کتابخانه جامع آثار علمی
دسترسی یکپارچه به مقالات، کتابها و ارائههای علمی استاد دکتر محمدعلی زلفیگل؛ گردآوریشده از منابع معتبر دانشگاهی
Friedel–Crafts alkylation of 4-hydroxycoumarin over silica-bonded 1,4-diaza-bicyclo[2.2.2] octane-sulfonic acid chloride as nanostructured heterogeneous catalyst
Canadian Journal of Chemistry Vol. 95, No. 1, 16–21
A novel nanostructured heterogeneous catalyst, namely silica-bonded 1,4-diaza-bicyclo[2.2.2]octane-sulfonic acid chloride (SBDBSAC), has been synthesized and fully characterized by several techniques, including Fourier transform infrared sp…
DOI: 10.1139/cjc-2016-0258Fe3O4@TiO2@O2PO2(CH2)NHSO3H as a novel nanomagnetic catalyst: Application to the preparation of 2‐amino‐4,6‐diphenylnicotinonitriles via anomeric‐based oxidation
Applied Organometallic Chemistry Vol. 31, No. 5
A new, green and reusable nanomagnetic heterogeneous catalyst, namely Fe3O4@TiO2@O2PO2(CH2)NHSO3H, was synthesized and fully characterized using suitable techniques such as infrared spectroscopy, X‐ray diffraction, scanning and transmission…
DOI: 10.1002/aoc.3598Nanometasilica disulfuric acid (NMSDSA) and nanometasilica monosulfuric acid sodium salt (NMSMSA) as two novel nanostructured catalysts: applications in the synthesis of Biginelli-type, polyhydroquinoline and 2,3-dihydroquinazolin-4(1H)-one derivatives
Journal of the Iranian Chemical Society Vol. 14, No. 1, 121–134
DOI: 10.1007/s13738-016-0964-1ChemInform Abstract: Synthesis of 1,2,3‐Triazolylmethoxyphenyl[1,2,4]triazolo[1,2‐a]indazoletrione Derivatives by Combining Click and Multicomponent Reactions.
ChemInform Vol. 47, No. 40
Abstract A one‐pot four‐component reaction between propargylated benzaldehydes, azides, dimedone and urazoles provides the title products in high yields.
DOI: 10.1002/chin.201640049ChemInform Abstract: The First Urea‐Based Ionic Liquid‐Stabilized Magnetic Nanoparticles: An Efficient Catalyst for the Synthesis of Bis(indolyl)methanes and Pyrano[2,3‐d]pyrimidinone Derivatives.
ChemInform Vol. 47, No. 35
Abstract Simple solvent free procedures using the title catalyst are presented for the condensation reaction of aromatic aldehydes with 2‐methylindole and for the one‐pot three component reaction of aldehydes, barbituric acid and malononitr…
DOI: 10.1002/chin.201635020ChemInform Abstract: Straightforward Hantzsch Four‐ and Three‐Component Condensation in the Presence of Triphenyl(propyl‐3‐sulfonyl)phosphoniumtrifluoromethanesulfonate {[TPPSP]OTf} as a Reusable and Green Mild Ionic Liquid Catalyst.
ChemInform Vol. 47, No. 35
Abstract The title reactions provide quinoline and acridine derivatives, resp., in excellent yields and are advantageous with regards to mild conditions, operational simplicity, and short reaction times.
DOI: 10.1002/chin.201635127[4,4′-Bipyridine]-1,1′-diium tricyanomethanide as a nanostructured molten salt and its catalytic application in the synthesis of tetrahydrobenzo[b]pyrans, amido and aminoalkyl naphthol derivatives
Journal of Molecular Liquids Vol. 222, 923–932
DOI: 10.1016/j.molliq.2016.07.132Transition metal-free synthesis of quinolino[2′,3′:3,4]pyrazolo[5,1-b]quinazolin-8(6H)-ones via cascade dehydrogenation and intramolecular N-arylation
Journal of the Iranian Chemical Society Vol. 13, No. 12, 2239–2246
DOI: 10.1007/s13738-016-0942-71-Methylimidazolium tricyanomethanide {[HMIM]C(CN)3} as a nano structure and reusable molten salt catalyst for the synthesis of tetrahydrobenzo[b]pyrans via tandem Knoevenagel-Michael cyclocondensation and 3,4-dihydropyrano[c]chromene derivatives
Journal of Molecular Liquids Vol. 221, 851–859
DOI: 10.1016/j.molliq.2016.06.069Application of silica vanadic acid as a dual Lewis and Bronsted acid catalytic ability in Dakin West reaction
Iranian journal of catalysis Vol. 6, No. 2, 173–179
Silica Vanadic Acid, SVA, (oxo-vanadium has been supported on silica) as a dual Lewis and Bronsted acid ability was prepared and efficiently catalyzed one-pot multi-component condensation of enolizable ketones or alkyl acetoacetates with ar…
A Convenient Method for the Preparation of 4,10-Dinitro-2,6,8,12-tetraoxa-4,10-diazatetracyclo[5.5.0.05,903,11]dodecane via Nitration of 1,4-Diformyl-2,3,5,6-tetrahydroxypiperazine Using [Msim]NO3
Synlett Vol. 27, No. 15, 2246–2250
Improvement of methods for the synthesis of high-energetic scaffolds such as 4,10-dinitro-2,6,8,12-tetraoxa-4,10-diazaisowurtzitane or 4,10-dinitro-2,6,8,12-tetraoxa-4,10-diazatetracyclo [5.5.0.0 5,9 0 3,11 ]dodecane (TEX) is in demand beca…
DOI: 10.1055/s-0035-1562145Trityl chloride promoted the synthesis of 3-(2,6-diarylpyridin-4-yl)-1H-indoles and 2,4,6-triarylpyridines by in situ generation of trityl carbocation and anomeric based oxidation in neutral media
Canadian Journal of Chemistry Vol. 94, No. 7, 626–630
An efficient protocol for the synthesis of 2,4,6-triarylpyridines and 3-(2,6-diarylpyridin-4-yl)-1H-indoles by the one-pot pseudo four component condensation reaction of aldehydes with acetophenones and ammonium acetate in the presence of P…
DOI: 10.1139/cjc-2015-0629ChemInform Abstract: {[MIM‐NO2]C(NO2)3} a Unique Nano Ionic Liquid: Application to the Synthesis of Novel Biginelli‐Type Compounds.
