Iron photoredox catalysis–past, present, and future

LHM de Groot, A Ilic, J Schwarz… - Journal of the American …, 2023 - ACS Publications
Photoredox catalysis of organic reactions driven by iron has attracted substantial attention
throughout recent years, due to potential environmental and economic benefits. In this …

Photoactive Metal-to-Ligand Charge Transfer Excited States in 3d6 Complexes with Cr0, MnI, FeII, and CoIII

N Sinha, OS Wenger - Journal of the American Chemical Society, 2023 - ACS Publications
Many coordination complexes and organometallic compounds with the 4d6 and 5d6
valence electron configurations have outstanding photophysical and photochemical …

The great strides of iron photosensitizers for contemporary organic photoredox catalysis: On our way to the holy grail?

F Glaser, A Aydogan, B Elias… - Coordination Chemistry …, 2024 - Elsevier
The scarcity of 2 nd and 3 rd row transition metals such as ruthenium, iridium, rhodium and
osmium, coupled with a global desire for sustainable chemistry has led to the resurgence of …

Ferrous and ferric complexes with cyclometalating N-heterocyclic carbene ligands: a case of dual emission revisited

CE Johnson, J Schwarz, M Deegbey, O Prakash… - Chemical …, 2023 - pubs.rsc.org
Iron N-heterocyclic carbene (FeNHC) complexes with long-lived charge transfer states are
emerging as a promising class of photoactive materials. We have synthesized [FeII (ImP) …

Photosensitized activation of diazonium derivatives for C–B bond formation

A Ripak, S De Kreijger, RN Sampaio, CA Vincent… - Chem catalysis, 2023 - cell.com
Aryl diazonium salts are ubiquitous building blocks in chemistry, as they are useful radical
precursors in organic synthesis as well as for the functionalization of solid materials. They …

Luminescence and Excited-State Reactivity in a Heteroleptic Tricyanido Fe (III) Complex

Y Ye, P Garrido-Barros, J Wellauer… - Journal of the …, 2023 - ACS Publications
Harnessing sunlight via photosensitizing molecules is key for novel optical applications and
solar-to-chemical energy conversion. Exploiting abundant metals such as iron is attractive …

A new era of LMCT: leveraging ligand-to-metal charge transfer excited states for photochemical reactions

AM May, JL Dempsey - Chemical Science, 2024 - pubs.rsc.org
Ligand-to-metal charge transfer (LMCT) excited states are capable of undergoing a wide
array of photochemical reactions, yet receive minimal attention compared to other charge …

Factors that Impact Photochemical Cage Escape Yields

MJ Goodwin, JC Dickenson, A Ripak, AM Deetz… - Chemical …, 2024 - ACS Publications
The utilization of visible light to mediate chemical reactions in fluid solutions has
applications that range from solar fuel production to medicine and organic synthesis. These …

Spectroscopic Techniques to Unravel Mechanistic Details in Light‐Induced Transformations and Photoredox Catalysis

S De Kreijger, M Gillard, B Elias… - …, 2024 - Wiley Online Library
The rapid development of photo (redox) catalysis within the last decades is remarkable to
the extent that the utilization of light‐driven processes in organic chemistry has become a …

Investigation of the Excited-State Electron Transfer and Cage Escape Yields Between Halides and a Fe (III) Photosensitizer

S De Kreijger, A Ripak, B Elias… - Journal of the American …, 2024 - ACS Publications
Excited-state quenching and reduction of [Fe (phtmeimb) 2]+, where phtmeimb is phenyl [tris
(3-methyl-imidazolin-2-ylidene)] borate, with iodide, bromide, and chloride were studied in …