Ligand‐to‐metal charge transfer (LMCT) photochemistry at 3d‐metal complexes: an emerging tool for sustainable organic synthesis

F Juliá - ChemCatChem, 2022 - Wiley Online Library
Despite the rich photochemistry of 3d‐metal complexes, the utilization of excited‐state
reactivity of these compounds in organic synthesis has been historically overlooked. The …

Resurgence and advancement of photochemical hydrogen atom transfer processes in selective alkane functionalizations

L Chang, S Wang, Q An, L Liu, H Wang, Y Li… - Chemical …, 2023 - pubs.rsc.org
The selective functionalization of alkanes has long been recognized as a prominent
challenge and an arduous task in organic synthesis. Hydrogen atom transfer (HAT) …

Iron-Catalyzed C(Sp3)–H Borylation, Thiolation, and Sulfinylation Enabled by Photoinduced Ligand-to-Metal Charge Transfer

JL Tu, AM Hu, L Guo, W Xia - Journal of the American Chemical …, 2023 - ACS Publications
Catalytic C (sp3)–H functionalization has provided enormous opportunities to construct
organic molecules, facilitating the derivatization of complex pharmaceutical compounds …

Identification of alkoxy radicals as hydrogen atom transfer agents in Ce-catalyzed C–H functionalization

Q An, YY Xing, R Pu, M Jia, Y Chen, A Hu… - Journal of the …, 2022 - ACS Publications
The intermediacy of alkoxy radicals in cerium-catalyzed C–H functionalization via H-atom
abstraction has been unambiguously confirmed. Catalytically relevant Ce (IV)–alkoxide …

Photoelectrochemical oxidative C(sp3)−H borylation of unactivated hydrocarbons

PF Zhong, JL Tu, Y Zhao, N Zhong, C Yang… - Nature …, 2023 - nature.com
Organoboron compounds are of high significance in organic synthesis due to the unique
versatility of boryl substituents to access further modifications. The high demand for the …

Iron photocatalysis via Brønsted acid-unlocked ligand-to-metal charge transfer

X Jiang, Y Lan, Y Hao, K Jiang, J He, J Zhu… - Nature …, 2024 - nature.com
Reforming sustainable 3d-metal-based visible light catalytic platforms for inert bulk chemical
activation is highly desirable. Herein, we demonstrate the use of a Brønsted acid to unlock …

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 …

Merging photoinduced iron-catalyzed decarboxylation with copper catalysis for C–N and C–C couplings

N Xiong, Y Li, R Zeng - ACS Catalysis, 2023 - ACS Publications
We report a photoinduced iron/copper dual-catalytic strategy for the radical decarboxylation
functionalization of aliphatic carboxylic acids. The photoinduced ligand-to-iron charge …

Synthetic application of bismuth LMCT photocatalysis in radical coupling reactions

D Birnthaler, R Narobe, E Lopez-Berguno, C Haag… - Acs …, 2023 - ACS Publications
Ligand-to-metal charge transfer (LMCT) photocatalysis allows the activation and synthetic
utilization of halides and other heteroatoms in metal complexes. Many metals are known to …

Aliphatic C–H Functionalization Using Pyridine N-Oxides as H-Atom Abstraction Agents

M Schlegel, S Qian, DA Nicewicz - ACS catalysis, 2022 - ACS Publications
The alkylation and heteroarylation of unactivated tertiary, secondary, and primary C (sp3)–H
bonds was achieved by employing an acridinium photoredox catalyst along with readily …