Results 111 to 120 of about 23,803 (294)
Background and purpose: Isatin derivatives have excited attention due to their biological attractions, especially, anticancer properties. Isatin analogs such as semaxanib and sunitinib were exposed to tyrosine kinase inhibitory properties.
Farshid Hassanzadeh+4 more
doaj +1 more source
International audienceAn exciting isatin-thiazoline hybrid molecule 2 having -C=N-N=C- linkage has been synthesized in 88% yield by the reaction of 5-fluoroisatin with N-(4-fluorophenyl)hydrazinecarbothioamide followed by condensation of the resultant ...
Ahmad, Maqbool+4 more
core +2 more sources
Synthesis of co(II), Ni(II) and Cu(II) complexes from schiff base ligand and reactivity studies with thermosetting epoxy resin [PDF]
A hybrid thermosetting maleimido epoxy compound 4-(N-maleimidophenyl) glycidylether (N-MPGE) containing Co(II), Ni(II) and Cu(II) ions was prepared by curing N-MPGE and tetradentate Schiff base Co(II), Ni(II) and Cu(II) complexes.
Lakshmi, B.+4 more
core +1 more source
Synthesis, characterization and biological activities of a new Isatin Schiff base and its metal complexes [PDF]
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
Thermal and structural analysis of 4,5,6-trimethoxyisatin [PDF]
4,5,6-Trimethoxyisatin was crystallized from water to give dark red needles that were characterized by NMR and IR spectroscopy, differential scanning calorimetry (DSC), thermogravimetric analysis (TGA), single-crystal X-ray diffraction (XRD) and hot ...
Campos, Ana M. F. Oliveira+6 more
core +1 more source
THE SYNTHESIS OF NEW SPIROLACTONES FROM SUBSTITUTED ISATINS [PDF]
Interaction of N-ethyl isatin 3 with dimethyl acetylenedicarboxylate in the presence triphenylphosphine has led to good selectivity of methyl 1'-ethyl-4-methoxy-2',5-dioxo-5H-spiro[furan-2,3'-indoline]-3-carboxylate 4 formation.
Natalia Sucman+5 more
doaj
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
The Potential of Quinoline Derivatives for the Treatment of Toxoplasma gondii Infection. [PDF]
Here we reported our investigation, as part of our drug repositioning effort, on anti-Toxoplasma properties of newly synthesized quinoline compounds. A collection of 4-aminoquinoline and 4-piperazinylquinoline analogs have recently been synthesized for ...
Ananvoranich, Sirinart
core +2 more sources
Antibiotic resistance, particularly against fluoroquinolones and macrolides, has emerged globally among thermophilic Campylobacters (Campylobacter jejuni and Campylobacter coli), giving rise to concerns about the efficacy of antibiotic treatment of these
Claudia B. Barroso+4 more
doaj +1 more source
Room Temperature, Open-Flask C–P Bond-Formation on Water under Catalyst-Free Conditions
A catalyst-free C–P bond-formation in an open flask at room temperature between isatin derivatives and phosphorus surrogates on water is described. Isatin derivatives possessing different substitutes underwent C–P coupling reaction with a variety of ...
Rakhee Choudhary+4 more
doaj +1 more source