Results 111 to 120 of about 17,152 (250)

Unveiling geometrical isomers and tautomers of isatin-hydrazones by NMR spectroscopy

open access: green, 2021
Camila Anchau Wegermann   +7 more
openalex   +1 more source

Design, synthesis and anticonvulsant activity of some new 6,8-halo-substituted-2H-[1,2,4]triazino[5,6-b]indole-3(5H)-one/-thione and 6,8-halo-substituted 5-methyl-2H-[1,2,4]triazino[5,6-b]indol-3(5H)-one/-thione [PDF]

open access: yes, 2014
A new series of 6,8-halo-substituted-2H-[1,2,4]triazino[5,6-b]indole-3(5H)-one/-thione and 6,8-halo-substituted 5-methyl-2H-[1,2,4]triazino[5,6-b]indol-3(5H)-one/-thione (5a-5l) were designed and synthesized keeping in view of the structural ...
Jain, Sandeep   +4 more
core  

5-[(Z)-5-Chloro-2-oxoindolin-3-ylidene]-3-{(E)-[(4-hydroxyphenyl)imino]methyl}-2-thioxothiazolidin-4-one

open access: yesMolbank, 2019
N-aminorhodanine as well as isatin are highly solicited motifs known for their wide potential for biological activity. The objective of this work was to synthesize hybrid molecules as kinase inhibitors from these two motifs.
Abdelmounaim Safer   +2 more
doaj   +1 more source

Synthesis and characterization of divalent metal complexes of the macrocyclic ligand derived from isatin and 1,2-diaminobenzene [PDF]

open access: yes, 2011
A novel series of complexes of the type [M(C28H18N6)X2], where M=Co(II), Ni(II), Cu(II) or Zn(II) and X = Cl-, NO3- or CH3COO-, were synthesized by template condensation of isatin and 1,2-diaminobenzene in methanolic medium.
DHARAM PAL SINGH   +3 more
core  

Synthesis, characterization and biological activities of a new Isatin Schiff base and its metal complexes [PDF]

open access: yes, 2013
The complexes of Copper(II)​, Cobalt(II)​, Nickel(II) and Zinc(II) of Isatin Schiff base (L) (L = Schiff base derived from Isatin and 2-​methyl-​4-​nitroaniline) were synthesized and characterized.
Mahendra, K.N.   +2 more
core  

Low Temperature Structural Dynamics of Isatin in Dimethyl Sulfoxide (DMSO) Using Dielectric Spectroscopy [PDF]

open access: green, 2022
Komal B. Kabara   +5 more
openalex   +1 more source

PET imaging of in vivo caspase-3/7 activity following myocardial ischemia-reperfusion injury with the radiolabeled isatin sulfonamide analogue [(18)F]WC-4-116 [PDF]

open access: yes, 2016
The utility of [(18)F]WC-4-116, a PET tracer for imaging caspase-3 activation, was evaluated in an animal model of myocardial apoptosis. [(18)F]WC-4-116 was injected into rats at 3 hours after a 30 min period of ischemia induced by temporary occlusion of
Chen, Delphine L   +8 more
core   +1 more source

Polar [3 + 2] cycloaddition of ketones with electrophilically activated carbonyl ylides. Synthesis of spirocyclic dioxolane indolinones.

open access: yes, 2008
International audienceThe [3 + 2] cycloaddition reaction between carbonyl ylides generated from epoxides and ketones (ethyl pyruvate, ethyl phenylglyoxylate, isatin, N-methylisatin and 5-chloroisatin) to give substituted dioxolanes and spirocyclic ...
Bentabed-Ababsa, Ghenia   +5 more
core   +3 more sources

Efficient removal of Cr(VI) from aqueous solutions using graphene Oxide@Isatin-PVP composite: Synthesis, characterization, and adsorption studies

open access: yesChemistry of Inorganic Materials
Chromium (VI) is a highly toxic and persistent heavy metal ion often present in industrial effluent, presenting significant hazards to human health and the environment.
Chandrakant D. Ghugare   +6 more
doaj   +1 more source

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