کتابخانه جامع آثار علمی

Comment on paper entitled: “Silica Sulfate as a recyclable and efficient catalyst for Beckmann rearrangement under microwave irradiation” [Journal of Molecular Catalysis A: Chemical 250 (2006) 100–103]

Mohammad Ali Zolfigol, Peyman Salehi

Journal of Molecular Catalysis A Chemical Vol. 256, No. 1-2, 346–347

Efficient Acetylation and Formylation of Alcohols in the Presence of Zr(HSO4)4.

Farhad Shirini, Mohammad Ali Zolfigol, A. Safari

ChemInform Vol. 37, No. 31

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.

Selective Synthesis of 2‐Aryl‐1‐arylmethyl‐1H‐1,3‐benzimidazoles in Water at Ambient Temperature.

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

ChemInform Vol. 37, 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.

1,3‐Dihalo‐5,5‐dimethylhydantoin or Citric Acid/NaNO2 as a Heterogeneous System for the Selective Mononitration of Phenols under Mild Conditions.

Mohammad Ali Zolfigol, Ezat Ghaemi, Elaheh Madrakian, Arash Ghorbani Choghamarani

ChemInform Vol. 37, No. 28

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.

Solid‐State Conversion of 1,1‐Diacetates with N,N′‐Dibromo‐N,N′‐1,2‐ethanediylbis(p‐toluenesulfonamide) to Aldehydes.

Ramin Ghorbani‐Vaghei, Ali Akbari, Mohammad Ali Zolfigol, BiBi Fatemeh Mirjalili, Abdolhamid Bamoniri

ChemInform Vol. 37, No. 28

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.

Trichloroisocyanuric acid (TCCA) as a mild and efficient catalyst for the trimethylsilylation of alcohols and phenols with hexamethyldisilazane (HMDS) under heterogonous conditions

Ardeshir Khazaei, Mohammad Ali Zolfigol, Amin Rostami, Arash Ghorbani Choghamarani

Catalysis Communications Vol. 8, No. 3, 543–547

A new catalytic method for the preparation of bis-indolyl and tris-indolyl methanes in aqueous media

Mohammad Ali Zolfigol, Peyman Salehi, Morteza Shiri, Zahra Tanbakouchian

Catalysis Communications Vol. 8, No. 2, 173–178

Molybdatophosphoric Acid/NaNO2as an Efficient Procedure for the Chemoselective N-Nitrosation of Secondary Amines

Mohammad Ali Zolfigol, Khodabakhsh Niknam, Fariba Nazari

Journal of the Chinese Chemical Society Vol. 53, No. 3, 669–676

A combination of molybdatophosphoric acid and sodium nitrite in the presence of wet SiO2 was used as an effective nitrosating agent for the nitrosation of secondary amines under mild and heterogeneous conditions in good to excellent yields.…

Ferric Nitrate/Molibdatophosphoric Acid as a New and Efficient System in the Oxidative Deprotection of Trimethylsilyl Ethers to Corresponding Carbonyl Compounds under Solvent-Free Conditions

Mohammad Ali Zolfigol, Iraj Mohammadpoor‐Baltork, Morteza Shiri

Journal of the Chinese Chemical Society Vol. 53, No. 3, 545–548

Oxidative deprotection of a variety of trimethylsilyl ethers were performed by Fe(NO3)3.9H2O in the presence of H3PMo12O40.xH2O as catalyst at room temperature in good to high yields under solvent-free conditions.

Silica sulfuric acid as an efficient and recyclable catalyst for the methoxymethylation of alcohols under solvent-free conditions

Khodabakhsh Niknam, Mohammad Ali Zolfigol, Ahmad Khorramabadi‐zad, Reza Zare, Mohsen Shayegh

Catalysis Communications Vol. 7, No. 7, 494–498

Convenient and Efficient Method for the Iodination of Benzylic and Aliphatic Alcohols by Using Al(HSO4)3/KI in Nonaqueous Solution.

Hassan Tajik, Farhad Shirini, Mohammad Ali Zolfigol, Faeze Samimi

ChemInform Vol. 37, No. 22

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.

Mild and heterogeneous oxidation of urazoles to their corresponding triazolinediones via in situ generation Cl+ using silica sulfuric acid/KClO3 or silica chloride/oxone system

Mohammad Ali Zolfigol, Mojtaba Bagherzadeh, Shadpour Mallakpour, Gholamabbas Chehardoli, Eskandar Kolvari, Arash Ghorbani Choghamarani, Nadiya Koukabi

Catalysis Communications Vol. 8, No. 3, 256–260

Aromatization of 1,4‐Dihydropyridines in the Presence of Methanesulfonic Acid/NaNO2/Wet SiO2 under Both Heterogeneous and Solvent Free Conditions.

