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Title: Visible-Light-Driven, Iridium-Catalyzed Hydrogen Atom Transfer: Mechanistic Studies, Identification of Intermediates, and Catalyst Improvements

Journal Article · · JACS Au

Not Available

Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
Grant/Contract Number:
SC0006498; SC0019370
OSTI ID:
1841624
Journal Information:
JACS Au, Journal Name: JACS Au Journal Issue: 2 Vol. 2; ISSN 2691-3704
Publisher:
American Chemical SocietyCopyright Statement
Country of Publication:
United States
Language:
English

References (77)

Excited-State Deprotonation and H/D Exchange of an Iridium Hydride Complex journal November 2003
Samarium Diiodide Mediated Reactions in Total Synthesis journal September 2009
Sensitization-Initiated Electron Transfer for Photoredox Catalysis journal May 2017
Photoredox Catalysis: The Need to Elucidate the Photochemical Mechanism journal August 2017
Reply to “Photoredox Catalysis: The Need to Elucidate the Photochemical Mechanism” journal August 2017
Visible-Light Photocatalysis: Does It Make a Difference in Organic Synthesis? journal June 2018
Birch‐Type Photoreduction of Arenes and Heteroarenes by Sensitized Electron Transfer journal August 2019
A Photophysical Study of Sensitization‐Initiated Electron Transfer: Insights into the Mechanism of Photoredox Activity journal April 2020
Synthesis, Electronic Structure, and Reactivity of a Planar Four‐Coordinate, Cobalt–Imido Complex journal May 2021
Relating N-H Bond Strengths to the Overpotential for Catalytic Nitrogen Fixation: Relating N-H Bond Strengths to the Overpotential for Catalytic Nitrogen Fixation journal April 2020
The quintet state of the pyrene excimer journal April 1967
Reduction of tetranitromethane by electronically excited aromatics in acetonitrile: Spectra and molar absorption coefficients of radical cations of anthracene, phenanthrene and pyrene journal September 2006
Synthetic Applications of Proton-Coupled Electron Transfer journal July 2016
Excited-State Switching between Ligand-Centered and Charge Transfer Modulated by Metal–Carbon Bonds in Cyclopentadienyl Iridium Complexes journal December 2018
Birch Reduction of Aromatic Compounds by Inorganic Electride [Ca 2 N] +• e in an Alcoholic Solvent: An Analogue of Solvated Electrons journal October 2018
Photocatalytic Transfer Hydrogenation in Water: Insight into Mechanism and Catalyst Speciation journal May 2021
Rational Design and Characterization of Heteroleptic Phosphorescent Complexes for Highly Efficient Deep-Red Organic Light-Emitting Devices journal March 2017
Radical Initiation in the Class I Ribonucleotide Reductase:  Long-Range Proton-Coupled Electron Transfer? journal June 2003
Thermochemistry of Proton-Coupled Electron Transfer Reagents and its Implications journal December 2010
A Density Functional Theory Based Protocol to Compute the Redox Potential of Transition Metal Complex with the Correction of Pseudo-Counterion: General Theory and Applications journal June 2013
Photodriven Energy Transfer from Cuprous Phenanthroline Derivatives journal January 1995
Photodriven Electron and Energy Transfer from Copper Phenanthroline Excited States journal January 1996
Temperature Dependence of Nonradiative Decay journal January 1995
Photoinduced electron transfer from anions. Part 2. Formation and decay of radical anions of aromatic compounds produced by photoinduced electron transfer from the triphenylstannyl anion journal July 1982
Pulse radiolysis study of the formation of aromatic radical cations enhanced by diphenyliodonium salts journal September 1987
A structural, kinetic and thermodynamic study of the reversible thermal carbon-hydrogen bond activation/reductive elimination of alkanes at iridium journal April 1986
Isomerization of the hydridoalkylrhodium complexes formed on oxidative addition of rhodium to alkane carbon-hydrogen bonds. Evidence for the intermediacy of .eta.2-alkane complexes journal November 1986
Role of triplet-triplet annihilation in anthracene dimerization journal June 1983
The Structure of Anthracene Photodimers journal July 1955
Normal and Inverse Primary Kinetic Deuterium Isotope Effects for C−H Bond Reductive Elimination and Oxidative Addition Reactions of Molybdenocene and Tungstenocene Complexes:  Evidence for Benzene σ-Complex Intermediates journal February 2003
Tin-Free and Catalytic Radical Cyclizations journal January 2007
Mechanisms by which Alkynes React with CpCr(CO) 3 H. Application to Radical Cyclization journal August 2012
Kinetics and Thermodynamics of H /H•/H + Transfer from a Rhodium(III) Hydride journal April 2014
Photoswitchable Hydride Transfer from Iridium to 1-Methylnicotinamide Rationalized by Thermochemical Cycles journal October 2014
Unusually Weak Metal−Hydrogen Bonds in HV(CO) 4 (P−P) and Their Effectiveness as H Donors journal April 2008
