New developments of the principle of vinylogy as applied to π-extended enolate-type donor systems
The principle of vinylogy states that the electronic effects of a functional group in a molecule
are possibly transmitted to a distal position through interposed conjugated multiple bonds …
are possibly transmitted to a distal position through interposed conjugated multiple bonds …
A review on synthesis, reactions and biological properties of seven membered heterocyclic compounds: azepine, azepane, azepinone
M Kaur, S Garg, DS Malhi… - Current Organic Chemistry, 2021 - ingentaconnect.com
Seven membered heterocyclic Azepine and its derivatives have great pharmacological and
therapeutic implications. In this review, the literature of the last fifty years has been exploited …
therapeutic implications. In this review, the literature of the last fifty years has been exploited …
Visible-light excitation of iminium ions enables the enantioselective catalytic β-alkylation of enals
Chiral iminium ions—generated upon condensation of α, β-unsaturated aldehydes and
amine catalysts—are used extensively by chemists to make chiral molecules in …
amine catalysts—are used extensively by chemists to make chiral molecules in …
Asymmetric Formal Nucleophilic o-Cresolylation with Morita–Baylis–Hillman Carbonates of 2-Cyclohexenones via Palladium Catalysis
X Song, J Zhang, YX Wu, Q Ouyang… - Journal of the …, 2022 - ACS Publications
Here we report an asymmetric formal nucleophilic o-cresolylation reaction with the Morita–
Baylis–Hillman (MBH) carbonates from 2-cyclohexanones and diverse aldehydes under …
Baylis–Hillman (MBH) carbonates from 2-cyclohexanones and diverse aldehydes under …
Palladium-catalyzed enantioselective redox-relay Heck arylation of 1, 1-disubstituted homoallylic alcohols
ZM Chen, MJ Hilton, MS Sigman - Journal of the American …, 2016 - ACS Publications
An enantioselective redox-relay oxidative Heck arylation of 1, 1-disubstituted alkenes to
construct β-stereocenters was developed using a new pyridyl-oxazoline ligand. Various 1, 2 …
construct β-stereocenters was developed using a new pyridyl-oxazoline ligand. Various 1, 2 …
Profiling the privileges of pyrrolidine-based catalysts in asymmetric synthesis: From polar to light-driven radical chemistry
A Vega-Penaloza, S Paria, M Bonchio… - ACS …, 2019 - ACS Publications
Asymmetric catalysis is a rapidly evolving field in synthetic chemistry. This is due to the
growing needs of stereoselective synthetic routes to access enantiopure natural products …
growing needs of stereoselective synthetic routes to access enantiopure natural products …
Exploring the vinylogous reactivity of cyclohexenylidene malononitriles: switchable regioselectivity in the organocatalytic asymmetric addition to enals giving highly …
L Dell'Amico, G Rassu, V Zambrano… - Journal of the …, 2014 - ACS Publications
Modulation of the complex reactivity of cyclohexenylidene malononitriles using diverse β-
aryl-substituted enals and proper organocatalytic modalities resulted in divergent …
aryl-substituted enals and proper organocatalytic modalities resulted in divergent …
Kinetic Resolution of Azaarylethynyl Tertiary Alcohols by Chiral Brønsted Acid Catalysed Phosphine‐Mediated Deoxygenation
G Wang, L Li, Y Jiang, X Zhao, X Ban… - Angewandte Chemie …, 2023 - Wiley Online Library
A chiral Brønsted acid catalysed phosphine‐mediated deoxygenation protocol is reported.
This metal‐free method provides a precise kinetic resolution platform for azaarylethynyl …
This metal‐free method provides a precise kinetic resolution platform for azaarylethynyl …
Asymmetric synthesis of tetrahydroisoquinoline-fused spirooxindoles as Ras-GTP inhibitors that inhibit colon adenocarcinoma cell proliferation and invasion
Q Zhao, C Peng, H Huang, SJ Liu, YJ Zhong… - Chemical …, 2018 - pubs.rsc.org
Here we report the synthesis of a library of chiral THIQ-fused spirooxindoles, which combine
two privileged scaffolds in antitumor medicinal chemistry. Some of the library members …
two privileged scaffolds in antitumor medicinal chemistry. Some of the library members …
Nucleophilic Dearomatization of Pyridines under Enamine Catalysis: Regio-, Diastereo-, and Enantioselective Addition of Aldehydes to Activated N-Alkylpyridinium …
G Bertuzzi, A Sinisi, D Pecorari, L Caruana… - Organic …, 2017 - ACS Publications
Catalytic addition of chiral enamines to azinium salts is a powerful tool for the synthesis of
enantioenriched heterocycles. An unprecedented asymmetric dearomative addition of …
enantioenriched heterocycles. An unprecedented asymmetric dearomative addition of …