Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Brady D. Garabato"'
Autor:
Piotr Szefer, Anna Lebiedzińska, Marcin Marszałł, Jadwiga Kuta, Brady D. Garabato, Jakub Czaja, Pawel M. Kozlowski, Małgorzata Grembecka
Publikováno v:
Food Analytical Methods. 11:725-732
A reversed phase high-performance liquid chromatography method (HPLC) with coulometric electrochemical detection has been applied and validated for the simultaneous analysis of pyridoxamine (PM), pyridoxal (PL), and pyridoxine (PN) in cereal products
Autor:
Andrew Z. Haddad, Craig A. Grapperhaus, Pawel M. Kozlowski, Robert M. Buchanan, Brady D. Garabato, Wuyu Zhang
Publikováno v:
Inorganic Chemistry. 56:2177-2187
The homogeneous, nonaqueous catalytic activity of the rhenium-thiolate complex ReL3 (L = diphenylphosphinobenzenethiolate) for the hydrogen evolution reaction (HER) has been transferred from nonaqueous homogeneous to aqueous heterogeneous conditions
Autor:
Laura M. Kiefer, Brady D. Garabato, Roseanne J. Sension, Kevin J. Kubarych, Kenneth G. Spears, Nicholas A. Miller, Diling Zhu, Jake Koralek, Aniruddha Deb, Marcin Sikorski, Roberto Alonso-Mori, James M. Glownia, Pawel M. Kozlowski, Theodore E. Wiley, James E. Penner-Hahn
Publikováno v:
Journal of the American Chemical Society. 139:1894-1899
Ultrafast, polarization-selective time-resolved X-ray absorption near-edge structure (XANES) was used to characterize the photochemistry of vitamin B12, cyanocobalamin (CNCbl), in solution. Cobalamins are important biological cofactors involved in me
Publikováno v:
Angewandte Chemie International Edition. 55:11503-11506
The methylation of Hg(II) (SCH3 )2 by corrinoid-based methyl donors proceeds in a concerted manner through a single transition state by transfer of a methyl radical, in contrast to previously proposed reaction mechanisms. This reaction mechanism is a
Autor:
Craig A. Grapperhaus, Andrew Z. Haddad, Brady D. Garabato, Robert M. Buchanan, Pawel M. Kozlowski
Publikováno v:
Journal of the American Chemical Society. 138:7844-7847
A new pathway for homogeneous electrocatalytic H2 evolution and H2 oxidation has been developed using a redox active thiosemicarbazone and its zinc complex as seminal metal-free and transition-metal-free examples. Diacetyl-bis(N-4-methyl-3-thiosemica
Publikováno v:
Dalton Transactions. 45:4457-4470
This Perspective Article highlights recent theoretical developments, and summarizes the current understanding of the photolytic properties of cobalamins from a computational point of view. The primary focus is on two alkyl cobalamins, methylcobalamin
Publikováno v:
Physical Chemistry Chemical Physics. 18:19070-19082
A mechanism of Co-C bond photodissociation in the base-on form of adenosylcobalamin (AdoCbl) was investigated by time-dependent density functional theory (TD-DFT). The key mechanistic step involves singlet radical pair (RP) generation from the first
Publikováno v:
The Journal of Physical Chemistry A. 119:3913-3928
A mechanism of Co-C bond photolysis in the base-off form of the methylcobalamin cofactor (MeCbl) and the influence of its axial base on Co-C bond photodissociation has been investigated by time-dependent density functional theory (TD-DFT). At low pH,
Publikováno v:
The Journal of Physical Chemistry A
A mechanism of Co-C bond photodissociation in the base-on form of the methylcobalamin cofactor (MeCbl) has been investigated employing time-dependent density functional theory (TD-DFT), in which the key step involves singlet radical pair generation f