The reduction of Cr (VI) to Cr (III) mediated by environmentally relevant carboxylic acids: state-of-the-art and perspectives

B Jiang, Y Gong, J Gao, T Sun, Y Liu, N Oturan… - Journal of Hazardous …, 2019 - Elsevier
The detoxification process mediated by carboxylic acids (CAs) has received considerable
spotlights since CAs are clean reagent and ubiquitous in the natural environments and …

Methods utilizing first-row transition metals in natural product total synthesis

JE Zweig, DE Kim, TR Newhouse - Chemical Reviews, 2017 - ACS Publications
First-row transition-metal-mediated reactions constitute an important and growing area of
research due to the low cost, low toxicity, and exceptional synthetic versatility of these …

Insight into the Key Role of Cr Intermediates in the Efficient and Simultaneous Degradation of Organic Contaminants and Cr(VI) Reduction via gC3N4-Assisted …

S Zhang, H Lan, Y Cui, X An, H Liu… - Environmental Science & …, 2022 - ACS Publications
Photocatalysis provides an impetus for the synergetic removal of Cr (VI) and organic
contaminants, but the generation of Cr intermediates and their potential oxidizability may be …

Surface-catalyzed chromium (VI) reduction: reactivity comparisons of different organic reductants and different oxide surfaces

B Deng, AT Stone - Environmental science & technology, 1996 - ACS Publications
CrVI reduction by low molecular weight organic compounds with various functional groups
was examined in the presence and absence of oxide surfaces. Surface-catalyzed CrVI …

Insights into the oxidation of organic cocontaminants during Cr (VI) reduction by sulfite: the overlooked significance of Cr (V)

H Dong, G Wei, T Cao, B Shao, X Guan… - … science & technology, 2019 - ACS Publications
Literature works reported that organic cocontaminants could be degraded during Cr (VI), a
contaminant, reduction by sulfite (Cr (VI)/sulfite process). However, the role of Cr (V) and Cr …

Mechanistic studies of relevance to the biological activities of chromium

A Levina, PA Lay - Coordination Chemistry Reviews, 2005 - Elsevier
Cellular uptake of Cr (VI), followed by its reduction to Cr (III) with the formation of reactive Cr
(V/IV) intermediates, is a generally accepted cause of Cr (VI)-induced genotoxicity and …

Studies on the genotoxicity of chromium: from the test tube to the cell

R Codd, CT Dillon, A Levina, PA Lay - Coordination Chemistry Reviews, 2001 - Elsevier
A critical review of the relevance of in vitro chemical studies to Cr-induced cancers is given.
In particular, the nature of the most likely reductants, the species that stabilise intermediates …

Reduction of chromium (VI) by ascorbate leads to chromium-DNA binding and DNA strand breaks in vitro

DM Stearns, LJ Kennedy, KD Courtney… - Biochemistry, 1995 - ACS Publications
Revised Manuscript Received November 7, 1994s abstract: Chromium (VI) is a known
human carcinogen which requires intracellular reduction for activation. Ascorbate (vitamin …

Two-phase total synthesis of taxanes: tactics and strategies

Y Kanda, Y Ishihara, NC Wilde… - The Journal of Organic …, 2020 - ACS Publications
This Perspective goes into the fine details of our laboratory's quest to answer a longstanding
fundamental question: Could any new approach to terpene synthesis, perhaps one …

Reaction of chromium (VI) with ascorbate produces chromium (V), chromium (IV), and carbon-based radicals

DM Stearns, KE Wetterhahn - Chemical research in toxicology, 1994 - ACS Publications
Reaction of potassium dichromate with sodium ascorbate was studied by EPR spectroscopy
at room temperature, in 0.10 M. ZV-[2-hydroxyethyl] piperazine-. ZV'-[2-ethanesulfonic …