[PDF][PDF] Photoinduced intermolecular hydrogen atom transfer reactions in organic synthesis

H Cao, X Tang, H Tang, Y Yuan, J Wu - Chem Catalysis, 2021 - cell.com
Hydrogen-atom transfer (HAT) provides straightforward methods to generate open-shell
radical intermediates from RH (R= C, Si, etc.) bonds and offers unique opportunities for …

The essential role of bond energetics in C–H activation/functionalization

XS Xue, P Ji, B Zhou, JP Cheng - Chemical reviews, 2017 - ACS Publications
The most fundamental concepts in chemistry are structure, energetics, reactivity and their
inter-relationships, which are indispensable for promoting chemistry into a rational science …

Thermal and Photochemical Reduction and Functionalization Chemistry of the Uranyl Dication, [UVIO2]2+

BE Cowie, JM Purkis, J Austin, JB Love… - Chemical …, 2019 - ACS Publications
The uranyl ion,[UVIO2] 2+, possesses rigorously trans, strongly covalent, and chemically
robust U-oxo groups. However, through the use of anaerobic reaction techniques, both one …

Highly enantioselective decarboxylative difluoromethylation

X Zhao, C Wang, L Yin, W Liu - Journal of the American Chemical …, 2024 - ACS Publications
Organofluorine molecules that contain difluoromethyl groups (CF2H) at stereogenic centers
have gained importance in pharmaceuticals due to the unique ability of CF2H groups to act …

Scrutinizing formally Ni IV centers through the lenses of core spectroscopy, molecular orbital theory, and valence bond theory

IM DiMucci, CJ Titus, D Nordlund, JR Bour… - Chemical …, 2023 - pubs.rsc.org
Nickel K-and L2, 3-edge X-ray absorption spectra (XAS) are discussed for 16 complexes
and complex ions with nickel centers spanning a range of formal oxidation states from II to …

C(sp3)–H Fluorination with a Copper(II)/(III) Redox Couple

JK Bower, AD Cypcar, B Henriquez… - Journal of the …, 2020 - ACS Publications
Despite the growing interest in the synthesis of fluorinated organic compounds, few
reactions are able to incorporate fluoride ions directly into alkyl C–H bonds. Here, we report …

Mechanism of Ni-Catalyzed Oxidations of Unactivated C(sp3)–H Bonds

Y Qiu, JF Hartwig - Journal of the American Chemical Society, 2020 - ACS Publications
The Ni-catalyzed oxidation of unactivated alkanes, including the oxidation of polyethylenes,
by meta-chloroperbenzoic acid (m CPBA) occur with high turnover numbers under mild …

Synthesis, Characterization, and Reactivity of a Highly Oxidative Mononuclear Manganese (IV)–Bis (Fluoro) Complex

D Jeong, Y Lee, Y Lee, K Kim… - Journal of the American …, 2024 - ACS Publications
Recently, transition-metal terminal nonoxo complexes have shown a remarkable ability to
activate and functionalize C–H bonds via proton-coupled electron transfer (PCET). Here we …

Mechanisms for hydrogen-atom abstraction by mononuclear copper (III) cores: Hydrogen-atom transfer or concerted proton-coupled electron transfer?

M Mandal, CE Elwell, CJ Bouchey, TJ Zerk… - Journal of the …, 2019 - ACS Publications
In a possibly biomimetic fashion, formally copper (III)–oxygen complexes LCu (III)–OH (1)
and LCu (III)–OOCm (2)(L2–= N, N′-bis (2, 6-diisopropylphenyl)-2, 6 …

Rational design of first-row transition metal complexes as the catalysts for oxidation of arenes: a homogeneous approach

A Rajeev, M Balamurugan, M Sankaralingam - ACS Catalysis, 2022 - ACS Publications
Researchers have always been intrigued by one-step selective hydroxylation of aromatic
compounds since achieving adequate selectivity toward the target product and avoiding …