کتابخانه جامع آثار علمی

An efficient protocol for acetalization of carbonyl compounds using Zr(HSO4)4 at room temperature under solvent-free conditions

B. F. Mirjalili, Mohammad Ali Zolfigol, Abdolhamid Bamoniri, Mohammad Ali Karimizarchi, Zahra Zaghaghi, M. Parvaideh

Journal of the Iranian Chemical Society Vol. 4, No. 3, 340–346

Efficient procedure for chemoselective N-nitrosation of secondary amines with trichloromelamine-NaNO2

Abdolhamid Bamoniri, Mohammad Ali Zolfigol, B. F. Mirjalili, F. Fallah

Russian Journal of Organic Chemistry Vol. 43, No. 9, 1393–1396

A combination of trichloromelamine and sodium nitrite in the presence of wet silica gel was used as an effective nitrosating agent for the transformation of secondary amines into the corresponding N -nitroso derivatives under mild and heter…

Deprotection of trimethylsilyl ethers to corresponding alcohols promoted by silica chloride: a heterogeneous and eco-friendly protocol

Abdolhamid Bamoniri, B. F. Mirjalili, Mohammad Ali Zolfigol, Iraj Mohammadpoor‐Baltork

Journal of the Iranian Chemical Society Vol. 4, No. 3, 332–335

Metal Hydrogen Sulfates Catalyzed Methoxymethylation of Alcohols under Solvent‐Free Conditions

Khodabakhsh Niknam, Mohammad Ali Zolfigol, Mohsen Shayegh, Reza Zare

Journal of the Chinese Chemical Society Vol. 54, No. 4, 1067–1073

Abstract Methoxymethylation of a variety of alcohols was performed by using formaldehyde dimethoxy acetal in the presence of metal hydrogen sulfate M(HSO4)n at room temperature and solvent‐free conditions. The methoxymethyl ethers (MOM‐ethe…

Nitration of Some Aromatic Compounds by Sodium Nitrate in the Presence of Benzyltriphenylphosphonium Peroxodisulfate

Hassan Tajik, Mohammad Ali Zolfigol, Jalal Albadi, Ramin Eslami

Synthetic Communications Vol. 37, No. 16, 2771–2776

A simple, mild, and regioselective method for the nitration of some aromatic compounds using sodium nitrate in the presence of benzyltriphenylphosphonium peroxodisulfate in acetonitrile as solvent is reported. Mild reaction conditions and g…

以金属硫酸氢盐为催化剂在无溶剂条件下高效合成3, 4-二氢嘧啶－2(1H)-酮

Khodabakhsh Niknam, Mohammad Ali Zolfigol, Zahra Hossieninejad, Nader Daneshvar

催化學報 Vol. 28, No. 7, 591–595

Metal hydrogen sulfates M(HSO4)(subscript n), (Ca(HSO4)2, Zn(HSO4)2, and oxone(superscript ®)) were used to catalyze one-pot three-component condensation reactions of aldehydes, 1, 3-dicarbonyl compounds, and urea at 90℃ under solvent-free …

Silica triflate as an efficient reagent for the solvent-free synthesis of coumarins

Farhad Shirini, Katayoun Marjani, Hossein Taherpour Nahzomi, Mohammad Ali Zolfigol

Chinese Chemical Letters Vol. 18, No. 8, 909–911

Fe(HSO4)3 Promoted Trimethylsilylation of Alcohols and Phenols in Solution and Under Solvent-Free Conditions

Farhad Shirini, Mohammad Ali Zolfigol, Abdolreza Abri

Monatshefte für Chemie - Chemical Monthly Vol. 139, No. 1, 17–20

Silica Sulfuric Acid as an Efficient and Reusable Catalyst for the Pechmann Synthesis of Coumarins under Solvent‐Free Conditions.

Minoo Dabiri, Peyman Salehi, Mohammad Ali Zolfigol, Mostafa Baghbanzadeh

ChemInform Vol. 38, No. 30

Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

Efficient Synthesis of 3,4-Dihydropyrimidin-2(1H)-one Using Metal Hydrogen Sulfates M(HSO4)n as Catalyst under Solvent-Free Conditions

Khodabakhsh Niknam, Mohammad Ali Zolfigol, Zahra Hossieninejad, Nader Daneshvar

CHINESE JOURNAL OF CATALYSIS (CHINESE VERSION) Vol. 28, No. 7, 591–595

Regioselective tetrahydropyranylation of alcohols catalyzed by Fe(HSO4)3

Farhad Shirini, Mohammad Ali Zolfigol, Abdolreza Abri

Chinese Chemical Letters Vol. 18, No. 7, 803–806

A Novel One‐Pot Synthesis of Unsymmetrical Acyclic Imides.

