Zobrazeno 1 - 10
of 145
pro vyhledávání: '"Alessandra Garau"'
Autor:
Enrico Podda, M. Carla Aragoni, Claudia Caltagirone, Greta De Filippo, Alessandra Garau, Vito Lippolis, Annalisa Mancini, Anna Pintus, James B. Orton, Simon J. Coles, Massimiliano Arca
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 6, Pp 641-644 (2024)
4,4′-(Disulfanediyl)dipyridinium chloride triiodide, C10H10N2S22+·Cl−·I3−, (1) was synthesized by reaction of 4,4′-dipyridyldisulfide with ICl in a 1:1 molar ratio in dichloromethane solution. The structural characterization of 1 by SC-XRD
Externí odkaz:
https://doaj.org/article/0dee1cb06f1e4ac995a979b0d0f282a1
Autor:
Mojtaba Shamsipur, Moslem Mohammadi, Massimiliano Arca, Alessandra Garau, Vito Lippolis, Ali Barati
Publikováno v:
Chemosensors, Vol 11, Iss 12, p 571 (2023)
In this study, a novel highly sensitive and selective fluorescent optode membrane aimed at the determination of Pb(II) ion is proposed by incorporating N-(3-(1,4-dioxa-7,13-dithia-10-azacyclopentadecan-10-yl)propyl)-5-(dimethylamino)naphthalene-1-sul
Externí odkaz:
https://doaj.org/article/b49acddf9cce4848a91e9d8f81dfcefb
Autor:
Claudia Caltagirone, Maria Carla Aragoni, Massimiliano Arca, Alexander John Blake, Francesco Demartin, Alessandra Garau, Enrico Podda, Alexandra Pop, Vito Lippolis, Cristian Silvestru
Publikováno v:
Crystals, Vol 13, Iss 4, p 616 (2023)
The effect of different pendant arms on the structural chemistry of the 1,4,7-trithia-10-aza-cyclododecane ([12]aneNS3) macrocycle is discussed in relation to the coordination chemistry of all known functionalized derivatives of [12]aneNS3, which hav
Externí odkaz:
https://doaj.org/article/0e961ff0eed247f78847e103d59b3670
Autor:
Alessandra Scano, Elisabetta Mereu, Valentina Cabras, Giada Mannias, Alessandra Garau, Martina Pilloni, Germano Orrù, Guido Ennas
Publikováno v:
Molecules, Vol 27, Iss 19, p 6677 (2022)
We report on the green preparation of one-dimensional metal coordination polymers by sonochemical approach. The spacer ligand 4,4′-bipyridine was ultrasonicated with chloride or acetate zinc salts to obtain [Zn(4,4′-bipy)Cl2]∞ and [Zn(4,4′-bi
Externí odkaz:
https://doaj.org/article/eab50224d77a4d34808c91d77e49acda
Autor:
Alessandra Garau, Giacomo Picci, Massimiliano Arca, Alexander J. Blake, Claudia Caltagirone, Greta De Filippo, Francesco Demartin, Francesco Isaia, Vito Lippolis, Anna Pintus, M. Andrea Scorciapino, M. Carla Aragoni
Publikováno v:
Molecules, Vol 26, Iss 5, p 1286 (2021)
This study investigates the coordination chemistry of the tetradentate pyridine-containing 12-membered macrocycles L1-L3 towards Platinum Group metal ions PdII, PtII, and RhIII. The reactions between the chloride salts of these metal ions and the thr
Externí odkaz:
https://doaj.org/article/d624a72a52e04c8ea4ae953e775eada5
Autor:
Giacomo Picci, Jessica Milia, Maria Carla Aragoni, Massimiliano Arca, Simon J. Coles, Alessandra Garau, Vito Lippolis, Riccardo Montis, James B. Orton, Claudia Caltagirone
Publikováno v:
Molecules, Vol 26, Iss 5, p 1301 (2021)
The new symmetric acyclic N,N’-bis(1-pyrenyl) squaramide (H2L) functionalized with the pyrene moiety as a fluorogenic fragment has been designed and its ability to selectively detect specific anions and metals investigated. H2L selectively binds Cl
Externí odkaz:
https://doaj.org/article/46b8154518784ca6bb07ab4af3b58280
Autor:
Larisa Lvova, Fabrizio Caroleo, Alessandra Garau, Vito Lippolis, Luca Giorgi, Vieri Fusi, Nelsi Zaccheroni, Marco Lombardo, Luca Prodi, Corrado Di Natale, Roberto Paolesse
Publikováno v:
Frontiers in Chemistry, Vol 6 (2018)
The development of a novel all-solid-state optical sensor array based on heteroatomic macrocyclic fluorophores (diaza-crown ether, metallocorrole and pyridinophans) for the photographic analysis of liquid media, is presented. The sensitivity of the n
Externí odkaz:
https://doaj.org/article/fc01faba48a84d2a80fc45c81607b62d
Autor:
M. Carla Aragoni, Massimiliano Arca, Francesco Demartin, Alessandra Garau, Francesco Isaia, Vito Lippolis, Tiziana Pivetta
Publikováno v:
New Journal of Chemistry. 47:8122-8130
The oxidation of methimazole (C4H6N2S) by I2 in H2O yielded the ionic compound [2(C4H5N2S–SN2C4H6)]I3I5 (1) in 1-triclinic and 1-monoclinic polymorphs.
Autor:
Giulia Rossella Delpiano, Alessandra Garau, Vito Lippolis, Joanna Izabela Lachowicz, Andrea Salis
Publikováno v:
Dalton Transactions. 51:12271-12281
2,8-dithia-5-aza-2,6-pyridinophane grafted on SBA-15 mesoporous silica efficiently and repeatably chelates metal ions.
Autor:
Alessandra Garau, M. Carla Aragoni, Massimiliano Arca, Claudia Caltagirone, Francesco Demartin, Francesco Isaia, Vito Lippolis, Tiziana Pivetta
Publikováno v:
New Journal of Chemistry. 46:6870-6877
The poly(I2) adduct [(Me2ImS)2·(I2)5] has been synthesised using a two-step process. The FT-Raman spectrum and MEP maps are discussed.