Photocatalytic late-stage C–H functionalization

P Bellotti, HM Huang, T Faber, F Glorius - Chemical Reviews, 2023 - ACS Publications
The emergence of modern photocatalysis, characterized by mildness and selectivity, has
significantly spurred innovative late-stage C–H functionalization approaches that make use …

Visible light-induced transition metal catalysis

KPS Cheung, S Sarkar, V Gevorgyan - Chemical reviews, 2021 - ACS Publications
In recent years, visible light-induced transition metal catalysis has emerged as a new
paradigm in organic photocatalysis, which has led to the discovery of unprecedented …

Generation of alkyl radicals: from the tyranny of tin to the photon democracy

S Crespi, M Fagnoni - Chemical reviews, 2020 - ACS Publications
Alkyl radicals are key intermediates in organic synthesis. Their classic generation from alkyl
halides has a severe drawback due to the employment of toxic tin hydrides to the point that …

Nickel and palladium catalysis: Stronger demand than ever

VM Chernyshev, VP Ananikov - Acs Catalysis, 2022 - ACS Publications
Key similarities and differences of Pd and Ni in catalytic systems are discussed. Overall, Ni
and Pd catalyze a vast number of similar C–C and C–heteroatom bond-forming reactions …

Transition metal-catalyzed organic reactions under visible light: recent developments and future perspectives

WM Cheng, R Shang - ACS Catalysis, 2020 - ACS Publications
The development of transition metal (TM) catalysis for organic synthesis under visible light
without recourse to typical photoredox catalysts has become a rapidly growing area of …

Beyond classical sulfone chemistry: metal-and photocatalytic approaches for C–S bond functionalization of sulfones

J Corpas, SH Kim-Lee, P Mauleón… - Chemical Society …, 2022 - pubs.rsc.org
The exceptional versatility of sulfones has been extensively exploited in organic synthesis
across several decades. Since the first demonstration in 2005 that sulfones can participate …

Palladium hydride-enabled hydroalkenylation of strained molecules

Z Zhang, V Gevorgyan - Journal of the American Chemical …, 2022 - ACS Publications
We report the first palladium hydride enabled hydroalkenylation of strained molecules. This
new mild protocol proceeds via a regio-and chemoselective hydropalladation step, followed …

C–H functionalization reactions enabled by hydrogen atom transfer to carbon-centered radicals

S Sarkar, KPS Cheung, V Gevorgyan - Chemical Science, 2020 - pubs.rsc.org
Selective functionalization of ubiquitous unactivated C–H bonds is a continuous quest for
synthetic organic chemists. In addition to transition metal catalysis, which typically operates …

Merging of Light/Dark Palladium Catalytic Cycles Enables Multicomponent Tandem Alkyl Heck/Tsuji–Trost Homologative Amination Reaction toward Allylic Amines

N Kvasovs, J Fang, F Kliuev… - Journal of the American …, 2023 - ACS Publications
A visible light-induced palladium-catalyzed homologative three-component synthesis of
allylic amines has been developed. This protocol proceeds via a unique mechanism …

General regio-and diastereoselective allylic C–H oxygenation of internal alkenes

K Yamada, KPS Cheung… - Journal of the American …, 2024 - ACS Publications
Branched allylic esters and carboxylates are fundamental motifs prevalent in natural
products and drug molecules. The direct allylic C–H oxygenation of internal alkenes …