Zohreh Habibi, Peyman Salehi, Mohammad Ali Zolfigol, Maryam Yousefi

ChemInform Vol. 38, No. 29

Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

Ca(HSO4)2 mediated conversion of alcohols into N-substituted amides under heterogeneous conditions: A modified Ritter reaction

Khodabakhsh Niknam, Mohammad Ali Zolfigol, T. Sadabadi

Journal of the Iranian Chemical Society Vol. 4, No. 2, 199–204

Poly(N‐Bromobenzene‐1,3‐Disulfonylamide), N,N,N′,N′‐Tetrabromobenzene‐1,3‐Disulfonylamide and DABCO‐Bromine Complex: As Novel Reagents for the Oxidative Coupling of Thiols to Disulfides

Ramin Ghorbani‐Vaghei, Mohammad Ali Zolfigol, Nasrin Moshfeghifar, Nadiya Koukabi, Gholamabbas Chehardoli

Journal of the Chinese Chemical Society Vol. 54, No. 3, 791–794

Abstract An efficient method for the oxidative coupling of thiols to their corresponding disulfides by new reagents poly(N‐bromobenzene‐1,3‐disulfonylamide) PBBS, N,N,N′,N′‐tetrabromobenzene‐1,3‐disulfonylamide TBBDA and DABCO‐bromine compl…

Epoxidation of aromatic α,β-unsaturated ketones using PVP–H2O2 under mild and heterogeneous conditions

Mohammad Ali Zolfigol, Gholamabbas Chehardoli, Morteza Shiri

Reactive and Functional Polymers Vol. 67, No. 8, 723–727

Silica Triflate as an Efficient Reagent for the Chemoselective Formylation of Alcohols

Farhad Shirini, Katayoun Marjani, Hossein Taherpour Nahzomi, Mohammad Ali Zolfigol

Phosphorus, sulfur, and silicon and the related elements Vol. 182, No. 6, 1245–1251

Silica triflate, as a new and stable silica-based reagent, is prepared by a reaction of silica gel with trifluoromethane sulfonyl chloride at room temperature. This reagent can be used for the efficient and selective formylation of alcohols…

Efficient Trimethylsilylation and Tetrahydropyranylation of Alcohols in the Presence of 1,3‐Dibromo‐5,5‐dimethylhydantoin.

Farhad Shirini, Mohammad Ali Zolfigol, Maryam Paktinat

ChemInform Vol. 38, No. 17

Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

Iodine‐Catalyzed Friedlander Quinoline Synthesis under Solvent‐Free Conditions

Mohammad Ali Zolfigol, Peyman Salehi, Arash Ghaderi, Morteza Shiri

Journal of the Chinese Chemical Society Vol. 54, No. 2, 267–271

Abstract Polyfunctional quinolines were synthesized using Friedlander method catalyzed by molecular iodine in high yields at 60 °C under solvent‐free conditions.

The first report on the catalytic oxidation of urazoles to their corresponding triazolinediones via in situ catalytic generation of Br+ using periodic acid or oxone®/KBr system

Mohammad Ali Zolfigol, Mojtaba Bagherzadeh, Shadpour Mallakpour, Gholamabbas Chehardoli, Arash Ghorbani‐Choghamarani, Nadiya Koukabi, Mina Dehghanian, Mahmoudreza Doroudgar

Journal of Molecular Catalysis A Chemical Vol. 270, No. 1-2, 219–224

NaBrO3/NaHSO4×H2O as a Versatile Reagent System for the Oxidation of Benzylic Alcohols and Aldehydes.

Farhad Shirini, Mohammad Ali Zolfigol, Shayesteh Torabi

ChemInform Vol. 38, No. 9

Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

ZrOCl2×8H2O as an Efficient Reagent for the Solvent‐Free Synthesis of 3,4‐Dihydropyrimidin‐2‐(1H)‐ones.

Farhad Shirini, Mohammad Ali Zolfigol, Esmail Mollarazi

ChemInform Vol. 38, No. 7

Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

Mono and dibromo-5,5-diethylbarbituric acids for cleavage of trimethylsilyl ethers

Ardeshir Khazaei, Mohammad Ali Zolfigol, Zahra Tanbakouchian, Morteza Shiri, Amin Rostami, Hossein Iloukhani

Journal of the Brazilian Chemical Society Vol. 18, No. 1, 239–242

1-Bromo and 1,3-dibromo-5,5-diethylbarbituric acid were prepared and used for the conversion of different kinds of trimethylsilyl ethers to the corresponding carbonyl compounds in good yields in dichloromethane at room temperature.

Tribromoisocyanuric Acid/NaNO 2 : a New Reagent for Mononitration of Phenols under Mild and Heterogeneous Conditions

Khodabakhsh Niknam, Mohammad Ali Zolfigol, Elaheh Madrakian, Ezat Ghaemi

South African Journal of Chemistry Vol. 60, No. 1, 109–112

Nitrophenols can be obtained via direct nitration of phenols with tribromoisocyanuric acid, NaNO2 and wet SiO2 at room temperature in good to high yields.

Oxidation of Alcohols by Ferric Nitrate in the Presence of Barium Chloride or Silica Sulphuric Acid under Mild Heterogeneous Conditions

Davood Habibi, Mohammad Ali Zolfigol, Farhad Shirini, Maliheh Safaiee, Masumeh abedini, Payam Rahmani

South African Journal of Chemistry Vol. 60, No. 1, 17–19

Oxidation of various alcohols were carried out by the mixtures of Fe(NO3)3.9H2O and BaCl2.2H2O or Fe(NO3)3.9H2O and silica sulphuric acid under mild and heterogeneous condition with good to excellent yield.