Recent strategies in the nucleophilic dearomatization of pyridines, quinolines, and isoquinolines

M Escolano, D Gaviña, G Alzuet-Piña… - Chemical …, 2024 - ACS Publications
Dearomatization reactions have become fundamental chemical transformations in organic
synthesis since they allow for the generation of three-dimensional complexity from two …

Visual kinetic analysis

CDT Nielsen, J Burés - Chemical science, 2019 - pubs.rsc.org
Visual kinetic analyses extract meaningful mechanistic information from experimental data
using the naked-eye comparison of appropriately modified progress reaction profiles. Basic …

Asymmetric Substitution by Alkynyl Copper Driven Dearomatization and Rearomatization

YZ Sun, ZY Ren, YX Yang, Y Liu, GQ Lin… - Angewandte …, 2023 - Wiley Online Library
Catalytic asymmetric transformations by dearomatization have developed into a widely
applicable synthetic strategy, but heavily relied on the use of arenes bearing a heteroatom …

Copper-catalysed convergent regio-and enantioselective alkynylallylic substitution

JS Ma, HY Lu, YW Chen, WC Zhao, YZ Sun, RP Li… - Nature …, 2023 - nature.com
Asymmetric allylic and propargylic substitutions have seen numerous applications in
synthetic chemistry, constructing stereogenic centres vicinal to unsaturated C–C bonds …

[HTML][HTML] Recent advances in chemistry and pharmacological aspects of 2-pyridone scaffolds

MMK Amer, MA Aziz, WS Shehab, MH Abdellattif… - Journal of Saudi …, 2021 - Elsevier
Background The chemistry and applications of 2-pyridone structures have recently attracted
a lot of attention due to their uses as synthetic intermediates and their biological importance …

Scope and advances in the catalytic propargylic substitution reaction

R Roy, S Saha - RSC advances, 2018 - pubs.rsc.org
Nucleophilic displacement of the propargylic alcohol is one of the sought-after methods in
the current scenario. The highly nucleophilic alkyne functional moiety along with its …

Copper‐Catalyzed Remote Enantioselective Sulfonylation of Yne‐Allylic Esters with Sodium Sulfinates

MD Li, ZH Wang, H Zhu, XR Wang… - Angewandte …, 2023 - Wiley Online Library
Impressive progress has been made in the copper‐catalyzed asymmetric propargylic
substitution (APS) reaction, but its use in remote asymmetric yne‐allylic substitution remains …

Mechanism and reactivity of catalytic propargylic substitution reactions via metal–allenylidene intermediates: a theoretical perspective

K Sakata, Y Nishibayashi - Catalysis Science & Technology, 2018 - pubs.rsc.org
Development of transition metal-catalyzed propargylic substitution reactions is still in
progress as a novel synthetic tool, while a variety of allylic substitution reactions have been …

Ruthenium-catalyzed chemoselective N–H bond insertion reactions of 2-pyridones/7-azaindoles with sulfoxonium ylides

X Liu, Y Shao, J Sun - Organic Letters, 2021 - ACS Publications
A ruthenium-catalyzed highly chemoselective N-alkylation of 2-pyridones has been
developed, affording N-alkylated 2-pyridone derivatives in good yields and excellent N …

Well-defined chiral dinuclear copper complexes in enantioselective propargylic substitution: For a long-standing supposition on binuclear mechanism

Q Cai, H Rao, SJ Li, Y Lan, K Ding, X Wang - Chem, 2024 - cell.com
Despite binuclear Cu active sites present in some biological and heterogeneous catalysts,
the development of chiral binuclear copper catalysts is still in its infancy and remains a …