51244-45-2Relevant academic research and scientific papers
Synthesis and characterization of pine-cone derived carbon-based solid acid: A green and recoverable catalyst for the synthesis of pyra-no_pyrazole, amino-benzochromene, amidoalkyl naphthol and thiazoli-dinedione derivatives
Ghorbani, Fatemeh,Pourmousavi, Seied Ali,Kiyani, Hamzeh
, p. 66 - 81 (2021/03/19)
In this report, SO3H-functionalized Carbon nanoparticles (Pine-SO3H) with high acid density have been synthesized by the thermal treatment of sulfuric acid with Pine-Cone as carbon-based at 180oC in a sealed autoclave in a
Design, synthesis, molecular docking, anticancer evaluations, and in silico pharmacokinetic studies of novel 5-[(4-chloro/2,4-dichloro)benzylidene]thiazolidine-2,4-dione derivatives as VEGFR-2 inhibitors
El-Adl, Khaled,El-Helby, Abdel-Ghany A.,Sakr, Helmy,Ayyad, Rezk R.,Mahdy, Hazem A.,Nasser, Mohamed,Abulkhair, Hamada S.,El-Hddad, Sanadelaslam S. A.
, (2020/10/20)
The anticancer activity of novel thiazolidine-2,4-diones was evaluated against HepG2, HCT-116, and MCF-7 cells. MCF-7 was the most sensitive cell line to the cytotoxicity of the new derivatives. In particular, compounds 18, 12, 17, and 16 were found to be the most potent derivatives over all the tested compounds against the cancer cell lines HepG2, HCT116, and MCF-7, with IC50 = 9.16 ± 0.9, 8.98 ± 0.7, 5.49 ± 0.5 μM; 9.19 ± 0.5, 8.40 ± 0.7, 6.10 ± 0.4 μM; 10.78 ± 1.2, 8.87 ± 1.5, 7.08 ± 1.6 μM; and 10.87 ± 0.8, 9.05 ± 0.7, 7.32 ± 0.4 μM, respectively. Compounds 18 and 12 have nearly the same activities as sorafenib (IC50 = 9.18 ± 0.6, 5.47 ± 0.3, and 7.26 ± 0.3 μM, respectively), against HepG2 cells, but slightly lower activity against HCT116 cells and slightly higher activity against the MCF-7 cancer cell line. Also, these compounds displayed lower activities than doxorubicin against HepG2 and HCT-116 cells but higher activity against MCF-7 cells (IC50 = 7.94 ± 0.6, 8.07 ± 0.8, and 6.75 ± 0.4 μM, respectively). In contrast, compounds 17 and 16 exhibited lower activities than sorafenib against HepG2 and HCT116 cells, but nearly equipotent activity against the MCF-7 cancer cell line. Also, these compounds displayed lower activities than doxorubicin against the three cell lines. All the synthesized derivatives 7–18 were evaluated for their inhibitory activities against VEGFR-2. The tested compounds displayed high to medium inhibitory activity, with IC50 values ranging from 0.17 ± 0.02 to 0.27 ± 0.03 μM. Compounds 18, 12, 17, and 16 potently inhibited VEGFR-2 at IC50 values of 0.17 ± 0.02, 0.17 ± 0.02, 0.18 ± 0.02, and 0.18 ± 0.02 μM, respectively, which are nearly more than half of that of the IC50 value for sorafenib (0.10 ± 0.02 μM).
Biological, toxicological and molecular docking evaluations of isoxazoline-thiazolidine-2,4-dione analogues as new class of anti-hyperglycemic agents
Benbacer, Laila,Bouathmany, Kaoutar,Bougrin, Khalid,Cherrah, Yahia,El Achouri, Mohammed,El Mzibri, Mohammed,Faouzi, My El Abbes,Fettach, Saad,Hafidi, Zakaria,Karrouchi, Khalid,Sefrioui, Hassan,Thari, Fatima Zahra
, (2021/12/31)
In this work, three isoxazoline-thiazolidine-2,4-dione derivatives were synthesized and characterized by FT-IR, 1H-NMR, 13C-NMR and ESI-MS spectrometry. All compounds have been investigated for their α-amylase and α-glucosidase inhib
Synthesis and anti-diabetic activity evaluation of phosphonates containing thiazolidinedione moiety
Sujatha, Bogiri,Chennamsetty, Subramanyam,Chintha, Venkataramaiah,Wudayagiri, Rajendra,Prasada Rao, Kammela
, p. 586 - 591 (2020/03/23)
A sequence of substituted phosphonates containing the thiazolidinedione moiety was synthesized with good yields. The structures of all the synthesized compounds were confirmed by NMR (31P, 1H and 13C) and IR spectroscopy, mass spectrometry and C, H, N elemental analyses. In silico molecular docking study was also carried out to evaluate their interaction and binding modes on ligands against human PPAR γ protein for their anti-diabetic activity. From the docking results, it was determined that the compounds (Z)-dimethyl 5-(3-nitrobenzylidene)?2,4-dioxothiazolidin-3-ylphosphonate (7a), (Z)-dimethyl 5-(3-chloro-4-fluorobenzylidene)?2,4-dioxothiazolidin-3-ylphosphonate (7f), (Z)-dimethyl 5-(2,4-dichlorobenzylidene)?2,4-dioxothiazolidin-3-ylphosphonate (7e) and (Z)-dimethyl 5-((5-methoxypyridin-2-yl)methylene)?2,4-dioxothiazolidin-3-ylphosphonate (7j) have shown better binding energies (?7.8, ?7.6, ?7.5 and ?7.6 Kcal/mol) with the target gene, PPAR γ than the reference drug, Rosiglitazone (?7.4 Kcal/mol). In vitro anti-diabetic activity of the title compounds was also screened by standard α-amylase inhibition assay. Some of the tested compounds proved to possess promising activity when compared with the reference drug.
