Isatin and its derivatives: a survey of recent syntheses, reactions, and applications

R Kakkar - MedChemComm, 2019 - pubs.rsc.org
Isatin (1H-indole-2, 3-dione) and its derivatives represent an important class of heterocyclic
compounds that can be used as precursors for drug synthesis. Since its discovery, a lot of …

Spirocyclic derivatives as antioxidants: A review

K Acosta-Quiroga, C Rojas-Pena, LS Nerio… - RSC …, 2021 - pubs.rsc.org
In recent years, spiro compounds have attracted significant interest in medicinal chemistry
due to their numerous biological activities attributed primarily to their versatility and structural …

Antitumor properties of certain spirooxindoles towards hepatocellular carcinoma endowed with antioxidant activity

ST Al-Rashood, AR Hamed, GS Hassan… - Journal of Enzyme …, 2020 - Taylor & Francis
In the current medical era, spirooxindole motif stands out as a privileged heterospirocyclic
scaffold that represents the core for a wide range of bioactive naturally isolated products …

Physicochemical properties, drug likeness, ADMET, DFT studies, and in vitro antioxidant activity of oxindole derivatives

I Ahmad, H Khan, G Serdaroğlu - Computational Biology and Chemistry, 2023 - Elsevier
Poor pharmacokinetic and safety profiles create significant hurdles in the drug development
process. This work focuses on a detailed understanding of drug discovery interplay among …

Rongalite-induced transition-metal and hydride-free reductive aldol reaction: a rapid access to 3, 3′-disubstituted oxindoles and its mechanistic studies

S Golla, N Anugu, S Jalagam… - Organic & Biomolecular …, 2022 - pubs.rsc.org
A transition-metal and hydride-free reductive aldol reaction has been developed for the
synthesis of biologically active 3, 3′-disubstituted oxindoles from isatin derivatives using …

l-Isoleucine-catalyzed Michael Synthesis of N-Alkylsuccinimide Derivatives and Their Antioxidant Activity Assessment

A Bibi, T Shah, A Sadiq, N Khalid, F Ullah… - Russian Journal of …, 2019 - Springer
N-Substituted succinimides having different alkyl groups were prepared by the reaction of N-
substituted maleimide with aldehydes. A two-component catalyst system composed of an …

[HTML][HTML] Hydroxyapatite/PCL/Fe3O4 waste-based composite: An efficient green catalyst for spirooxindole-chromene synthesis under ultrasonic irradiation

AR Liandi, RW Sari, TP Wendari, D Febriantini… - Case Studies in …, 2024 - Elsevier
Hydroxyapatite (HAp) derived from bioresources has garnered attention due to its
advantageous catalytic capabilities. In this study, HAp was synthesized from green mussel …

Unexpected regio-and stereoselective [4+ 3] cycloaddition reaction of azomethine ylides with benzylidene thiazolidinediones: synthesis of pharmacologically active …

M Zahedifar, B Pouramiri, F Ezzati Ghadi, R Razavi… - Molecular Diversity, 2021 - Springer
An unexpected regio-and stereoselective [4+ 3] cycloaddition reaction of azomethine ylides
with 5-benzylidenethiazolidine-2, 4-diones has been successfully developed for the …

Antiproliferative activity of novel isatinyl/indanyl nitrones (INs) as potential spin trapping agents of free radical intermediates

L Maiuolo, G Feriotto, V Algieri, M Nardi, B Russo… - …, 2018 - pubs.rsc.org
A series of ketonitrones derived from isatin and indanone (INs) were synthesized and
evaluated for their antiproliferative activities against several human cancer cell lines. Then …

Copper‐Catalyzed Carbonyl Group Controlled Coupling of Isatin Oximes with Arylboronic Acids To Prepare N‐Aryloxindole Nitrones

XL Mo, CH Chen, C Liang… - European Journal of …, 2018 - Wiley Online Library
A variety of (E)‐N‐aryloxindole nitrones were prepared in good to excellent yields by using a
copper‐catalyzed coupling reaction of isatin oximes and arylboronic acids under mild …