Carbene‐Catalyzed Asymmetric Construction of Atropisomers

R Song, Y **e, Z **, YR Chi - Angewandte Chemie, 2021 - Wiley Online Library
Atropisomeric molecules have found proven applications and have shown promising
potential in chemistry and medicine. The design of N‐heterocyclic carbene (NHC) catalyzed …

Phenalenyl radical: Smallest polycyclic odd alternant hydrocarbon present in the graphene sheet

J Ahmed, SK Mandal - Chemical Reviews, 2022 - ACS Publications
Phenalenyl, a zigzag-edged odd alternant hydrocarbon unit can be found in the graphene
nanosheet. Hückel molecular orbital calculations indicate the presence of a nonbonding …

Recent progress toward the construction of axially chiral molecules catalyzed by an N-heterocyclic carbene

J Wang, C Zhao, J Wang - ACS Catalysis, 2021 - ACS Publications
Axial chirality widely exists in natural products, pharmaceutical compounds, and other
functional molecules; these axially chiral compounds also find wide utility as catalysts or …

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 …

An overview of N-heterocyclic carbenes

MN Hopkinson, C Richter, M Schedler, F Glorius - Nature, 2014 - nature.com
The successful isolation and characterization of an N-heterocyclic carbene in 1991 opened
up a new class of organic compounds for investigation. From these beginnings as academic …

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 …

Ketones from aldehydes via alkyl C(sp3)−H functionalization under photoredox cooperative NHC/palladium catalysis

HY Wang, XH Wang, BA Zhou, CL Zhang… - Nature …, 2023 - nature.com
Direct synthesis of ketones from aldehydes features high atom-and step-economy. Yet, the
coupling of aldehydes with unactivated alkyl C (sp3)-H remains challenging. Herein, we …

Transition-metal-free coupling reactions

CL Sun, ZJ Shi - Chemical reviews, 2014 - ACS Publications
Transition-metal-catalyzed reactions have been studied since the very beginning of the past
century and represent a great success in organic chemistry, along with the birth and growth …

Radical transformations for allene synthesis

Y Li, H Bao - Chemical Science, 2022 - pubs.rsc.org
Allenes are valuable organic molecules that feature unique physical and chemical
properties. They are not only often found in natural products, but also act as versatile …

Transition-metal-catalyzed direct addition of unactivated C–H bonds to polar unsaturated bonds

L Yang, H Huang - Chemical Reviews, 2015 - ACS Publications
Transition-metal-catalyzed nucleophilic addition of organometallic reagents to polar
unsaturated substrates is one of the most important and powerful bond-forming strategies …