pyrrolidine derivatives by Khalaj, Mehdi, Khatami, Seyed-Mola, Ghashang, Majid

“…In this work, a method has been developed for the formal, multi-component reaction of cyclopropyl dicarboxylates, aldehydes, and amines under ultrasonic…”
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Effective Removal of Penicillin from Aqueous Solution Using Zinc Oxide/Natural-Zeolite Composite Nano-Powders Prepared Via Ball Milling Technique by Khosravian, Peyman, Ghashang, Majid, Ghayoor, Hamid

“…The widespread entrance of antibiotics from the pharmaceuticals industry and human medication into aquatic environment increased concern over public health…”
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ZnO-CeO2 nanocomposite: efficient catalyst for the preparation of thieno[2,3-d]pyrimidin-4(3H)-one derivatives by Ghayour Farzaneh, Mohammad Shafiee Mohammad Reza, Ghashang Majid

“…The Zinc oxide-cerium oxide (ZnO-CeO2) nanocomposite was prepared by a coprecipitation method and characterized by X-ray diffraction (XRD), field emission…”
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Characterization and low-cost, green synthesis of Zn2+ doped MgO nanoparticles by Mohammad Shafiee Mohammad Reza, Kargar Mahboubeh, Ghashang Majid

“…The synthesis of oxides has a significant role in their improved properties. This is why a green method is used to gain stable oxide nanoparticles. Zn2+ doped…”
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Phthalimide-N-sulfonic acid as a recyclable organocatalyst for an efficient and eco-friendly synthesis of 2-(2-oxo-2H-chromen-3-yl)-4-aryl-indeno[1,2-b]pyridine-5-one derivatives by Sudhan, Prasanna Nithiya, Ghashang, Majid, Mansoor, Syed Sheik

“…A facile and environmentally benign synthesis of some 2-(2-oxo-2H-chromen-3-yl)-4-aryl-indeno[1,2-b]pyridine-5-one derivatives from the reaction of aromatic…”
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Pentafluorophenylammonium triflate (PFPAT) catalyzed facile construction of substituted chromeno[2,3-d]pyrimidinone derivatives and their antimicrobial activity by Ghashang, Majid, Mansoor, Syed Sheik, Aswin, Krishnamoorthy

“…A new, simple thermally efficient and solvent-free condensation of 2-amino-3-cyano-6-methyl-4-phenyl-4H-pyran-5-ethylcarboxylate derivatives with…”
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Application of PHAST software in methane emission factor for startup process of gas compressors (Case study: Iran gas transmission operation district 2) by Shahpari, Abdolrasoul, Aminsharei, Farham, Ghashang, Majid

“…Introduction: Today, due to the discussion of carbon management as well as the reduction of greenhouse gases and national and international commit-ments…”
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CuO Nano-structures Prepared in Rosmarinus Officinalis Leaves Extract Medium: Efficient Catalysts for the Aqueous Media Preparation of Dihydropyrano[3, 2-c]chromene Derivatives by Ghashang, Majid, Kargar, Mahboubeh, Shafiee, Mohammad R M, Mansoor, Syed S, Fazlinia, Abbas, Esfandiari, Hadi

“…CuO nano-structures were prepared in Rosmarinus Officinalis leaves extract medium via a green bio-chemical method and were used for the one-pot synthesis of…”
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Green chemistry preparation of MgO grit like nanostructures: efficient catalyst for the synthesis of 4H-pyrans and α,α′-bis(substituted-benzylidene) cycloalkanone derivatives by Mobinikhaledi Akbar, Yazdanipour Atisa, Ghashang Majid

“…A grit like nanostructure of MgO was prepared in a medium of mulberry leaves extract and characterized on the basis of field emission scanning electronic…”
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Aluminium hydrogensulfate as an efficient and heterogeneous catalyst for preparation of aryl 14H-dibenzo[a,j]xanthene derivatives under thermal and solvent-free conditions by Shaterian, Hamid Reza, Ghashang, Majid, Mir, Nooshin

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ZnAl2O4–Bi2O3 composite nano-powder as an efficient catalyst for the multi-component, one-pot, aqueous media preparation of novel 4H-chromene-3-carbonitriles by Ghashang, Majid

“…A composite structure of ZnAl 2 O 4 –Bi 2 O 3 nanopowder was prepared from the reaction of a watery solution of Zn(NO 3 ) 2 , Al(NO 3 ) 3 , and Bi(NO 3 ) 3…”
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