Khodabakhsh Niknam, Mohammad Ali Zolfigol, Seyed Mehdi Razavian, Iraj Mohammahpoor‐Baltork

ChemInform Vol. 37, No. 19

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.

4‐(p‐Chloro)phenyl‐1,2,4‐triazole‐3,5‐dione as a Novel and Reusable Reagent for the Oxidation of 1,3,5‐Trisubstituted Pyrazolines under Mild Conditions.

Mohammad Ali Zolfigol, Davood Azarifar, Shadpour E Mallakpour, Iraj Mohammadpoor‐Baltork, Ali Forghaniha, Behrooz Maleki, Mohammad Abdollahi‐Alibeik

ChemInform Vol. 37, No. 19

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.

Selective Oxidative Deprotection of Trimethylsilyl Ethers in Solution and under a Solvent‐Free Condition.

Farhad Shirini, Mohammad Ali Zolfigol, Iraj Mohammadpoor‐Baltork, M. Abedidni

ChemInform Vol. 37, No. 14

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.

Oxidation of 1,4-dihydropyridines under mild and heterogeneous conditions using solid acids

Mohammad Ali Zolfigol, Mojtaba Bagherzadeh, Khodabakhsh Niknam, Farhad Shirini, Iraj Mohammadpoor‐Baltork, Arash Ghorbani Choghamarani, Mostafa Baghbanzadeh

Journal of the Iranian Chemical Society Vol. 3, No. 1, 73–80

Acylation of alcohols catalyzed by using 1,3-dibromo-5,5-dimethylhydentoin or trichloroisocyanuric acid

Mohammad Ali Zolfigol, Ardeshir Khazaei, Arash Ghorbani Choghamarani, Amin Rostami, Maryam Hajjami

Catalysis Communications Vol. 7, No. 6, 399–402

1,3-dihalo-5,5-dimethylhydantoin/NaNO2 as an efficient heterogeneous system for the N-nitrosation of N,N-dialkylamines under mild conditions

Khodabakhsh Niknam, Mohammad Ali Zolfigol

Journal of the Iranian Chemical Society Vol. 3, No. 1, 59–63

The use of silica sulfuric acid as an efficient catalyst for deprotection of trimethylsilyl ethers to the corresponding alcohols under mild and heterogeneous conditions

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

Journal of the Iranian Chemical Society Vol. 3, No. 1, 85–88

CaCl2×2H2O Assisted Oxidation of Alcohols with (NH4)2Cr2O7.

Farhad Shirini, Mohammad Ali Zolfigol, A. Safari

ChemInform Vol. 37, No. 11

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.

Al(HSO4)3 as an Efficient Reagent for the Selective Trimethylsilylation of Primary Alcohols under Solvent‐Free Conditions.

Farhad Shirini, Mohammad Ali Zolfigol, Masoumeh Abedini

ChemInform Vol. 37, No. 4

Microwave-assisted Synthesis of N-Arylglycines: Improvement of Sydnone Synthesis

Davood Azarifar, Hassan Ghasemnejad Bosra, Mohammad Ali Zolfigol, Mahmood Tajbaksh

Heterocycles Vol. 68, No. 1, 175–175

Reactions of anilines with ethyl bromoacetate under microwave irradiation have afforded N-arylglycines that are subsequently converted to their N-nitroso derivatives with a combination of silica chloride or periodic acid, wet SiO 2 and sodi…

Nitration of Substituted Phenols by Different Efficient Heterogeneous Systems

Davood Habibi, Mohammad Ali Zolfigol, Morteza Shiri, Abdolmajid Sedaghat

South African Journal of Chemistry Vol. 59, No. 1, 93–96

Nitration of substituted phenols were carried out by the mixture of sodium nitrite and wet SiO2 (50% w/w) in the presence of four different efficient heterogeneous systems: 1) oxalic acid dihydrate (I), 2) sodium hydrogen sulphate (II), 3) …

A New Approach to the Facile Synthesis of Mono‐ and Disubstituted Quinazolin‐4(3H)‐ones under Solvent‐Free Conditions.

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

ChemInform Vol. 37, No. 3

Abstract For Abstract see ChemInform Abstract in Full Text.