Zobrazeno 1 - 10
of 876
pro vyhledávání: '"CHIESI VILLA, A"'
Publikováno v:
In Journal of Organometallic Chemistry 2005 690(21):4740-4744
Autor:
Corrado Rizzoli, Maria Pia Donzello, Claudio Ercolani, Umberto Russo, § and Angiola Chiesi-Villa
Publikováno v:
Inorganic Chemistry. 40:2963-2967
The reaction of μ-nitrido[((tetraphenylporphyrinato)manganese)(phthalocyaninatoiron)], [(TPP)Mn−N−FePc], with I2 in THF develops with the formation of two different species, i.e., [(THF)(TPP)Mn−N−FePc(H2O)](I5)·2THF (I) and [(TPP)MnIV−N
Autor:
Rosario Scopelliti, A. Chiesi-Villa, and Corrado Rizzoli, Euro Solari, Carlo Floriani, Nazzareno Re, Alessandro Caselli
Publikováno v:
Journal of the American Chemical Society. 122:3652-3670
Four-electron reduction of dinitrogen has been achieved in the reaction of N2 with [{p-But-calix[4]-(O)4}2Nb2(μ-M)2] (M = Li, 3; M = Na, 4; M = K, 5), which contain a very reactive NbNb unit [NbNb = 2.659(1) A; 4], in THF. The reaction leads to the
Autor:
Federico Franceschi, Carlo Floriani, Nazzareno Re, Euro Solari, Joëlle Hesschenbrouck, Angiola Chiesi-Villa, Corrado Rizzoli
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :593-604
The present report deals with the one electron oxidation and the one- and two-electron reduction of [Mn(tmtaa)L], [L = THF, 1a; L = none, 1b; tmtaa = dibenzotetramethyltetraaza[14]annulene]. The former class of reactions led to the formation of a var
Autor:
Carlo Floriani, Corrado Rizzoli, Joëlle Hesschenbrouck, Euro Solari, Nazzareno Re, Angiola Chiesi-Villa
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :191-198
The metallation of [p-Butcalix[4](ONa)2(OMe)2] 1 was performed using [CrCl3(THF)3] and the resulting complex [Cr{p-Butcalix[4](O)2(OMe)2}(Cl)(THF)] 2 allowed entry into low valent and organometallic chemistry of chromium. In the presence of strong ba
Autor:
Angiola Chiesi-Villa, Claudio Ercolani, Pavel A. Stuzhin, Corrado Rizzoli, Maria Pia Donzello
Publikováno v:
European Journal of Inorganic Chemistry. 1999:2075-2084
A new class of porphyrazine macrocycles carrying peripheral diazepine rings, i.e. tetrakis-2,3-(5,7-diphenyl-6H-1,4-diazepino)porphyrazine [Ph2DzPzH2](H2O)4, and its metal derivatives of formula [Ph2DzPzM](H2O)x=2–7 [M = MgII(H2O), CuII, ZnII] have
Autor:
Corrado Rizzoli, Nazzareno Re, Carlo Floriani, Euro Solari, Angiola Chiesi-Villa, Luca Giannini
Publikováno v:
Inorganic Chemistry. 38:1438-1445
This report deals with the stepwise reduction of the parent compound [cis-Cl2W{p-But-calix[4]-(O)4}], 2, leading to metal−metal-bonded metalla-calix[4]arene dimers containing the WW, W⋮W, and WW fu...
Autor:
Corrado Rizzoli, Euro Solari, Luca Giannini, Carlo Floriani, Silvia Dovesi, Angiola Chiesi-Villa
Publikováno v:
Angewandte Chemie. 111:844-847
Autor:
Corrado Rizzoli, ‡ and Angiola Chiesi-Villa, Luca Giannini, Nazzareno Re, Euro Solari, Carlo Floriani, Geoffroy Guillemot
Publikováno v:
Journal of the American Chemical Society. 121:2797-2807
This report deals with the olefin rearrangements achieved on a W-calix[4]arene oxo fragment that mimicks a heterogeneous metal−oxo surface both in the results and the chemical pathways. The olefin complexation by the W(IV)-calix[4]arene fragment ha
Autor:
Luca Giannini, Nazzareno Re, ‡ and Angiola Chiesi-Villa, Corrado Rizzoli, Silvia Dovesi, Euro Solari, Carlo Floriani
Publikováno v:
Journal of the American Chemical Society. 121:2784-2796
This report deals with the chemistry of anionic W-alkylidynes generated over the oxo surface defined by a calix[4]arene tetraanion. The exhaustive alkylation of [cis-(Cl)2W{p-But-calix[4]−(O)4}] (1...