Results 21 to 30 of about 1,535,483 (232)

Novel N-Substituted Amino Acid Hydrazone-Isatin Derivatives: Synthesis, Antioxidant Activity, and Anticancer Activity in 2D and 3D Models In Vitro [PDF]

open access: yesInt J Mol Sci, 2021
A series of novel mono and bishydrazones each bearing a 2-oxindole moiety along with substituted phenylaminopropanamide, pyrrolidin-2-one, benzimidazole, diphenylmethane, or diphenylamine fragments were synthesized, and their anticancer activities were ...
I. Tumosienė   +4 more
semanticscholar   +2 more sources

Biochemical and pharmacological characterization of isatin and its derivatives: from structure to activity

open access: yesPharmacological Reports, 2013
Isatin, 1H-indole-2,3-dione, is a heterocyclic compound of significant importance in medicinal chemistry. It is a synthetically versatile molecule, a precursor for a large number of pharmacologically active compounds.
Parvaneh Pakravan   +2 more
exaly   +2 more sources

Synthesis, antimicrobial and antioxidative activity of some new isatin derivatives [PDF]

open access: yesJournal of the Serbian Chemical Society, 2014
The isatin derivatives, Schiff bases, were synthesized by the reaction of isatin and various substituted primary amines and characterized by several spectroscopic methods.
Šekularac Gavrilo M.   +5 more
doaj   +3 more sources

Early pharmacological profiling of isatin derivatives as potent and selective cytotoxic agents

open access: yesBiochemical Pharmacology
Isatin derivatives have attracted a lot of interest for their potential in the development of new anticancer drugs. A library of 38 isatin derivatives, created through an Ugi four-component reaction, underwent an initial screening in a panel of six human
Fernandes, Miguel Xavier,   +15 more
core   +2 more sources

Synthesis and Antiproliferatory Activities Evaluation of Multi-Substituted Isatin Derivatives [PDF]

open access: yesMolecules, 2020
A series of multi-substituted isatin derivatives were synthesized using the powerful Sandmeyer reaction. The structures of these derivatives were confirmed by 1H-NMR, 13C-NMR, and HR-MS. Inhibition of proliferation activities of these derivatives against
Ying Ding   +7 more
semanticscholar   +2 more sources

Pharmacophore Modeling and 3D-QSAR Study of Indole and Isatin Derivatives as Antiamyloidogenic Agents Targeting Alzheimer’s Disease [PDF]

open access: yesMolecules, 2020
Thirty-six novel indole-containing compounds, mainly 3-(2-phenylhydrazono) isatins and structurally related 1H-indole-3-carbaldehyde derivatives, were synthesized and assayed as inhibitors of beta amyloid (Aβ) aggregation, a hallmark of pathophysiology ...
Rosa Purgatorio   +9 more
semanticscholar   +2 more sources

Determination of potential inhibitors based on isatin derivatives against SARS-CoV-2 main protease (mpro): a molecular docking, molecular dynamics and structure-activity relationship studies [PDF]

open access: yesJ Biomol Struct Dyn, 2020
SARS-COV-2, the novel coronavirus and root of global pandemic COVID-19 caused a severe health threat throughout the world. Lack of specific treatments raised an effort to find potential inhibitors for the viral proteins.
V. N. Badavath   +7 more
semanticscholar   +2 more sources

Synthesis and spectroscopic analysis of Schiff Bases of Imesatin and Isatin derivatives

open access: yesJournal of Applied Sciences and Environmental Management, 2016
A series of new Schiff bases of Imesatin and Isatin derivatives which have been previously prepared from the reaction of Hydrazine monohydrate, p-phenylenediamine and 4,4- diaminodiphenylmethane with Isatin were reported.
Olubunmi S. Oguntoye   +5 more
doaj   +3 more sources

Synthesis, spectroscopic studies, and antioxidant activities of novel thio/carbohydrazones and bis-isatin derivatives from terephthalaldehyde [PDF]

open access: yesTurk J Chem, 2020
New bis(isatins-thio/carbohydrazones) based on Schiff bases were prepared from terephthalaldehyde biscarbohydrazone and 5-substituted isatins in the presence of a drop of sulfuric acid under reflux in ethanol.
H. Muğlu, Hasan Yakan, T. Bakır
semanticscholar   +2 more sources

Isatin derivatives in reactions with phosphorus(III–V) compounds [PDF]

open access: yesChemistry of Heterocyclic Compounds, 2015
In this review we generalize and analyze information about reactions between isatin and three-, four-, and five-coordinate phosphorus compounds, published between 1966 and 2014.
Musin, Lenar I.   +2 more
openaire   +3 more sources

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