Catalysis of radical reactions: a radical chemistry perspective

A Studer, DP Curran - Angewandte Chemie International …, 2016 - Wiley Online Library
The area of catalysis of radical reactions has recently flourished. Various reaction conditions
have been discovered and explained in terms of catalytic cycles. These cycles rarely stand …

Nitroxides: applications in synthesis and in polymer chemistry

L Tebben, A Studer - Angewandte Chemie International Edition, 2011 - Wiley Online Library
This Review describes the application of nitroxides to synthesis and polymer chemistry. The
synthesis and physical properties of nitroxides are discussed first. The largest section …

Cooperative NHC and photoredox catalysis for the synthesis of β‐trifluoromethylated alkyl aryl ketones

QY Meng, N Döben, A Studer - … Chemie International Edition, 2020 - Wiley Online Library
Despite the great potential of radical chemistry in organic synthesis, N‐heterocyclic carbene
(NHC)‐catalyzed reactions involving radical intermediates are not well explored. This …

Combined photoredox and carbene catalysis for the synthesis of ketones from carboxylic acids

AV Bay, KP Fitzpatrick, RC Betori… - Angewandte …, 2020 - Wiley Online Library
As a key element in the construction of complex organic scaffolds, the formation of C− C
bonds remains a challenge in the field of synthetic organic chemistry. Recent advancements …

Radical acylfluoroalkylation of olefins through N‐heterocyclic carbene organocatalysis

JL Li, YQ Liu, WL Zou, R Zeng, X Zhang… - Angewandte …, 2020 - Wiley Online Library
Fluorinated ketones are widely prevalent in numerous biologically interesting molecules,
and the development of novel transformations to access these structures is an important task …

Critical Assessment of the Reducing Ability of Breslow‐type Derivatives and Implications for Carbene‐Catalyzed Radical Reactions

L Delfau, S Nichilo, F Molton, J Broggi… - Angewandte Chemie …, 2021 - Wiley Online Library
We report the synthesis of acyl azolium salts stemming from thiazolylidenes CNS,
triazolylidenes CTN, mesoionic carbenes CMIC and the generation of their corresponding …

Oxidative Radical NHC Catalysis: Divergent Difunctionalization of Olefins through Intermolecular Hydrogen Atom Transfer

QZ Li, YQ Liu, XX Kou, WL Zou, T Qi… - Angewandte …, 2022 - Wiley Online Library
Oxidative N‐heterocyclic carbene (NHC) organocatalysis, typically leading to the formation
of acyl azolium reactive intermediates, constitutes one of the most important activation …

Synthesis of Axially Chiral Aldehydes by N‐Heterocyclic‐Carbene‐Catalyzed Desymmetrization Followed by Kinetic Resolution

Y Wu, M Li, J Sun, G Zheng… - Angewandte Chemie …, 2022 - Wiley Online Library
Axially chiral aldehydes have received increasing attention in enantioselective catalysis.
However, only very few catalytic methods have been developed to construct structurally …

Catalysis with N‐heterocyclic carbenes under oxidative conditions

S De Sarkar, A Biswas, RC Samanta… - … –A European Journal, 2013 - Wiley Online Library
This Concept article discusses the potential of oxidative carbene catalysis in synthesis and
comprehensively covers pioneering studies as well as recent developments. Oxidative …

Remote C(sp3)−H Acylation of Amides and Cascade Cyclization via N‐Heterocyclic Carbene Organocatalysis

QZ Li, R Zeng, Y Fan, YQ Liu, T Qi… - Angewandte …, 2022 - Wiley Online Library
The direct functionalization of inert C (sp3)− H bonds under environmentally benign catalytic
conditions remains a challenging task in synthetic chemistry. Here, we report an …