Synthesis of Hexafluoroisopropyl Aryl Ethers via Dual Photoredox/Nickel-Catalyzed C–O Coupling

X He, YY Zhang, JY Shou, L Chu, FL Qing - Organic Letters, 2024 - ACS Publications
Herein we report a photoredox/nickel-catalyzed cross-coupling of aryl bromides with 1, 1, 1,
3, 3, 3-hexafluoroisopropanol for the construction of hexafluoroisopropyl aryl ethers. The …

Photoredox/nickel dual-catalyzed deaminative cross-electrophile for allenylic alkylation with non-activated alkyl katritzky salts

ZZ Zhou, XF Zhai, KJ Xia, XR Song, H Ding… - Organic Chemistry …, 2024 - pubs.rsc.org
Herein, we report the first allenylic alkylation with bench-stable aliphatic amine-derived
Katritzky salts via photoredox/nickel dual-catalyzed reductive deaminative cross-electrophile …

Mechanistic Interrogation of Photochemical Nickel-Catalyzed Tetrahydrofuran Arylation Leveraging Enantioinduction Data

BD McManus, LC Hung, OR Taylor… - Journal of the …, 2024 - ACS Publications
This manuscript details the development of an asymmetric variant for the Ni-photoredox α-
arylation of tetrahydrofuran (THF), which was originally reported in a racemic fashion by …

Ancillary Ligand-Promoted Charge Transfer in Bis-indole Pyridine Ligand-Based Nickel Complexes

A Sarkar, AK Pal, A Kumar, S Dasgupta… - Inorganic …, 2024 - ACS Publications
There is growing demand for the utilization of first-row transition metal complexes in light-
driven processes instead of their conventional noble metal counterparts due to the greater …

A Comprehensive Multireference Study of Excited-State Ni–Br Bond Homolysis in (dtbbpy)NiII(aryl)(Br)

S Kumar, S Dutta, L Cavallo, B Maity - Inorganic Chemistry, 2024 - ACS Publications
The mechanism of visible light-driven Ni–C (aryl) bond homolysis in (2, 2′-bipyridine) NiII
(aryl)(halide) complexes, which play a crucial role in metallaphotoredox catalysis for cross …

Nickel/Iridium Metallaphotoredox Catalysis for Allylic C–H Bond Arylation of N-Allyl Heterocycles

B Lv, JF Soulé - The Journal of Organic Chemistry, 2024 - ACS Publications
Despite conceptual breakthroughs in dual photoredox-and nickel-catalyzed arylation of
radicals, the approach remains largely limited to localized C-centered radicals. Here, we …

Indole Nucleophile Triggers Mechanistic Divergence in Ni‐Photoredox N–Arylation

KJ Liang, OR Taylor, AL López, RJ Woo… - … A European Journal, 2024 - Wiley Online Library
This study presents a Ni‐photoredox method for indole N‐arylation, broadening the range of
substrates to include indoles with unprotected C3‐positions and base‐sensitive groups …

Synthesis and Electrochemical Studies of Nickel Complexes with a Flexidentate Bipyridine-aza-crown Ether Ligand

S Acosta-Calle, E Huebsch, J Halenda, Z Stuart… - 2024 - chemrxiv.org
Bipyridine ligands have been extensively employed in nickel catalysis, with ligand
modifications focused on steric or electronic tuning. In this work, we explore modifications …

A General Redox-Neutral Platform for Radical Cross-Coupling

Á Péter, J Sun, J He, J Tsien, H Zhang, B Vokits… - 2024 - chemrxiv.org
Sulfonyl hydrazides are disclosed as versatile radical precursors as exemplified with seven
new C–C bond forming, redox neutral cross-couplings with:(1) unsaturated olefins,(2) alkyl …

Leveraging Asymmetric Catalysis Data for Mechanistic Interrogation of Nickel-Photoredox THF Arylation

B McManus, L Hung, O Taylor, P Nguyen, A Cedeno… - 2024 - chemrxiv.org
This manuscript details the development of an asymmetric variant for the Ni-photoredox α-
arylation of tetrahydrofuran (THF), which was originally reported in a racemic fashion by …