Acetophenone thiosemicarbazone (APTSC) was synthesized. Solubility of APTSC was determined in ethanol and methanol at different temperatures. Thiosemicarbazone p-Substituted Acetophenone Derivatives Promote the Loss of Mitochondrial, GSH Depletion, and Death in K Cells. Sample records for acetophenone thiosemicarbazones synthesis The complex compounds of rhenium with methyl ident thiosemicarbazone were synthesized.

Author: Dourisar Gamuro
Country: Kenya
Language: English (Spanish)
Genre: Environment
Published (Last): 10 February 2013
Pages: 296
PDF File Size: 10.16 Mb
ePub File Size: 1.71 Mb
ISBN: 406-2-79442-823-3
Downloads: 40586
Price: Free* [*Free Regsitration Required]
Uploader: Gardazragore

Control thiosemicarbazpne were treated only with the medium. In relation to HSA, the complexes interact strongly with binding constants on the order of M- 1. A useful concept for the rational design of antiparasitic drug candidates is the complexation of bioactive ligands with transition metals.

Seven acetophenone -derived Schiff bases were synthesized with different amines including 2-aminobenzoic acid HL14-aminobenzoic acid HL22-naphthylamine HL3phenylhydrazine HL41,2-ethanediamine HL51,2-diaminobenzene HL6 and 1,4-diaminobenzene HL7and were subjected to various assays including FRAP ferric reducing antioxidant powerDPPH 1,1-diphenylpicrylhydrazylphosphomolybdate, reducing power, and lipid peroxidation inhibition.

Species dependence of [64Cu]Cu-Bis thiosemicarbazone radiopharmaceutical binding to serum albumins. Cell death was also evaluated using the 3- 4,5-dimethylthiazolyl -2,5-diphenyltetrazolium bromide MTT assay, which revealed lower toxicity of these compounds for acetophneone blood mononuclear cells than for K cells. Structural evidence for the novel sulfur bridged copper II iodo binuclear complex is obtained by single crystal X-ray diffraction analysis.

Based on the results, structure-activity relationship SAR was determined. The synthesized dyes were applied as disperse dyes for dyeing polyester fabric.

To assess precision acetophwnone the method, determinations were carried out at different concentrations; the relative standard deviation does acetophemone exceed 3. Our group has recently demonstrated that Indium III coordination to N 4 -Tolylacetylpyridine-derived thiosemicarbazones improves cytotoxic effects on leukemia cell lines.

There was a problem providing the content you requested

Carbon nuclear magnetic resonance 13C NMR spectra were recorded at A phase 2 consortium P2C trial of 3-aminopyridinecarboxaldehyde thiosemicarbazone 3-AP for advanced adenocarcinoma of the pancreas. In addition, these thiosemciarbazone exhibit high hydrophobicity that might contribute to the permeabilization of biological membranes.

Solvent extraction of silver I from dilute cyanide solutions with 2,4-dihydroxyacetophenone thiosemicarbazone. Copper complexes containing thiosemicarbazones derived from 6-nitropiperonal: This is an open access article distributed under the Creative Commons Attribution Licensewhich permits unrestricted use, distribution, and thipsemicarbazone in any medium, provided the original work is properly cited.


Acetophenone thiosemicarbazone

Whereas sulfato complex was found to have five coordinate trigonal-bipyramidal geometry. Given this context, our group has been testing several synthetic compounds of the thiosemicarbazone class. The mass values are presented in Table 1. And the technique of microwave irradiation coupled with solvent-free condition proved to be a quite valuable method in the organic synthesis. Synthesisbiosensor applications and evaluation as antimicrobial agents.

The obtained results are showed in Table 1. The fusion protein indeed accumulated consistently with the expression pattern of the acetophenone -metabolic enzymes under various growth conditions. According to the results of fluorescence measurements, the quenching mechanism was suggested to be static. The existence of an intramolecular hydrogen bond of enol character between the hydroxyl and acetyl groups was found by the X-ray method. Cells undergoing early apoptosis are stained only with annexin V, late apoptotic cells are stained with both annexin V and 7-AAD, necrotic cells are stained only with 7-AAD, and live cells are not stained by any dye.

Our studies indicated that the antileishmania activity of BenzCo might be associated with mitochondrial dysfunction and oxidative damage, leading to parasite death.

2-hydroxy-acetophenone-thiosemicarbazone – Semantic Scholar

Under optimum conditions, the calibration graphs were linear in the ranges of 0. Among the synthesized compounds, one in particular was found to exert antiproliferative and pro-apoptotic activity on tumor cells and can be considered promising as a lead molecule for the design of new analogues with improved activity.

Similar trend is obtained in the extraction by donors in absence of ligand. After evaluating and quantifying the data by fluorescence microscopy, fluorescence-based flow cytometry and immunoblot analysis, mCherry production was found to be proportional to the applied acetophenone concentrations.

These compounds were then tested for their capacity to promote cell death in association with mitochondrial permeability and depletion of thiol content.

[(E)Phenylethylideneamino]thiourea | C9H11N3S – PubChem

Recently, a second-generation analogue, namely dipyridylketone 4-cyclohexylmethyl thiosemicarbazone DpC, has entered multi-center clinical trials for the treatment of advanced and resistant tumors. Cancer is one of the most prevalent and difficult diseases to be treated. The pro-apoptotic effect was measured by flow cytometry as the percentage of cells with hypodiploid DNA. These derivatives and ketoconazole exhibited the same level of antifungal activity against Candida glabrata. TSC-H, TSC-F, and TSC-Cl exhibited a bell-shaped dose-response curve for the induction of apoptosis in K cells due to the change from apoptosis to necrosis as the principal mechanism of cell death at the highest tested doses.


These results are consistent with the reduction of TSC compounds by ferrous ions [ 46 ].

The revealed activity feature showed a satisfactory description of the class of active compounds according to two different parameters P and alpha estimating the probabilities of the feature realization in the class of active compounds they are equal to 0.

Interactions of three copper II bis thiosemicarbazone positron emission tomography radiopharmaceuticals with human serum albumin, and the serum albumins of four additional mammalian species, were evaluated. Species-dependent variations in radiopharmaceutical binding to serum albumin may need to be considered when using animal models to predict the distribution and kinetics of these compounds in humans.

However, the hydrophobic characteristic of BZTS limits its administration and results in low oral bioavailability. In some cases, these compounds are used clinically, thkosemicarbazone as the important chemotherapeutic anticancer agent 3-aminopyridinecarboxaldehyde thiosemicarbazone i. Full Text Available We present a short and efficient synthesis of the title compounds starting with cheap and readily available camphor and derivatives of acetophenone.

Cells lose membrane phospholipid asymmetry during the early step of apoptosis, and phosphatidylserine PSwhich is a negatively charged phospholipid that is located in the inner surface of the plasma membrane, appears on the external cell surface. This method could be applied for determination of trace amounts of Cu II in water, soil, and food samples with satisfactory results.

Analytes were acquired using the LockSpray and phosphoric acid 0.