Hantzsch esters: an emerging versatile class of reagents in photoredox catalyzed organic synthesis

PZ Wang, JR Chen, WJ Xiao - Organic & Biomolecular Chemistry, 2019 - pubs.rsc.org
Hantzsch esters were often previously used as reductants in thermal catalytic hydrogenation
reactions. Over the last few decades, Hantzsch esters have proven to be a useful class of …

Cross-coupling reactions using samarium (II) iodide

M Szostak, NJ Fazakerley, D Parmar… - Chemical …, 2014 - ACS Publications
Since its introduction to organic synthesis in 1977 by Kagan, 1, 2 samarium (II) iodide (SmI2,
Kagan's reagent) has gained the status of one of the most versatile single-electron transfer …

Chromium-catalyzed allylic defluorinative ketyl olefin coupling

C Zhang, Z Lin, Y Zhu, C Wang - Journal of the American …, 2021 - ACS Publications
Herein we report a chromium-catalyzed allylic defluorinative ketyl olefin coupling between
aldehydes and α-trifluoromethyl alkenes, which provides novel and efficient access to …

Dynamic kinetic cross-electrophile arylation of benzyl alcohols by nickel catalysis

P Guo, K Wang, WJ Jin, H Xie, L Qi… - Journal of the …, 2020 - ACS Publications
Catalytic transformation of alcohols via metal-catalyzed cross-coupling reactions is very
important, but it typically relies on a multistep procedure. We here report a dynamic kinetic …

Functionalized olefin cross-coupling to construct carbon–carbon bonds

JC Lo, J Gui, Y Yabe, CM Pan, PS Baran - Nature, 2014 - nature.com
Abstract Carbon–carbon (C–C) bonds form the backbone of many important molecules,
including polymers, dyes and pharmaceutical agents. The development of new methods to …

Single electron transfer in radical ion and radical-mediated organic, materials and polymer synthesis

N Zhang, SR Samanta, BM Rosen, V Percec - Chemical Reviews, 2014 - ACS Publications
The mechanisms of most organic reactions are considered to proceed by two-electron
transfer pathways, even though both biology and radical chemistry rely extensively on one …

Catalytic ketyl-olefin cyclizations enabled by proton-coupled electron transfer

KT Tarantino, P Liu, RR Knowles - Journal of the American …, 2013 - ACS Publications
Concerted proton-coupled electron transfer is a key mechanism of substrate activation in
biological redox catalysis. However, its applications in organic synthesis remain largely …

Reductive Umpolung of Carbonyl Derivatives with Visible‐Light Photoredox Catalysis: Direct Access to Vicinal Diamines and Amino Alcohols via α‐Amino Radicals …

E Fava, A Millet, M Nakajima… - Angewandte Chemie …, 2016 - Wiley Online Library
Visible‐light‐mediated photoredox‐catalyzed aldimine–aniline and aldehyde–aniline
couplings have been realized. The reductive single electron transfer (SET) umpolung of …

Visible‐Light Photocatalysis of the Ketyl Radical Coupling Reaction

Q Xia, J Dong, H Song, Q Wang - Chemistry–A European …, 2019 - Wiley Online Library
Ketyl radical coupling reactions for the construction of diversely functionalized alcohols have
been continuously developed for many decades. Based on the recently widespread …

Catalytic multicomponent reaction involving a ketyl-type radical

HM Huang, P Bellotti, S Kim, X Zhang, F Glorius - Nature Synthesis, 2022 - nature.com
The development of new strategies and concepts towards the synthetic utilization of
carbonyl compounds is of pivotal relevance. Nevertheless, the generation of ketyl radicals …