ChemInform Vol. 47, No. 24
DOI: 10.1002/chin.201624176Silica-bonded 1,4-diaza-bicyclo[2.2.2]octane-sulfonic acid chloride catalyzed synthesis of spiropyran derivatives
Journal of Molecular Catalysis A Chemical Vol. 420, 246–253
DOI: 10.1016/j.molcata.2016.04.021Synthesis of the first nanomagnetic particles with semicarbazide‐based acidic ionic liquid tag: an efficient catalyst for the synthesis of 3,3′‐(arylmethylene)bis(4‐hydroxycoumarin) and 1‐carbamato‐alkyl‐2‐naphthol derivatives under mild and green conditions
Applied Organometallic Chemistry Vol. 30, No. 7, 500–509
Semicarbazide functionalized with chlorosulfonic acid on the surface of silica‐coated magnetic nanoparticles, {Fe3O4@SiO2@(CH2)3Semicarbazide‐SO3H/HCl}, as a novel magnetic Brønsted acid catalyst according to the aims of green chemistry was…
DOI: 10.1002/aoc.3461Synthesis of pyranopyrazole derivatives by in situ generation of trityl carbocation under mild and neutral media
Research on Chemical Intermediates Vol. 42, No. 10, 7305–7312
DOI: 10.1007/s11164-016-2537-4Synthesis and characterization of a novel magnetic nano‐palladium Schiff base complex: application in cross‐coupling reactions
Applied Organometallic Chemistry Vol. 30, No. 8, 612–618
A novel and task‐specific nano‐magnetic Schiff base ligand with phosphate spacer using 2‐aminoethyl dihydrogen phosphate instead of usual coating agents, i.e. tetraethoxysilane and 3‐aminopropyltriethoxysilane, for coating of nano‐magnetic …
DOI: 10.1002/aoc.3477ChemInform Abstract: Efficient Cu‐Catalyzed One‐Pot Odorless Synthesis of Sulfides from Triphenyltinchloride, Aryl Halides and S8 in PEG.
ChemInform Vol. 47, No. 19
Abstract A novel method for the synthesis of unsymmetrical sulfides (V) from Ph3SnCl (II) and aryl halides using S8 as the sulfur source is reported.
DOI: 10.1002/chin.201619075Synthesis of [2,2′-Bipyridine]-1,1′-diium Tricyanomethanide as a Bifunctional Nanostructured Ionic Liquid: Application to the Synthesis of 2-Aryl-5-methyl-2,3-dihydro-1H-3-pyrazolone Derivatives
Synlett Vol. 27, No. 10, 1511–1515
{[2,2′-BPyH][C(CN) 3 ] 2 } was synthesized and fully characterized by IR, 1 H NMR, 13 C NMR, mass, X-ray diffraction patterns (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), thermogravimetric (TG), and dif…
DOI: 10.1055/s-0035-1561420Zirconia Sulfuric Acid: An Efficient Heterogeneous Catalyst for the One-Pot Synthesis of 3,4-Dihydropyrimidinones Under Solvent-Free Conditions
Catalysis Letters Vol. 146, No. 6, 1040–1049
DOI: 10.1007/s10562-016-1723-8A convenient method for the synthesis of 1,8-dioxodecahydroacridine derivatives using 1-methylimidazolium tricyanomethanide {[HMIM]C(CN)3} as a nanostructured molten salt catalyst
Journal of Molecular Liquids Vol. 218, 558–564
DOI: 10.1016/j.molliq.2016.03.006A task-specific phosphonium ionic liquid as an efficient extractant for green desulfurization of liquid fuel: An experimental and computational study
Chemical Engineering Journal Vol. 295, 500–508
DOI: 10.1016/j.cej.2016.03.072Regioselective Sulfonation of Aromatic Compounds over 1,3-Disulfonic Acid Imidazolium Chloride under Aqueous Media
Synlett Vol. 27, No. 11, 1682–1684
1,3-Disulfonic acid imidazolium chloride ([Dsim]Cl), as a Brønsted acidic ionic liquid, is introduced for the sulfonation of aromatic compounds by in situ generation of sulfuric acid at 50 °C under mild conditions and in aqueous medium.
DOI: 10.1055/s-0035-1561938