دسترسی یکپارچه به مقالات، کتابها و ارائههای علمی استاد دکتر محمدعلی زلفیگل؛ گردآوریشده از منابع معتبر دانشگاهی
Iranian journal of catalysis Vol. 1, No. 1, 11–17
Tetrahydropyranylation of alcohols and phenols, acetylation of aldehydes and N-Boc protection of amines are efficiently catalyzed by melamine trisulfonic acid (MTSA). All reactions were performed at room temperature in good to high yields.
Iranian journal of catalysis Vol. 1, No. 1, 31–36
Ethane-1,2-diyl)dipyridinium bistribromide (EDPBT) was used as a chemoselective and effective organocatalyst for the silylation of hydroxyl groups as well as desilylation of trimethylsilyl ethers under mild conditions at room temperature wi…
ChemInform Vol. 42, No. 24
Abstract The novel method is advantageous with regards to high yields, short reaction times and easy work‐up.
DOI: 10.1002/chin.201124162Journal of Heterocyclic Chemistry Vol. 48, No. 4, 977–986
Abstract Modified silica sulfuric acid (MSSA) as a new type of silica sulfuric acid was prepared and effectively used in the conjugate addition of indole, pyrrole, and thiols with Michael acceptors under mild conditions at room temperature.…
DOI: 10.1002/jhet.659Applied Catalysis A General Vol. 400, No. 1-2, 70–81
DOI: 10.1016/j.apcata.2011.04.013Chinese Chemical Letters Vol. 22, No. 7, 827–830
DOI: 10.1016/j.cclet.2011.01.021Journal of the Brazilian Chemical Society Vol. 22, No. 3, 525–531
Nano aluminium nitride in the presence of water acts as solid source of ammonia, which is used for the preparation of 1,4-dihydropyridines and bis-(1,4-dihydropyridines). An efficient and simple procedure for the one-pot synthesis of 1,4-di…
DOI: 10.1590/s0103-50532011000300016DOAJ (DOAJ: Directory of Open Access Journals)
A highly efficient, simple and green solvent-free protocol for the preparation of poly-substituted quinolines via Friedländer hetero-annulation reaction between 2-aminoaryl ketones and carbonyl compounds in the presence of silica-supported …
ChemInform Vol. 42, No. 12
DOI: 10.1002/chin.201112034ChemInform Vol. 42, No. 9
Abstract Review: 386 refs.
DOI: 10.1002/chin.201109249Phosphorus, sulfur, and silicon and the related elements Vol. 186, No. 2, 271–280
An efficient, chemoselective, and metal-free oxidation of sulfides is described using urea-hydrogen proxide (UHP) adduct as a stable, inexpensive, and easily handled reagent in the presence of uronium hydrogen sulfate (UHS). Both UHP and UH…
DOI: 10.1080/10426507.2010.494919Chemical Communications Vol. 47, No. 32, 9230–9230
A magnetic nanoparticle catalyst was readily prepared from inexpensive starting materials which catalyzed the Hantzsch reaction. High catalytic activity and ease of recovery from the reaction mixture using an external magnet, and several re…
DOI: 10.1039/c1cc12693hOrganic Preparations and Procedures International Vol. 43, No. 6, 489–540
The exploitation of reagents for the development new synthetic methods is an art and constitutes a challenging process in organic chemistry. Consequently, considerable efforts have been made over t...
DOI: 10.1080/00304948.2011.629553Chemical Papers Vol. 65, No. 6
DOI: 10.2478/s11696-011-0087-1South African Journal of Chemistry Vol. 64, No. 1, 127–131
A stable organic tribromide, (H2-cryptand 222) 2+ (Br3 - )2 was utilized as an active catalyst for the trimethylsilylation/ tetrahydropyranylation of alcohols. The method is general for the preparation of OH-protected aliphatic (acyclic and…
The Cambridge Structural Database
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available f…
DOI: 10.5517/ccwmhpnChinese Chemical Letters Vol. 22, No. 3, 318–321
DOI: 10.1016/j.cclet.2010.10.033Advances in heterocyclic chemistry 139–227
DOI: 10.1016/b978-0-12-385464-3.00002-9Journal of the Iranian Chemical Society Vol. 7, No. 4, 895–899
DOI: 10.1007/bf03246085Journal of the Iranian Chemical Society Vol. 7, No. 4, 834–839
DOI: 10.1007/bf03246076Vol. 29, No. 4, 67–73
ABSTRACT: A new efficient method for the synthesis of carboacyclic nucleosides as biologically interesting compounds via aza-conjugate addition of pyrimidine nucleobases to α,-unsaturated esters in the presence of catalytic amount of LiOH.H…
DOI: 10.30492/ijcce.2010.6406Polymer Bulletin Vol. 67, No. 4, 553–569
DOI: 10.1007/s00289-010-0394-7Tetrahedron Vol. 66, No. 47, 9077–9106
DOI: 10.1016/j.tet.2010.09.057ChemInform Vol. 41, No. 40
Abstract Advantages of the title procedure are the non‐toxic and mild conditions and the easy and clean work‐up of the products.
DOI: 10.1002/chin.201040030