Recent advances in combining photo-and N-heterocyclic carbene catalysis

X Wang, S Wu, R Yang, H Song, Y Liu, Q Wang - Chemical Science, 2023 - pubs.rsc.org
N-Heterocyclic carbenes (NHCs) are unique Lewis basic catalysts that mediate various
organic transformations by means of polarity reversal. Although the scope of research on …

Synthetic Advantages of Defluorinative C− F Bond Functionalization

LV Hooker, JS Bandar - Angewandte Chemie, 2023 - Wiley Online Library
Much progress has been made in the development of methods to both create compounds
that contain C− F bonds and to functionalize C− F bonds. As such, C− F bonds are becoming …

Radical NHC catalysis

K Liu, M Schwenzer, A Studer - ACS Catalysis, 2022 - ACS Publications
Radical/radical cross-coupling reactions represent an efficient and straightforward approach
for the construction of chemical bonds and accordingly have drawn increasing attention over …

Photoredox cooperative N-heterocyclic carbene/palladium-catalysed alkylacylation of alkenes

YF Han, Y Huang, H Liu, ZH Gao, CL Zhang… - Nature …, 2022 - nature.com
Three-component carboacylation of simple alkenes with readily available reagents is
challenging. Transition metal-catalysed intermolecular carboacylation works for alkenes with …

Ketones from aldehydes via alkyl C(sp3)−H functionalization under photoredox cooperative NHC/palladium catalysis

HY Wang, XH Wang, BA Zhou, CL Zhang… - Nature …, 2023 - nature.com
Direct synthesis of ketones from aldehydes features high atom-and step-economy. Yet, the
coupling of aldehydes with unactivated alkyl C (sp3)-H remains challenging. Herein, we …

Diastereoselective radical aminoacylation of olefins through N-heterocyclic carbene catalysis

WD Liu, W Lee, H Shu, C **ao, H Xu… - Journal of the …, 2022 - ACS Publications
There have been significant advancements in radical-mediated reactions through covalent-
based organocatalysis. Here, we present the generation of iminyl and amidyl radicals via N …

Cooperative Photoredox and N‐Heterocyclic Carbene Catalyzed Fluoroaroylation for the Synthesis of α‐Trifluoromethyl‐Substituted Ketones

X Yu, A Maity, A Studer - Angewandte Chemie International …, 2023 - Wiley Online Library
Abstract α‐Trifluoromethylated ketones have attracted significant attention as valuable
building blocks in organic synthesis. Such compounds are generally accessed through …

Branched-Selective Hydroacylation of Alkenes via Photoredox Cobalt and N-Heterocyclic Carbene Cooperative Triple Catalysis

X Tao, Q Wang, L Kong, S Ni, Y Pan, Y Wang - ACS Catalysis, 2022 - ACS Publications
A Markovnikov-selective hydroacylation of alkenes has been achieved via the synergistic
merger cobalt, photoredox and N-heterocyclic carbene catalysis. The closely incorporated …

Direct allylic acylation via cross-coupling involving cooperative N‑heterocyclic carbene, hydrogen atom transfer, and photoredox catalysis

X Wang, R Yang, B Zhu, Y Liu, H Song, J Dong… - Nature …, 2023 - nature.com
Herein, we report a mild, operationally simple, multicatalytic method for the synthesis of β, γ-
unsaturated ketones via allylic acylation of alkenes. Specifically, the method combines N …

Recent advances in three-component radical acylative difunctionalization of unsaturated carbon-carbon bonds

J Sun, L Wang, G Zheng, Q Zhang - Organic Chemistry Frontiers, 2023 - pubs.rsc.org
The radical acylated difunctionalization of unsaturated carbon–carbon bonds, which
introduces acyl and other groups simultaneously, represents an attractive approach for the …