Organic synthesis using nitroxides

D Leifert, A Studer - Chemical Reviews, 2023 - ACS Publications
Nitroxides, also known as nitroxyl radicals, are long-lived or stable radicals with the general
structure R1R2N–O•. The spin distribution over the nitroxide N and O atoms contributes to …

Catalytic approaches to chemo-and site-selective transformation of carbohydrates

K Yamatsugu, M Kanai - Chemical Reviews, 2023 - ACS Publications
Carbohydrates are a fundamental unit playing pivotal roles in all the biological processes. It
is thus essential to develop methods for synthesizing, functionalizing, and manipulating …

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 …

Direct α-acylation of alkenes via N-heterocyclic carbene, sulfinate, and photoredox cooperative triple catalysis

K Liu, A Studer - Journal of the American Chemical Society, 2021 - ACS Publications
N-Heterocyclic carbene (NHC) catalysis has emerged as a versatile tool in modern synthetic
chemistry. Further increasing the complexity, several processes have been introduced that …

Organocatalytic reactions enabled by N-heterocyclic carbenes

DM Flanigan, F Romanov-Michailidis, NA White… - Chemical …, 2015 - ACS Publications
Organocatalytic Reactions Enabled by N-Heterocyclic Carbenes | Chemical Reviews ACS
ACS Publications C&EN CAS Find my institution Log In Chemical Reviews ACS Publications …

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 …

NHC-catalyzed generation of α, β-unsaturated acylazoliums for the enantioselective synthesis of heterocycles and carbocycles

S Mondal, SR Yetra, S Mukherjee… - Accounts of Chemical …, 2019 - ACS Publications
Conspectus This Account is aimed at highlighting the recent developments in the N-
heterocyclic carbene (NHC)-catalyzed generation of α, β-unsaturated acylazolium …

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 …

N‐Heterocyclic Carbene Organocatalysis: Activation Modes and Typical Reactive Intermediates

X Chen, H Wang, Z **, YR Chi - Chinese Journal of Chemistry, 2020 - Wiley Online Library
N‐Heterocyclic carbene (NHC) organocatalysis has been developed as an important
approach in modern organic synthesis. Versatile activation modes within NHC …

N-Heterocyclic Carbene Catalysis via the α,β-Unsaturated Acyl Azolium

C Zhang, JF Hooper, DW Lupton - ACS Catalysis, 2017 - ACS Publications
First reported less than a decade ago, the α, β-unsaturated acyl azolium has emerged as a
central reactive intermediate for reaction discovery using N-heterocyclic carbene catalysis …