Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Simone Fantauzzi"'
Autor:
Emma Gallo, Simone Fantauzzi, Alessandro Caselli, Giovanni Golemme, Federico de Baldironi, Enrico Drioli, M.G. Buonomenna, Fabio Ragaini, Luca Laera, Sergio Cenini
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 317:72-80
In this paper we report the preparation of catalytic polymeric membranes having the complex [( N,N ′- bis (3- tert -butyl-5-(heptadecafluorooctyl)salicylidene)- trans -1,2-cyclohexanediamine)Co] embedded into Hyflon AD60X, PES and PSf and their use
Publikováno v:
European Journal of Organic Chemistry. 2009:2185-2189
The addition of Ru3(CO)12, dimethyl carbonate, or both to the reaction mixture improves the selectivity of the palladium/phenanthroline-catalyzed reaction of nitroarenes, arylalkynes, and CO to give 3-arylindoles. When 4-fluorophenylacetylene and nit
Autor:
Ahmed M. A. El-Seidy, Eman A.M. Elzahany, Sergio Cenini, Nabil S. Youssef, Simone Fantauzzi, Alessandro Caselli
Publikováno v:
Inorganica Chimica Acta. 362:2006-2014
New transition metal complexes of CoII, CuII, NiII and VIVO with the Schiff base, HL, 3-acetylcoumarin-N(4)-phenylthiosemicarbazone have been prepared. Characterisation of the HL ligand and its complexes is also reported. Mass spectra and NMR assignm
Autor:
Nazzareno Re, Simone Fantauzzi, Emma Gallo, Fabio Ragaini, Cristiana Piangiolino, Alessandro Caselli, Sergio Cenini
Publikováno v:
Chemistry - A European Journal. 15:1241-1251
Herein we report the one-pot synthesis of several N-heterocyclic compounds by rearrangement reactions of N-aryl-2-vinylaziridines. The optimization of the synthetic methodology employed allowed us to obtain differently substituted 2,5-dihydro-1H-benz
Autor:
Nicolas Raoul, Sergio Cenini, Simone Fantauzzi, Emma Gallo, Alessandro Caselli, Eric Rose, Samar Issa, Fabio Ragaini
Publikováno v:
Organometallics. 27:6143-6151
Cobalt(II) complexes of chiral bis-binaphthyl porphyrins were prepared, and their catalytic activity in the asymmetric cyclopropanation of alkenes with ethyl diazoacetate was examined. Good yields and enantioselectivities (up to 90% ee) were observed
Autor:
Emma Gallo, Luca Viganò, Simone Fantauzzi, Enrico Drioli, Fabio Ragaini, M.G. Buonomenna, Alessandro Caselli, Sergio Cenini
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 282:85-91
In this paper we report the preparation of catalytic membranes having the complex Ru(4-(CF3)TPP)CO (1) (TPP = dianion of tetraphenylporphyrin) embedded in the perfluorinated polymer Hyflon AD60X and their use in the aziridination reaction of olefins
Autor:
Simone Fantauzzi, Alessandro Caselli, Sergio Cenini, Cristiana Piangiolino, Fabio Ragaini, Emma Gallo
Publikováno v:
European Journal of Organic Chemistry. 2007:6053-6059
Aryl azides have been used as atom-efficient nitrene transfer reagents in the (porphyrin)ruthenium-catalyzed amination of olefins. Several azides, olefins and [Ru(porphyrin)CO] complexes were tested to investigate the scope and limits of the reaction
Autor:
Sergio Cenini, Simone Fantauzzi, Alessandro Caselli, Fabio Ragaini, Cristiana Piangiolino, Emma Gallo
Publikováno v:
European Journal of Organic Chemistry. 2007:743-750
[Ru(CO)(porphyrin)] complexes have been found to catalyze the direct aziridination of conjugated dienes by aryl azides with high chemoselectivity, to provide N-aryl-2-vinylaziridines. To determine the scope of the reaction, several hydrocarbons and a
Fluoride effect on the palladium–phenanthroline catalyzed carbonylation of nitroarenes to carbamates
Publikováno v:
Applied Organometallic Chemistry. 21:782-787
Fluorides promote the palladium–phenanthroline catalyzed carbonylation of nitroarenes to carbamates. The effect is more evident on the rate of the reaction at short reaction times, but a positive effect on selectivity is also observed under certain
Publikováno v:
Current Organic Chemistry. 10:1479-1510