Zobrazeno 1 - 10
of 262
pro vyhledávání: '"Andreja Bakac"'
Autor:
Theresa L. Windus, Oleg Pestovsky, Kathleen E. Kristian, Emily A. Hull, Andreja Bakac, Aaron C. West, James Francis Dunne, Arkady Ellern, Jack M. Carraher
Publikováno v:
Dalton Transactions. 44:3811-3816
Transition metal complexes (NH3)5CoX(2+) (X = CH3, Cl) and L(H2O)MX(2+), where M = Rh or Co, X = CH3, NO, or Cl, and L is a macrocyclic N4 ligand are examined by both experiment and computation to better understand their electronic spectra and associ
Publikováno v:
Inorganica Chimica Acta. 409:254-258
We found that the macrocyclic rhodium(II) complexes LRh(H2O)2+ (L = L1 = cyclam and L2 = meso-Me-6-cyclam) react with alkyl hydroperoxides RC(CH3)2OOH to generate the corresponding rhodium(III) alkyls L(H2O)RhR2+ (R = CH3, C2H5, PhCH2). Methyl and be
Autor:
Andreja Bakac, Jack M. Carraher
Publikováno v:
Phys. Chem. Chem. Phys.. 16:19429-19436
Laser flash photolysis of 4-benzoylpyridine N-oxide (BPyO) at 308 nm in aqueous solutions generates a triplet excited state (3)BPyO* that absorbs strongly in the visible, λmax 490 and 380 nm. (3)BPyO* decays with the rate law kdecay/s(-1) = (3.3 ±
Publikováno v:
Inorganic chemistry. 55(13)
The kinetics of oxidation of organic and inorganic reductants by aqueous iron(IV) ions, Fe(IV)(H2O)5O(2+) (hereafter Fe(IV)aqO(2+)), are reported. The substrates examined include several water-soluble ferrocenes, hexachloroiridate(III), polypyridyl c
Publikováno v:
The Journal of Physical Chemistry C. 116:10382-10389
Photochemical methods facilitate the generation, isolation, and study of metastable nanomaterials having unusual size, composition, and morphology. These harder-to-isolate and highly reactive phases, inaccessible using conventional high-temperature p
Autor:
Kathleen E. Kristian, Andreja Bakac
Publikováno v:
Inorganic Chemistry. 51:4877-4882
Nitrous acid reacts with L(2)(H(2)O)Rh(2+) (L(2) = meso-hexamethylcyclam) in acidic aqueous solutions to generate a strongly absorbing intermediate Int-1 (λ(max) 400 nm, ε = 1200 M(-1) cm(-1)). The reaction follows a mixed second order rate law wit
Publikováno v:
Chemistry – A European Journal. 17:4513-4517
The important roles that nitric oxide (NO) plays in biological environments, and the need for precise and targeted delivery of NO for medicinal and other purposes have led to intense research in the area of metal nitrosyl complexes as thermal and pho
Publikováno v:
Journal of Coordination Chemistry. 63:2578-2585
The reaction between aqueous manganese(III) ions, , and (H2O)5CrOO2+ has a 1 : 1 stoichiometry and generates and O2 as products. The mixed second-order rate constant exhibits an [H+] dependence that identifies the hexaaquamanganese ion as the reactiv
Publikováno v:
Inorganic Chemistry. 49:7182-7187
The reaction between NO and L(2)(H(2)O)Rh(2+) (L(2) = meso-Me(6)-1,4,8,11-tetraazacyclotetradecane) generates a sky-blue L(2)(H(2)O)RhNO(2+), a {RhNO}(8) complex. The crystal structure of the perchlorate salt features a bent Rh-N-O moiety (122.1(11)(
Autor:
Ewa Szajna-Fuller, Andreja Bakac
Publikováno v:
European Journal of Inorganic Chemistry. 2010:2488-2494
Hydrogen evolution from acidic aqueous solutions of TiIIIcitrate is strongly catalyzed by Co(dmgBF{sub 2}){sub 2}. The reaction generates an intermediate with maximum absorbance at 770 nm. The slow disappearance of this intermediate takes place simul