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کلمات کلیدی: Keggin


موارد یافت شده: 36

1 - Towards an efficient oxidation of sulfides to sulfoxides over magnetic and grafted polyoxometalate on graphene oxide nanosheets (چکیده)
2 - Opioid Drugs Detection in Hair Samples Using Polyoxometalate-Based Frameworks (چکیده)
3 - Monosubstituted Keggin as heterogeneous catalysts for solvent-free cyanosilylation of aldehydes and ketones (چکیده)
4 - Lanthanoid-containing polyoxometalate nanocatalysts in the synthesis of bioactive isatin-based compounds (چکیده)
5 - Incorporating heterogeneous lacunary Keggin anions as efficient catalysts for solvent-free cyanosilylation of aldehydes and ketones (چکیده)
6 - Roles of Organic Fragment in Redirecting Crystal Structure of Inorganic-Organic Hybrids Based on Lacunary Keggin-type polyoxometalates (چکیده)
7 - Single‐molecule magnets within polyoxometalate-based frameworks (چکیده)
8 - A hybrid material composed of a polyoxometalate of type BeW12O40 and an ionic liquid immobilized onto magnetic nanoparticles as a sorbent for the extraction of organophosphorus pesticides prior to their determination by gas chromatography (چکیده)
9 - Supramolecular network of a framework material supported by the anion–π linkage of Keggin-type heteropolyoxotungstates: Experimental and theoretical insights (چکیده)
10 - An inorganic-organic hybrid material based on a Keggin-type polyoxometalate@Dysprosium as an effective and green catalyst in the synthesis of 2-amino-4H-chromenes via multicomponent reactions (چکیده)
11 - A Nano-sized Nd–Ag@polyoxometalate Catalyst for Catalyzing the Multicomponent Hantzsch and Biginelli Reactions (چکیده)
12 - H5BW12O40-Catalyzed syntheses of 1,4-dihydropyridines and polyhydroquinolines via Hantzsch reaction: Joint experimental and computational studies (چکیده)
13 - Surface‐grafted lanthanoid complexes of the Keggin-type heteropolyoxometallates: a hydrogen evolution reactivity, structural and computational investigation (چکیده)
14 - Different behavior of PDA as a preorganized ligand versus PCA ligand in constructing two inorganic-organic hybrid materials based on Keggin-type polyoxometalate (چکیده)
15 - Purposeful molecular design of inorganic-organic hybrid architectures based Keggin-type polyoxometalates: luminescence properties and Monte Carlo simulation studies (چکیده)
16 - H5BW12O40 as a Green and Efficient Homogeneous but Recyclable Catalyst in the Synthesis of 4H-Pyrans via Multicomponent Reaction (چکیده)
17 - Synthesis and X-ray characterization of a new hybrid based polyoxometalates (چکیده)
18 - Hydrothermal syntheses of two inorganic–organic hybrids based on highly preorganized 2,9-bis(hydroxymethyl)-1,10-phenanthroline ligand and Keggin type polyoxometalates (چکیده)
19 - Hydrothermal synthesis of two inorganic–organic hybrids supported by Keggin type polyoxometalates and pyridine-3,5-dicarboxylic acid (چکیده)
20 - Silica-coated magnetic NiFe2O4 nanoparticlessupported H3PW12O40; synthesis, preparation, and application as an efficient, magnetic, green catalyst for one-pot synthesis of tetrahydrobenzo[b]pyran and pyrano[2,3-c]pyrazole derivatives (چکیده)
21 - Mechanistic insights into the activation process in electrocatalytic ethanol oxidation by phosphomolybdic acid-stabilised palladium(0) nanoparticles (PdNPs@PMo12) (چکیده)
22 - Hydrothermal synthesis, X-ray structure and DFT and magnetic studies of a (H2SiW12O40)2− based one-dimensional linear coordination polymer (چکیده)
23 - Spectroscopic studies on tungstoheteropolyanions functionalized by amino acids (چکیده)
24 - Synthesis, characterization and first application of keggin-type heteropoly acids supported on silica coated NiFe2O4 as novel magnetically catalysts for the synthesis of tetrahydropyridines (چکیده)
25 - Recent developments in the crystal engineering of diverse coordination modes (0–12) for Keggin-type polyoxometalates in hybrid inorganic–organic architectures (چکیده)
26 - Syntheses, structures, properties and DFT study of hybrid inorganic – organic architectures constructed from trinuclear lanthanide frameworks and Keggin-type polyoxometalates (چکیده)
27 - Synthesis and Crystal Structure of Tris(L-iso-leucinium(2S,3S))-dodecatungstophosphate 4.5 hydrate (چکیده)
28 - Synthesis, X-ray crystal structure and spectroscopic characterization of a hybrid material based on glycine and a-Keggin type polyoxotungstate (چکیده)
29 - Preparation, characterization and catalytic application of some polyoxometalates with Keggin, Wells-Dawson, and Preyssler structures (چکیده)
30 - Consideration of C-H…O interaction in the heterocyclicorganic-inorganic hybrid material: tri-prolinium12-phosphomolibdate heteropolyoxometalate (چکیده)
31 - Discussion on the regioselectivity of aminolysis of 5-bromo-2,4- dichloro-6-methylpyrimidine in ethanole (چکیده)
32 - Triprolinium 12-Phosphomolybdate: Synthesis, Crystal Structure and Properties of [C5H10NO2]3[PMo12O40].4.5H2O (چکیده)
33 - Synthesis of Useful Contamination-Free Silver Nanoparticle Suspensions by Using Polyoxometalate (چکیده)
34 - Keggin Heteropolyacid Catalyzed Synthesis of Isoxazolo-[5,4-d] pyrimidine-4,6(5H,7H)-diones at room temperature (چکیده)
35 - New 12-Tungstophosphate-Based Organic-Inorganic Hybrid. Synthesis, Spectroscopic (چکیده)
36 - A Novel Hybrid Material Based on Two Symmetrically Independent Keggin (چکیده)