Results 41 to 50 of about 7,251 (220)

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

open access: yesJournal of Applied Toxicology, EarlyView.
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

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  

Was ist Isatin?? [PDF]

open access: yesJournal für Praktische Chemie, 1883
n ...
openaire   +1 more source

Isatin (indole-2,3-dione) in urine and tissues: detection and determination by gas chromatography—mass spectrometry

open access: yes, 1991
A simple procedure based upon capillary column gas chromatography-mass spectrometry (GC—MS) is described for the detection and determination of isatin (indole-2,3-dione) in body fluids and tissues. After addition of 5-methylisatin as internal standard to
Watkins, P.J.   +6 more
core   +1 more source

Supramolecular Chiral Assembly of Open‐Shell Quinoids With Chiral Additives and Their Spin‐Dependent Transport in Magneto Field‐Effect Transistors

open access: yesSmall, EarlyView.
Open‐shell quinoids with intrinsic spins are assembled into chiral supramolecular structures via blending with chiral additives. Thermal annealing induces stable co‐crystallization, leading to a 30‐fold amplification of chirality (gabs = 1.23 × 10−2). Significantly, this study represents the first integration of spin‐possessing chiral assemblies into ...
Younghyo Kim   +11 more
wiley   +1 more source

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

Innovating Electrosynthesis From Metal Electrodeposition to Organic Chemistry: Deep Eutectic Solvents as Efficient and Sustainable Media

open access: yesChemSusChem, Volume 19, Issue 11, 15 June 2026.
This review analyzes deep eutectic solvents (DESs) as efficient media for both organic and inorganic electrosynthesis. The improvements in terms of synthetic opportunities and sustainability are discussed, by exploring the multiple roles of DESs as solvents, electrolytes, and promoters, enabling effective and selective electrosynthesis under mild and ...
Cristiana Margarita   +6 more
wiley   +1 more source

Structure of isatin.

open access: yes, 2019
Analysis by HPLC and LC-HRMS revealed that fractions F2 and F3 also contained isatin, and therefore these were purified as well. In total 46.8 mg of isatin were isolated from a 9.8 L fermentation. Isatin showed the same moderate inhibitory effect against
Diah Ayuningrum (6470315)   +10 more
core   +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

Phase‐Transfer‐Catalyzed Interrupted Barton–Zard Reaction Between Electron‐Deficient Indoles and Benzophenone‐Derived Isocyanides

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 19, 22 May 2026.
A cascade reaction under phase‐transfer conditions between 3‐nitro indoles and isocyanomethylene dibenzenes affords the construction of pyrrolo[3,4‐b]indole cores. Control experiments provide insight into moderate product yields and clarify why the reaction is not amenable to asymmetric induction. A cascade reaction enabling the construction of pyrrolo[
Ana Mikleušević   +4 more
wiley   +1 more source

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