Dual‐Catalysed Intermolecular Reductive Coupling of Dienes and Ketones

VJ Mayerhofer, M Lippolis… - Angewandte Chemie …, 2024 - Wiley Online Library
We report a mild, catalytic method for the intermolecular reductive coupling of feedstock
dienes and styrenes with ketones. Our conditions allow concomitant formation of a cobalt …

Hydrogen Atom Transfer (HAT)-Mediated Remote Desaturation Enabled by Fe/Cr–H Cooperative Catalysis

Y Wan, AK Adda, J Qian, DA Vaccaro… - Journal of the …, 2024 - ACS Publications
An iron/chromium system (Fe (OAc) 2, CpCr (CO) 3H) catalyzes the preparation of β, γ-or γ,
δ-unsaturated amides from 1, 4, 2-dioxazol-5-ones. An acyl nitrenoid iron complex seems …

Fe-Catalyzed C(sp3)–H Diversification toward γ-Functionalized Amides via Iron Nitrenoid: Mechanistic Insights and Applications

Y Wan, E Ramírez, A Ford, V Bustamante, G Li - ACS Catalysis, 2023 - ACS Publications
Access to γ-functionalized amides represents a challenge in organic synthesis. The recent
upsurge of biomimetic metal nitrenoid-mediated C–H functionalization offers a method for …

Intramolecular Hydrogen Atom Transfer Hydroarylation of Alkenes toward δ-Lactams Using Cobalt-Photoredox Dual Catalysis

Y Yamaguchi, Y Seino, A Suzuki, Y Kamei… - Organic …, 2022 - ACS Publications
Intramolecular hydroarylation of alkenes through hydrogen atom transfer (HAT) represents a
robust method to prepare benzo-fused heterocycles. However, the reported methods have …

Aldehydes as O-Nucleophiles in Cobalt Hydride Hydrogen Atom Transfer Catalysis: Overriding the Innate Somophilicity

YC Nie, F Yang, YH Li, R Zhu - Organic Letters, 2023 - ACS Publications
In metal hydride-catalyzed alkene hydrofunctionalization reactions via hydrogen atom
transfer, simple carbonyl groups have been well-recognized as good somophiles at the …

Cobalt-catalyzed isomerization of alkenes

S Zhang, M Findlater - Synthesis, 2021 - thieme-connect.com
Catalytic isomerization of alkenes is a highly atom-economical approach to upgrade from
lower-to higher-value alkenes. Consequently, tremendous attention has been devoted to the …

Dual Cobalt and Photoredox Catalysis Enabled Redox‐Neutral Annulation of 2‐Propynolphenols

Y Zhu, YQ He, WF Tian, M Wang… - Advanced Synthesis …, 2021 - Wiley Online Library
A hydroxyl‐assisted, organophotoredox/cobalt dual catalyzed annulation of 2‐
propynolphenols to form 2‐hydroxymethyl‐benzo [b] furans was developed by employing 1 …

Iron-catalyzed radical intermolecular addition of unbiased alkenes to aldehydes

M Saladrigas, J Puig, J Bonjoch, B Bradshaw - Organic Letters, 2020 - ACS Publications
The intermolecular reductive radical coupling of aldehydes with nonactivated alkenes,
employing metal hydride atom transfer (MHAT) catalysis with a combination of FeII and FeIII …

Generation of α‐Boryl Radicals by H. Transfer and their Use in Cycloisomerizations

S Shi, F Salahi, HB Vibbert, M Rahman… - Angewandte …, 2021 - Wiley Online Library
Carbon‐centered radicals can be stabilized by delocalization of their spin density into the
vacant p orbital of a boron substituent. α‐Vinyl boronates, in particular pinacol (Bpin) …

Dual‐katalysierte intermolekulare reduktive Kopplung von Dienen und Ketonen

VJ Mayerhofer, M Lippolis, CJ Teskey - Angewandte Chemie, 2024 - Wiley Online Library
Wir berichten über eine milde, katalytische Methode für die intermolekulare reduktive
Kopplung von Dienen und Styrolen mit Ketonen. Unsere Bedingungen ermöglichen die …