Stereoselective synthesis and applications of spirocyclic oxindoles

AJ Boddy, JA Bull - Organic Chemistry Frontiers, 2021 - pubs.rsc.org
The development of novel synthetic strategies to form new chemical entities in a
stereoselective manner is an ongoing significant objective in organic and medicinal …

Bifunctional N-Heterocyclic Carbenes Derived from l-Pyroglutamic Acid and Their Applications in Enantioselective Organocatalysis

XY Chen, ZH Gao, S Ye - Accounts of chemical research, 2020 - ACS Publications
Conspectus In nature, enzymes are a powerful medium for the construction of
enantiomerically pure chemicals, which always inspires synthetic chemists to explore new …

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 …

New development in the enantioselective synthesis of spiro compounds

A Ding, M Meazza, H Guo, JW Yang… - Chemical Society Reviews, 2018 - pubs.rsc.org
The enantioselective synthesis of spirocycles has long been pursued by organic chemists.
Despite their unique 3D properties and presence in several natural products, the difficulty in …

Cooperative catalysis and activation with N‐heterocyclic carbenes

MH Wang, KA Scheidt - Angewandte Chemie International …, 2016 - Wiley Online Library
N‐Heterocyclic carbene (NHC) catalysis has emerged as a powerful stratagem in organic
synthesis to construct complex molecules primarily by polarity reversal (umpolung) …

A continuing challenge: N-heterocyclic carbene-catalyzed syntheses of γ-butyrolactones

KJR Murauski, AA Jaworski, KA Scheidt - Chemical Society Reviews, 2018 - pubs.rsc.org
Catalytic, stereoselective N-heterocyclic carbene-catalyzed reactions facilitate efficient
construction of many different heterocyclic compounds, such as the enantioenriched 5 …

Tale of the Breslow intermediate, a central player in N-heterocyclic carbene organocatalysis: then and now

M Pareek, Y Reddi, RB Sunoj - Chemical Science, 2021 - pubs.rsc.org
N-Heterocyclic carbenes (NHCs) belong to the popular family of organocatalysts used in a
wide range of reactions, including that for the synthesis of complex natural products and …

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 …

Additive effects on asymmetric catalysis

L Hong, W Sun, D Yang, G Li, R Wang - Chemical Reviews, 2016 - ACS Publications
This review highlights a number of additives that can be used to make asymmetric reactions
perfect. Without changing other reaction conditions, simply adding additives can lead to …

Recent advances in employing homoenolates generated by N-heterocyclic carbene (NHC) catalysis in carbon–carbon bond-forming reactions

RS Menon, AT Biju, V Nair - Chemical Society Reviews, 2015 - pubs.rsc.org
The use of NHCs for generating homoenolate species has gained widespread popularity in
recent years. A number of highly stereoselective processes of NHC-homoenolates have …