Activation of ketones by electrophilic metal complexes: Synthesis of some ketonyl platinum(II) complexes and X-ray crystal structure of [PtCl{CH2C(O)CH3}(1,10-phenanthroline)]·1/2Y (Y=H2O or CH2Cl2)

Autor: Concetta Pacifico, Luciana Maresca, Carmen R. Barone, Sara de Pinto, Giovanni Natile

Publikováno v: Inorganica Chimica Acta. 383:13-19

Cationic olefin complexes of platinum(II), [PtCl(η2-olefin)(N–N)]+, when the chelate ligand is an aromatic di-imine smoothly react with α-methyl ketones (CH3C(O)R) in acidic conditions to quantitatively form the ketonyl species [PtCl{CH2C(O)R}(N�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b36997b45a41d01edb501c769d8d246c
https://doi.org/10.1016/j.ica.2011.10.022

Deprotonation versus Nucleophilic Substitution in Some Platinum(II) Coordinated Olefins Containing an Electron Withdrawing Group

Autor: Luciana Maresca, Giuseppe Lorusso, Giovanni Natile, Sara de Pinto, Carmen R. Barone, Nicola G. Di Masi

Publikováno v: Organometallics. 29:4036-4040

Two new cationic olefin complexes of platinum(II) with electron-withdrawing substituents on the allylic carbon, [PtCl(η2-CH2═CHCH2X)(tmeda)]+ (X = −C(O)OCH3 (1a), −OC(O)CH3 (1b)) have been synthesized and their reactivity toward nucleophiles i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a0f8a54e3f6aea651027005235792751
https://doi.org/10.1021/om1005098

Aiding Factors in the Formation of Azaplatinacyclobutane Rings – X‐ray and Crystal Structure of [Pt{CH(Ph)CH 2 NEt 2 ‐κC,κN}( N , N , N′ , N′ ‐tetramethylethylenediamine)] + and of Its Open‐Chain Precursor

Autor: Giovanni Natile, Luciana Maresca, Nicola G. Di Masi, Giuseppe Lorusso, Concetta Pacifico, Carmen R. Barone

Publikováno v: European Journal of Inorganic Chemistry. 2007:2144-2150

The addition products 2 of a secondary amine to a coordinated olefin, in the cationic complexes [PtCl(η2-CH2=CHR)(tmeda)]+ (tmeda = N,N,N′,N′-tetramethylethylenediamine; R = Me, 1a; Ph, 1b, H, 1c), undergo in basic medium an intramolecular nucle

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::02678675f1c74e9f6710373eb27812fa
https://doi.org/10.1002/ejic.200601219

New chemistry of olefin complexes of platinum(II) unravelled by basic conditions: synthesis and properties of elusive cationic species

Autor: Francesco Paolo Fanizzi, Vita M. Vecchio, Luciana Maresca, Michele Benedetti, Carmen R. Barone, Giovanni Natile

Publikováno v: Dalton transactions (Cambridge, England : 2003). (39)

The evolution in basic medium ([RO-] = 1 M in methanol, R = H or Me) of five-coordinate platinum(II) compounds, [PtCl2(eta2-C2H4)(N-N)], 2a-c, (N-N = N,N,N',N'-tetramethyl-1,2-ethanediamine, a; 2,2'-bipyridyl, b; 1,10-phenanthroline, c) leads to the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae46cf28fcd4f1dfbdd54b99b951445f
https://pubmed.ncbi.nlm.nih.gov/18827938

Photo-isomerisation of alkenyl complexes of platinum(ii): structural, spectroscopic, kinetic and computational investigations

Autor: Peter J. Sadler, Simon Parsons, Alessandro Marrone, Carmen R. Barone, Fraser J. White, Nazzareno Re, Luciana Maresca, Concetta Pacifico, Ruth J. McQuitty, Nicola J. Farrer, Giovanni Natile, Cecilia Coletti, Giuseppe Lorusso

Publikováno v: Barone, C R, Coletti, C, McQuitty, R J, Farrer, N J, Lorusso, G, Maresca, L, Marrone, A, Natile, G, Pacifico, C, Parsons, S, Re, N, Sadler, P J & White, F J 2013, ' Photo-isomerisation of alkenyl complexes of platinum(II): structural, spectroscopic, kinetic and computational investigations ', Dalton Transactions, vol. 42, no. 19, pp. 6840-6851 . https://doi.org/10.1039/c3dt32354d

In this work UVA and blue light have been used to study photo-isomerisation about the CvC double bond in complexes of the type [PtCl(-CH=CHAr)(tmeda)] [Ar = C6H5, (E)-2a; 4-CH3O-C6H4, (E)-2b; 3-NO2-C6H4, (E)-2c; and 3-CH3O-C6H4, (E)-2d]. The progress

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e21acd45be507ca0f8d4eb3ca6982c63
https://doi.org/10.1039/c3dt32354d