Efficient Visible Light Photocatalysis of [2+2] Enone Cycloadditions journal October 2008
Visible-Light Photoredox Catalysis: Aza-Henry Reactions via C−H Functionalization
  • Condie, Allison G.; González-Gómez, José C.; Stephenson, Corey R. J.
  • Journal of the American Chemical Society, Vol. 132, Issue 5 https://doi.org/10.1021/ja909145y
journal January 2010
Catalytic Hydrogenation of a Manganese(V) Nitride to Ammonia journal April 2020
Organocatalyzed Birch Reduction Driven by Visible Light journal July 2020
Proton-Coupled Electron Transfer Guidelines, Fair and Square journal January 2021
Nanoparticle O–H Bond Dissociation Free Energies from Equilibrium Measurements of Cerium Oxide Colloids journal February 2021
Highly Selective Hydrogenation of C═C Bonds Catalyzed by a Rhodium Hydride journal June 2021
Ammonia Synthesis by Hydrogenolysis of Titanium–Nitrogen Bonds Using Proton Coupled Electron Transfer journal March 2015
Proton-Coupled Electron Transfer in the Reduction of Arenes by SmI 2 –Water Complexes journal August 2015
Catalytic Proton Coupled Electron Transfer from Metal Hydrides to Titanocene Amides, Hydrazides and Imides: Determination of Thermodynamic Parameters Relevant to Nitrogen Fixation journal September 2016
Efficient Photochemical Dihydrogen Generation Initiated by a Bimetallic Self-Quenching Mechanism journal October 2016
N–H Bond Formation in a Manganese(V) Nitride Yields Ammonia by Light-Driven Proton-Coupled Electron Transfer journal February 2019
Oxidatively Induced Reductive Elimination: Exploring the Scope and Catalyst Systems with Ir, Rh, and Ru Complexes journal February 2019
C–H Alkylation via Multisite-Proton-Coupled Electron Transfer of an Aliphatic C–H Bond journal July 2019
Reductive Electrophotocatalysis: Merging Electricity and Light To Achieve Extreme Reduction Potentials journal January 2020
Computing Redox Potentials in Solution:  Density Functional Theory as A Tool for Rational Design of Redox Agents journal August 2002
Ultrafast Intersystem Crossing in a Red Phosphorescent Iridium Complex journal December 2008
Synthesis, Electrochemistry, and Reactivity of New Iridium(III) and Rhodium(III) Hydrides journal June 2012
A fresh approach to synthesizing ammonia from air and water journal April 2019
Iridium-catalysed arylation of C–H bonds enabled by oxidatively induced reductive elimination journal December 2017
Visible light enables catalytic formation of weak chemical bonds with molecular hydrogen journal July 2021
The merger of transition metal and photocatalysis journal July 2017
Electrophilic aromatic substitution over zeolites generates Wheland-type reaction intermediates journal November 2017
Hantzsch esters: an emerging versatile class of reagents in photoredox catalyzed organic synthesis journal January 2019
Photo-triggered hydrogen atom transfer from an iridium hydride complex to unactivated olefins journal January 2020
Sensitization-initiated electron transfer via upconversion: mechanism and photocatalytic applications journal January 2021
Substituent effects of iridium complexes for highly efficient red OLEDs journal January 2005
Delayed fluorescence of anthracene and some substituted anthracenes journal January 1967
Using combinations of oxidants and bases as PCET reactants: thermochemical and practical considerations journal January 2012
117. Reduction by dissolving metals. Part I journal January 1944
Photochemical reactions of aromatic compounds. Part 44. Mechanisms for direct photoamination of arenes with ammonia and amines in the presence of m-dicyanobenzene journal January 1988
Transients formed during reduction of polynuclear aromatics: a pulse radiolysis study journal January 1993
Excimer Fluorescence of Crystalline Anthracene and Naphthalene Produced by High Pressure journal November 1965
The Relative Reaction Velocities of Isotopic Molecules journal August 1949
Broadband ultraviolet-visible transient absorption spectroscopy in the nanosecond to microsecond time domain with sub-nanosecond time resolution journal July 2013
Catalytic Reduction of Dinitrogen to Ammonia at a Single Molybdenum Center journal July 2003
Coordination-induced weakening of ammonia, water, and hydrazine X–H bonds in a molybdenum complex journal November 2016
Photosensitized, energy transfer-mediated organometallic catalysis through electronically excited nickel(II) journal January 2017
Photoredox-catalyzed deuteration and tritiation of pharmaceutical compounds journal November 2017
Anti-Markovnikov alcohols via epoxide hydrogenation through cooperative catalysis journal May 2019
Light - driven deracemization enabled by excited - state electron transfer journal October 2019
A molecular mediator for reductive concerted proton-electron transfers via electrocatalysis journal August 2020