C− H bond activations by metal oxo compounds

A Gunay, KH Theopold - Chemical reviews, 2010 - ACS Publications
In an era dominated by the utilization of hydrocarbon mixtures (ie, oil and natural gas) as
feedstocks for the chemical industry, the functionalization of CH bonds, particularly in a …

Highlights in the renaissance of amidometal chemistry

R Kempe - Angewandte Chemie International Edition, 2000 - Wiley Online Library
Turning a disadvantage to an advantage: The rather disappointing reactivity of the metal–
nitrogen bond in comparison to the metal–carbon bond resulted in the neglect of …

Hydrocarbon Activation via Reversible 1,2-RH-Elimination from (tBu3SiNH)3ZrR:  Synthetic, Structural, and Mechanistic Investigations

CP Schaller, CC Cummins… - Journal of the American …, 1996 - ACS Publications
Hydrocarbyl complexes,(tBu3SiNH) 3ZrR (1-R), were prepared via metatheses of
(tBu3SiNH) 3ZrCl (1-Cl) with RMgX or RLi (R= Me, Et, Cy, CH2Ph, allyl, CH CH2, Ph …

Alkane C–H functionalization and oxidation with molecular oxygen

D Munz, T Strassner - Inorganic Chemistry, 2015 - ACS Publications
The application of environmentally benign, cheap, and economically viable oxidation
procedures is a key challenge of homogeneous, oxidative alkane functionalization. The …

Rare Examples of Fe(IV) Alkyl-Imide Migratory Insertions: Impact of FeC Covalency in (Me2IPr)Fe(NAd)R2 (R = neoPe, 1-nor)

BP Jacobs, PT Wolczanski, Q Jiang… - Journal of the …, 2017 - ACS Publications
The iron (IV) imide complexes,(Me2IPr)–R2Fe= NAd (R= neoPe (3a), 1-nor (3b)) undergo
migratory insertion to iron (II) amides (Me2IPr) RFe {NR (Ad)}(R= neoPe (4a), 1-nor (4b)) …

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 …

Phenyl-to-oxo migration in an electrophilic rhenium (VII) dioxo complex

SN Brown, JM Mayer - Journal of the American Chemical Society, 1996 - ACS Publications
Reaction of (HBpz3) ReO (Ph)(OTf) with oxygen atom donors leads to oxidation of the
phenyl group [HBpz3= hydrotris (1-pyrazolyl) borate, OTf= triflate, OSO2CF3]. Reaction with …

Hammett studies on alkene extrusion from rhenium (V) diolates and an MO description of metal alkoxide− alkyl metal oxo interconversion

KP Gable, JJJ Juliette - Journal of the American Chemical Society, 1996 - ACS Publications
Rates of cycloreversion of phenyl-substituted diolates of the type Cp* Re (O)(diolate), where
diolate= phenylethane-1, 2-diolate, exhibited a linear relationship with Hammett σ-constants …

Electrophile-promoted Fe-to-N 2 hydride migration in highly reduced Fe (N 2)(H) complexes

MM Deegan, JC Peters - Chemical Science, 2018 - pubs.rsc.org
One of the emerging challenges associated with developing robust synthetic nitrogen
fixation catalysts is the competitive formation of hydride species that can play a role in …

The Role of Anionic Ligands on Photoreactivity in Mo(VI) Dioxo Complexes of the Form MoO2X2(NN)**

S Fosshat, FR Fronczek… - Chemistry–A European …, 2023 - Wiley Online Library
The photoreactivity of d0 metal dioxo complexes in activating C− H bonds has been recently
studied.[1–3] We have previously reported that MoO2Cl2 (bpy‐tBu) is an effective platform …