EPR Spectroscopic Studies of the Reactions of Cr(VI) with l-Ascorbic Acid, l-Dehydroascorbic Acid, and 5,6-O-Isopropylidene-l-ascorbic Acid in Water.1 …
L Zhang, PA Lay - Journal of the American Chemical Society, 1996 - ACS Publications
The characterization of the Cr (V) intermediates in the reduction of Cr (VI) by l-ascorbic acid
(l-AsA) in aqueous solution is described as a function of pH and ascorbate concentration. In …
(l-AsA) in aqueous solution is described as a function of pH and ascorbate concentration. In …
Field method for the determination of hexavalent chromium by ultrasonication and strong anion-exchange solid-phase extraction
J Wang, K Ashley, D Marlow, EC England… - Analytical …, 1999 - ACS Publications
A simple, fast, sensitive, and economical field method was developed and evaluated for the
determination of hexavalent chromium (CrVI) in environmental and workplace air samples …
determination of hexavalent chromium (CrVI) in environmental and workplace air samples …
Stability and Ligand Exchange Reactions of Chromium(IV) Carboxylato Complexes in Aqueous Solutions1
The quantitative in situ generation of a range of Cr (IV) carboxylato complexes in aqueous
media has been achieved by a combination of the newly-developed Cr (IV) ligand exchange …
media has been achieved by a combination of the newly-developed Cr (IV) ligand exchange …
EPR studies of chromium (V) intermediates generated via reduction of chromium (VI) by DOPA and related catecholamines: potential role for oxidized amino acids in …
The reductions of K2Cr2O7 by catecholamines, DOPA, DOPA-β, β-d 2, N-acetyl-DOPA, α-
methyl-DOPA, dopamine, adrenaline, noradrenaline, catechol, 1, 2-dihydroxybenzoic acid …
methyl-DOPA, dopamine, adrenaline, noradrenaline, catechol, 1, 2-dihydroxybenzoic acid …
Chromium (V) complexes of hydroxamic acids: formation, structures, and reactivities
A new family of relatively stable Cr (V) complexes,[CrVO (L) 2]-(LH2= RC (O) NHOH, R= Me,
Ph, 2-HO− Ph, or HONHC (O)(CH2) 6), has been obtained by the reactions of hydroxamic …
Ph, 2-HO− Ph, or HONHC (O)(CH2) 6), has been obtained by the reactions of hydroxamic …
Synthesis and Characterization of a Chromium(V) cis-Dioxo Bis(1,10-phenanthroline) Complex and Crystal and Molecular Structures of Its Chromium(III) Precursor
CL Weeks, A Levina, CT Dillon, P Turner… - Inorganic …, 2004 - ACS Publications
The first structurally characterized Cr (V) dioxo complex, cis-[CrV (O) 2 (phen) 2](BF4)(2,
phen= 1, 10-phenanthroline) has been synthesized by the oxidation of a related Cr (III) …
phen= 1, 10-phenanthroline) has been synthesized by the oxidation of a related Cr (III) …
EPR spectroscopic studies of the reduction of chromium (VI) by methanol in the presence of peptides. Formation of long-lived chromium (V) peptide complexes
HA Headlam, PA Lay - Inorganic Chemistry, 2001 - ACS Publications
The synthesis and characterization of the first Cr (V) complexes with non-sulfur-containing
peptides, which may mimic the chemistry of the intermediates in the formation of Cr-induced …
peptides, which may mimic the chemistry of the intermediates in the formation of Cr-induced …
Chromium (V) peptide complexes: synthesis and spectroscopic characterization
A series of stable Cr (V) model complexes that mimic the binding of Cr (V) to peptide
backbones at the C-terminus of proteins have been prepared for N, N-dimethylurea …
backbones at the C-terminus of proteins have been prepared for N, N-dimethylurea …
Dinuclear chromium (V) amino acid complexes from the reduction of chromium (VI) in the presence of amino acid ligands: XAFS characterization of a chromium (V) …
HA Headlam, CL Weeks, P Turner… - Inorganic …, 2001 - ACS Publications
The first synthesis and characterization of Cr (V) complexes of non-sulfur-containing amino
acids are reported. The reduction of Cr (VI) in methanol in the presence of amino acids …
acids are reported. The reduction of Cr (VI) in methanol in the presence of amino acids …
Synthesis of a Pyridinium Bis [citrato (2−)] oxochromate (V) Complex and Its Ligand-Exchange Reactions
CM Cawich, A Ibrahim, KL Link, A Bumgartner… - Inorganic …, 2003 - ACS Publications
The reaction of citric acid (caH4) with pyridinium dichromate (PDC) in anhydrous acetone
yields pyridinium bis [citrato (2−)] oxochromate (V), pyH [CrO (caH2) 2], as a mixed salt with …
yields pyridinium bis [citrato (2−)] oxochromate (V), pyH [CrO (caH2) 2], as a mixed salt with …