Results 41 to 50 of about 8,195 (166)

Isatin

open access: yes, 2008
Inelastic Neutron Scattering spectrum of Isatin, , measured on the TOSCA ...
J. Thompkinson Science and Technology Facilities Council, The ISIS Facility, The Rutherford Appleton Laboratory
core   +1 more source

Synthesis and pharmacological screening of new isatin-3-[N2-(benzimidazol-1- acetyl)]hydrazone [PDF]

open access: yes, 2019
Twenty new isatin-3-[N2-(benzimidazol-1-acetyl)]hydrazones (IV) were synthesized from ten different isatin-3-[N2–(chloroacetyl)] hydrazones (III) by reacting with benzimidazole and 2-methyl benzimidazole.
P. Chary, D.   +2 more
core   +1 more source

Carboxylate–Probase Catalyzed Favorskii Reaction

open access: yesChemistry – A European Journal, EarlyView.
Stronger together: A combination of a carboxylate catalyst and a silylating agent generates a stronger base catalyst for a metal‐free catalytic addition of alkynes to aldehydes and ketones under chemoselective, O‐silylative conditions. The reaction is proposed to proceed via quaternary ammonium (Q+) cation – acetylide anion ion pairs, with chiral ...
Anton Bannykh   +4 more
wiley   +1 more source

Synthesis, Cytotoxicity, and Apoptosis‐Associated Cell Death Activity of an Isatin‐Containing Pyrimidine‐Derived Cu(II) Complex

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT A Cu(II) complex derived from a pyrimidine with the isatin group was synthesized and tested for its cytotoxic effects on A549 lung cancer and MCF‐7 breast cancer cell lines, as well as its effects on apoptosis‐associated cell death and cell cycle regulation in A549 cells. To evaluate cytotoxicity, MTT assays were performed at 24, 48, and 72 h,
Müjgan Kesik Oktay   +4 more
wiley   +1 more source

Investigation of factors affecting ozone yellowing in denim products

open access: yesColoration Technology, EarlyView.
Abstract The aim of this study was to determine the source of ozone yellowing observed in denim trousers and to identify the most appropriate process flow to minimise it. For this purpose, standard pre‐washing, stone washing, and hypochlorite bleaching processes were applied to denim trousers.
Rıza Atav   +4 more
wiley   +1 more source

COLORING PROPERTIES OF WOOL FABRIC COLORED BY NEW DYESTUFFS - AZOMETHINES [PDF]

open access: yesAnnals of the University of Oradea: Fascicle of Textiles, Leatherwork, 2016
The azomethines have broad applications in food and dyestuff industries, and in analytical chemistry, catalysis and also in the field of agrochemical.
DJORDJEVIC Dragan   +4 more
doaj  

New Hydrazone Derivatives Featuring Isatin and Piperazine Moieties: Synthesis, Cytotoxicity Evaluation, and Molecular Modeling Studies

open access: yesJournal of Applied Toxicology, Volume 46, Issue 12, Page 4583-4598, December 2026.
ABSTRACT In this study, ten novel compounds (IPH1–IPH10) were designed by integrating three pharmacophores (isatin, piperazine, and hydrazone) commonly found in the molecular structures of anticancer agents. The target molecules were obtained by the reaction of in‐house prepared 4‐(4‐(pyridin/pyrimidin‐2‐yl)piperazin‐1‐yl)benzohydrazide with various ...
Semiha Köprü   +3 more
wiley   +1 more source

Cytotoxicity study of dimethylisatin and its heterocyclic derivatives

open access: yesBangladesh Journal of Pharmacology, 2007
Isatin derivatives are bioactive molecules. To study the cytotoxicity and eventually the anticancer activities against cancer cell lines, a series of dimethyl-substitituted isatin derivatives (4-8) starting from isatin thiosemicarbazones (3) had been ...
Mohammad Mamun Hossain   +3 more
doaj   +2 more sources

The relationship between isatin and monoamine oxidase-B inhibitory activity in urine

open access: yes, 1996
We have investigated the correlation between urinary isatin concentration and MAO-B inhibitory activity. A sensitive enzyme-linked immunosorbent assay (ELISA) for the measurement of isatin in urine was developed.
Evans, P.   +9 more
core   +1 more source

Synthesis, Cytotoxic Activity, mRNA Expression, Total Oxidant and Antioxidant Status, and Molecular Modeling Studies of Novel Schiff Base–Thiosemicarbazone Hybrids

open access: yesJournal of Biochemical and Molecular Toxicology, Volume 40, Issue 11, November 2026.
In this study, new Schiff base‐derived compounds were synthesized, and their structures were confirmed by FT‐IR, 1H‐NMR, 13C‐NMR, and HRMS analyses. The cytotoxic effects of the compounds on a prostate cancer cell line (PC3) were investigated, and it was determined that the compounds NZ10, NZ9, NZ7, and NZ4, in particular, exhibited potent anticancer ...
Anber M Anber   +10 more
wiley   +1 more source

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