Zobrazeno 1 - 10
of 171
pro vyhledávání: '"Umberto Tonellato"'
Publikováno v:
Langmuir. 23:8632-8636
Silica nanoparticles (60 nm diameter) doped with fluorescent dyes and functionalized on the surface with thiol groups have been proved to be efficient fluorescent chemosensors for Pb2+ ions. The particles can detect a 1 microM metal ion concentration
Publikováno v:
Tetrahedron. 62:1502-1507
A sixteen component array of acid–base and metal ion sensors was synthesized and covalently immobilized onto a transparent cellulose-based membrane. Dye synthesis and cellulose dyeing were carried out in one-pot, parallel, microscale reactions not
Publikováno v:
Tetrahedron. 51:527-538
The macrocyclic receptor 3, featuring two diaminomethylpyridine moieties as ligand subunits and two diphenylmethane lipophilic spacers was synthesized and the crystal structure of its dinuclear Cu(II) complex, 3.2Cu, defined by X-ray analysis. From a
Publikováno v:
Scopus-Elsevier
Micellar aggregates of complexes of transition metal ions with the hydroxy-functionalized surfactant 1a are very effective catalysts of the cleavage of activated esters of alpha-amino acids. To ascertain their effectiveness toward unactivated esters,
Publikováno v:
The Journal of Organic Chemistry. 69:8121-8124
Stepwise amination of cyanuric chloride (1) with 5-(4-aminophenyl)-10,15,20-triphenylporphyrin (2) and/or its zinc(II) complex (3) enables the synthesis of porphyrin-porphyrin dyads with predetermined free base-free base forms or free base-zinc and z
Publikováno v:
Tetrahedron Letters. 45:7283-7286
Organically modified silica gels doped with TPAP (tetra- n -propylammonium perruthenate) are effective catalysts for the oxidation of alcohols by hydrogen peroxide at room temperature, provided that the oxidant H 2 O 2 solution is added slowly. The e
Autor:
Umberto Tonellato, Paolo Scrimin, Massimo Verzini, Andrea Veronese, Paolo Tecilla, Umberto Pichler
Publikováno v:
Tetrahedron Letters. 45:1643-1646
The Cu(II) complex of a ditopic macrocyclic ligand efficiently transports omega-amino acids of different length across a bulk chloroform membrane with promising selectivity.
Publikováno v:
Journal of Physical Organic Chemistry. 5:619-627
Transition metal ions are effective catalysts of the hydrolytic cleavage of amino acid esters and their effects can be enhanced and properly directed when they are chelated to functionalized ligands. The resulting metallocatalysts are attracting incr
Publikováno v:
ELECTROPHORESIS. 23:4117-4122
Lipoic acid is a naturally occurring compound which is being widely investigated for its therapeutic effects in the treatment or prevention of a variety of diseases associated with oxidative injury, particularly diabetes. The diversity of therapeutic
Autor:
Angelo Taglietti, Milena Pizzeghello, Luigi Fabbrizzi, Fabrizio Mancin, Umberto Tonellato, Giuliano Rabaioli, Maurizio Licchelli, Paolo Tecilla
Publikováno v:
8 (2002): 94–101.
info:cnr-pdr/source/autori:Fabbrizzi L., Licchelli M., Mancin F., Pizzeghello M., Rabaioli G., Taglietti A., Tecilla P., Tonellato U./titolo:Fluorescence Sensing of Ionic Analytes in Water; from Transition Metal Ions to Vitamin B13/doi:/rivista:/anno:2002/pagina_da:94/pagina_a:101/intervallo_pagine:94–101/volume:8
Scopus-Elsevier
info:cnr-pdr/source/autori:Fabbrizzi L., Licchelli M., Mancin F., Pizzeghello M., Rabaioli G., Taglietti A., Tecilla P., Tonellato U./titolo:Fluorescence Sensing of Ionic Analytes in Water; from Transition Metal Ions to Vitamin B13/doi:/rivista:/anno:2002/pagina_da:94/pagina_a:101/intervallo_pagine:94–101/volume:8
Scopus-Elsevier
The fluorescence chemosensor ATMCA has been realised by appending an anthrylmethyl group to an amino nitrogen of TMCA (2,4,6-triamino-1,3,5-trimethoxycyclohexane), a tripodal ligand selective for divalent first-row transition metal ions in water. The