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 …

N‐Heterocyclic Carbene Catalysis via Azolium Dienolates: An Efficient Strategy for Remote Enantioselective Functionalizations

XY Chen, Q Liu, P Chauhan… - Angewandte Chemie …, 2018 - Wiley Online Library
N‐heterocyclic carbene (NHC) catalysis has emerged as a powerful strategy in organic
synthesis. In recent years a number of reviews have been published on NHC‐catalyzed …

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 …

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 …

Recent Advances in Catalytic Asymmetric Synthesis of Tertiary Alcohols via Nucleophilic Addition to Ketones

YL Liu, XT Lin - Advanced Synthesis & Catalysis, 2019 - Wiley Online Library
Chiral tertiary alcohols are an important class of organic compounds which have found wide
applications in both academia and industry. Therefore, various synthetic strategies towards …

Nickel-catalyzed enantioselective coupling of acid chlorides with α-bromobenzoates: an asymmetric acyloin synthesis

H Ji, D Lin, L Tai, X Li, Y Shi, Q Han… - Journal of the American …, 2022 - ACS Publications
The reaction of common acyl-metal species (acyl anion) with aldehydes to furnish acyloins
has received much less attention and specifically was restricted to using preformed …

N-Heterocyclic carbene (NHC) organocatalysis using aliphatic aldehydes

S Barik, AT Biju - Chemical Communications, 2020 - pubs.rsc.org
Catalysis using N-heterocyclic carbenes (NHCs) has been widely employed for the
umpolung of aldehydes, and these reactions proceed via the generation of nucleophilic …

N-heterocyclic carbene-catalyzed arene formation reactions

T Li, Z Jin, YR Chi - Science China Chemistry, 2022 - Springer
N-heterocyclic carbene-catalyzed reactions for the formation of aromatic compounds are
reviewed. The reactions are subdivided into 4 types based on their activation modes. A brief …

N‐Heterocyclic Carbene (NHC)‐Catalyzed Transformations Involving Azolium Enolates

S Mondal, A Ghosh, AT Biju - The Chemical Record, 2022 - Wiley Online Library
The recent advances in the N‐heterocyclic carbene (NHC)‐organocatalyzed generation of
azolium enolate intermediates and their subsequent interception with electrophiles are …

Imines as acceptors and donors in N-heterocyclic carbene (NHC) organocatalysis

TK Das, AT Biju - Chemical Communications, 2020 - pubs.rsc.org
The synthetic potential of imines as electrophiles or as a source of nucleophilic coupling
partner in N-heterocyclic carbene (NHC) catalysis for the synthesis of various nitrogen …