Results 21 to 30 of about 9,186 (209)
There has been growing interest in the synthesis of new derivatives from isatin, found in Isatis genus. Our objectives were to characterize the antinociceptive mechanism of action of isatin, N-methyl-isatin (MI) and N-methyl-3-(2-oxopropyl)-3-hydroxy-2-oxindole (MOI).Substances (0.1-10mg/kg, p.o.) were studied in chemical (paw licking induced by ...
Thais Biondino Sardella Giorno +3 more
openaire +2 more sources
Isatin (1H indole 2, 3-dione) is a heterocyclic, endogenous lead molecule recognized in humans and different plants. The isatin nucleus and its derivatives are owed the attention of researchers due to their diverse pharmacological activities such as ...
Rameshwar S. Cheke +11 more
doaj +1 more source
Isatin as a simple, highly selective and sensitive colorimetric sensor for fluoride anion
Herein, we report the fluoride anion sensing properties of a commercially available and inexpensive organic compound, isatin, which is found to be a highly selective and sensitive sensor.
Haider Azeem +3 more
doaj +1 more source
An efficient and easy procedure is developed for the synthesis of isatin aldazines or bis-Schiff bases of isatin, catalyzed by a proton exchanged Algerian montmorillonite clay (MMT-H+) as green catalyst.
Boumadiene Benlahreche +3 more
doaj +1 more source
Synthesis and spectroscopic analysis of Schiff Bases of Imesatin and Isatin derivatives
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 +1 more source
Simple and Efficient Microwave Assisted N-Alkylation of Isatin
We present herein the results of microwave promoted N-alkylations of isatin (1)with different alkyl, benzyl and functionalized alkyl halides. Reactions were carried outunder different conditions, always employing methodologies compatible with MW ...
MarÃÂa Mercedes Blanco +4 more
doaj +1 more source
Isatin: a privileged scaffold for the design of carbonic anhydrase inhibitors
The isatin scaffold is the constitutive fragment of several natural and synthetic bioactive molecules. Albeit several benzene sulphonamide-based carbonic anhydrase inhibitors (CAIs) have been reported, only recently isatin benzene sulphonamides have been
Claudia Melis +9 more
doaj +1 more source
Synthesis and Preliminary Antimicrobial Analysis of Isatin–Ferrocene and Isatin–Ferrocenyl Chalcone Conjugates [PDF]
In this study, we outline the synthesis of isatin-ferrocenyl chalcone and 1H-1,2,3-triazole-tethered isatin-ferrocene conjugates along with their antimicrobial evaluation against the human mucosal pathogen Trichomonas vaginalis. The introduction of a triazole ring among the synthesized conjugates improved the activity profiles with most of the ...
Amandeep Singh +10 more
openaire +3 more sources
Modification of polymer backbone via halogenation and comonomer selection leads to conjugated backbones of different stereoelectronic properties, thin film morphologies, and electrical characteristics. The interplay of conformational isomerism, coplanarity, backbone curvature, backbone orientation, and ordering in thin films, electrical conductivity ...
Diego R. Hinojosa +11 more
wiley +1 more source
COLORING PROPERTIES OF WOOL FABRIC COLORED BY NEW DYESTUFFS - AZOMETHINES [PDF]
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

