Understanding hydrogen atom transfer: from bond strengths to Marcus theory

JM Mayer - Accounts of chemical research, 2011 - ACS Publications
Hydrogen atom transfer (HAT), a key step in many chemical, environmental, and biological
processes, is one of the fundamental chemical reactions: A− H+ B→ A+ H− B. Traditional …

Ruthenium tetroxide and perruthenate chemistry. Recent advances and related transformations mediated by other transition metal oxo-species

V Piccialli - Molecules, 2014 - mdpi.com
In the last years ruthenium tetroxide is increasingly being used in organic synthesis. Thanks
to the fine tuning of the reaction conditions, including pH control of the medium and the use …

Nitroxyl radical plus hydroxylamine pseudo self-exchange reactions: Tunneling in hydrogen atom transfer

A Wu, EA Mader, A Datta, DA Hrovat… - Journal of the …, 2009 - ACS Publications
Bimolecular rate constants have been measured for reactions that involve hydrogen atom
transfer (HAT) from hydroxylamines to nitroxyl radicals, using the stable radicals TEMPO•(2 …

Dramatic rate-enhancement of oxygen atom transfer by an iron (IV)-oxo species by equatorial ligand field perturbations

G Mukherjee, CWZ Lee, SS Nag, A Alili… - Dalton …, 2018 - pubs.rsc.org
Nonheme iron dioxygenases are efficient enzymes with relevance for human health that
regio-and stereospecifically transfer an oxygen atom to substrates. How they perform this …

Synthesis and characterization of ruthenium bis (β-diketonato) pyridine-imidazole complexes for hydrogen atom transfer

A Wu, J Masland, RD Swartz, W Kaminsky… - Inorganic …, 2007 - ACS Publications
Ruthenium bis (β-diketonato) complexes have been prepared at both the RuII and RuIII
oxidation levels and with protonated and deprotonated pyridine− imidazole ligands. RuII …

Activation of Carbon−Hydrogen Bonds via 1,2-Addition across M−X (X = OH or NH2) Bonds of d6 Transition Metals as a Potential Key Step in Hydrocarbon …

TR Cundari, TV Grimes, TB Gunnoe - Journal of the American …, 2007 - ACS Publications
Recent reports of 1, 2-addition of C− H bonds across Ru− X (X= amido, hydroxo) bonds of
TpRu (PMe3) X fragments {Tp= hydridotris (pyrazolyl) borate} suggest opportunities for the …

Understanding the selectivity of a moderate oxidation catalyst: hydrogen abstraction by a fully characterized, activated catalyst, the robust dihydroxo manganese (IV) …

G Yin, AM Danby, D Kitko, JD Carter… - Journal of the …, 2007 - ACS Publications
Distinctive mechanistic pathways account for the remarkable selectivity of a molecularly
designed and robust manganese catalyst, Mn (Me2EBC) Cl2, whose activated form has …

Oxidation of tertiary silanes by osmium tetroxide

K Valliant-Saunders, E Gunn, GR Shelton… - Inorganic …, 2007 - ACS Publications
In the presence of an excess of pyridine ligand L, osmium tetroxide oxidizes tertiary silanes
(Et3SiH, i Pr3SiH, Ph3SiH, or PhMe2SiH) to the corresponding silanols. With L= 4-tert …

Hydrogen atom transfer reactions of a ruthenium imidazole complex: Hydrogen tunneling and the applicability of the Marcus cross relation

A Wu, JM Mayer - Journal of the American Chemical Society, 2008 - ACS Publications
The reaction of RuII (acac) 2 (py-imH)(Ru II imH) with TEMPO•(2, 2, 6, 6-
tetramethylpiperidine-1-oxyl radical) in MeCN quantitatively gives RuIII (acac) 2 (py-im)(Ru …

Electron-and hydride-transfer reactivity of an isolable manganese (V)− oxo complex

S Fukuzumi, H Kotani, KA Prokop… - Journal of the American …, 2011 - ACS Publications
The electron-transfer and hydride-transfer properties of an isolated manganese (V)− oxo
complex,(TBP8Cz) MnV (O)(1)(TBP8Cz= octa-tert-butylphenylcorrolazinato) were …