Results 21 to 30 of about 7,251 (220)
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
Five isatin anions were prepared by deprotonation of initial isatins in aprotic solvents using basic fluoride and acetate anions (F− and CH3COO−). The F− basicity is sufficient to deprotonate isatin NH hydrogen from all the studied compounds.
Pavol Tisovský +9 more
doaj +1 more source
Background Previous studies have demonstrated that centrally administered natriuretic peptides and pituitary adenylate cyclase-activating polypeptide-38 (PACAP-38) have hyperthermic properties.
Tóth Gábor +4 more
doaj +1 more source
The influence of Schiff base inclusion complexes with β-cyclodextrine on antibiotic production by Streptomyces hygroscopicus CH-7 [PDF]
A media consisting of isatin-Schiff bases and its inclusion complexes with β-cyclodextrine was developed to maximize the production of antibiotics Hexaene H-85 and Azalomycine β by Streptomyces hygroscopicus CH-7.
Ilić Slavica B. +4 more
doaj +1 more source
EFFECT OF SOME GROWTH REGULATORS ON SQUASH GROWTH, YIELD AND CHEMICAL CONTENTS [PDF]
The present study was conducted on squash plants during the summer of 2006 and 2007 seasons at the Experimental Farm, Faculty of Agriculture, Suez CanalUniversity, Ismailia governorate to study the effects of foliar spray with vit.
M. Elwan, H. Hossien,
doaj +1 more source
Design, synthesis, docking, and antidepressant activity evaluation of isatin derivatives bearing Schiff bases [PDF]
Objective(s): Depression is a prevalent psychiatric disorder. Treatment of depression is still a challenge due to the lack of response of some patients to a variety of available medications and side effects.
Azadeh Mesripour +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
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
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
Reductive 1,2-Arylation of Isatins
We report an intermolecular Ni-catalyzed reductive coupling of aryl iodides and isatins to form 3-hydroxyoxindoles. In contrast to common metal-mediated methods, sec-butanol is used as a mild stoichiometric reductant resulting in benign waste products.
Nasim, A. +3 more
openaire +3 more sources