Anti-hepatitis-C virus activity and QSAR study of certain thiazolidinone and thiazolotriazine derivatives as potential NS5B polymerase inhibitors
Hassan, Ghaneya S.,Georgey, Hanan H.,Mohammed, Esraa Z.,Omar, Farghaly A.
, (2019/10/10)
The present study reports on evaluation of anti-HCV activity and QSAR of certain arylidenethiazolidinone derivatives as potential inhibitors of HCV-NS5B polymerase. The pursued compounds involving, 5-aryliden-3-arylacetamidothiazolidin-2,4-diones 4–6(a–f), 5-arylidine-2-(N-arylacetamido)-iminothiazolidin-4-one (10) and their rigid counterparts 5-arylidinethiazolotriazines 13–15(a–f), were synthesized and their structures confirmed by spectral and elemental analyses. The results of NS5B polymerase inhibition assay revealed compound 4e, as the most active inhibitor (IC50 = 0.035 μM), which is four folds greater than that of the reference agent, VCH-759, (IC50 = 0.14 μM). Meanwhile, compounds 4b, 4c, 5a, and 5c, and 13b, 14e and 15c displayed equipotency to 2 folds higher activity than VCH-759 (IC50 values: 0.085, 0.14, 0.14, 0.10, 0.12, 0.09 and 0.07 μM, respectively). Assessment of the anti-HCV activity (GT1a) using human hepatoma cell line (Huh-7.5) illustrates superior activity of 4e (EC50 = 3.80 μM) relative to VCH-759 (EC50 = 5.29 μM). Cytotoxicity evaluation on, Transformed normal cell lines (Human Liver Epithelial-2, THLE-2 and Proximal Tubular Epithelial, RPTEC/TERT1), demonstrate enhanced safety profile of 4e (CC50 = 102.77, 161.37 μM, respectively) compared to VCH-759 (CC50 = 61.83, 81.28 μM, respectively). Molecular docking of the synthesized derivatives to NS5B polymerase allosteric site (PDB: 2HWH) showed similar binding modes to that of the co-crystallized ligand. Moreover, QSAR models were established for the studied thiazolidinones and thiazolotriazines to investigate the molecular characteristics contributing to the observed NS5B polymerase inhibition activity. The obtained results inspire further investigations of thiazolidinones and thiazolotriazine aiming at affording more potent, safe and orally active non-nucleoside NS5B polymerase inhibitors as anti-HCV drug candidates.
New Route for the Synthesis of Thiazolidine 2,4dione Azepine Derivatives
Kommidi, Devendar Reddy,Pagadala, Ramakanth,Varkolu, Mohan,Koorbanally, Neil A.,Moodley, Brenda
, p. 1071 - 1076 (2017/03/27)
A new facile ionic liquid mediated proficient method is developed for the synthesis of structurally new thiazepine and oxazepine derivatives of thiazolidine 2,4-dione. This protocol proceeds through, one-pot three component reaction between fused cyclic k
Novel 2,4- thiazolidinediones: Synthesis, in?vitro cytotoxic activity, and mechanistic investigation
Metwally, Kamel,Pratsinis, Harris,Kletsas, Dimitris
, p. 340 - 350 (2017/04/13)
Two thiazolidinedione scaffolds different in the position of the thiazolidinedione ring in the molecule were tested for in?vitro cytotoxic activity in a panel of human cancer cell lines namely, prostate cancer cells PC-3, breast carcinoma cells MDA-MB-231
Green synthesis of 5 arylidene-2,4-thiazolidinedione, 5-benzylidene rhodanine and dihydrothiophene derivatives catalyzed by hydrated ionic liquid tetrabutylammonium hydroxide in aqueous medium
Khazaei, Ardeshir,Veisi, Hojat,Safaei, Maryam,Ahmadian, Hossein
, p. 270 - 278 (2014/04/03)
An efficient synthesis of 5 arylidene-2,4-thiazolidinediones and 5-benzylidene rhodanines by the Knoevenagel condensation of 2,4- thiazolidinedione or rhodanine with aromatic aldehydes was studied. It proceeded smoothly in the presence of tetrabutylammonium hydroxide/H2O-EtOH to afford the corresponding products in high yields at 50C. Also, a series of dihydrothiophene derivatives were synthesized via the four-component reaction of aldehyde, malonitrile, 2,4-thiazolidinedione, and piperidine in the presence of Bu4NOH as a basic ionic liquid in aqueous medium. This new method offers several advantages, such as excellent yields, short reaction times, and simple procedure(Equation presented). 2013
Urea/thiourea catalyzed, solvent-free synthesis of 5-arylidenethiazolidine- 2,4-diones and 5-arylidene-2-thioxothiazolidin-4-ones
Shah, Sakshi,Singh, Baldev
experimental part, p. 5388 - 5391 (2012/09/22)
An efficient and organo-catalyzed method has been developed for the synthesis of 5-arylidenethiazolidine-2,4-diones and 5-arylidene-2- thioxothiazolidin-4-ones via Knoevenagel condensation of arylaldehydes 1 and 2,4-thiazolidinedione 2a/2-thioxothiazolidin-4-one 2b under mild conditions. Urea-adduct 4 and azomethine 5 also afford arylidene-products 3 by reacting with 2a-b via addition-elimination reaction. This protocol has the features of use of inexpensive, ecofriendly readily available, effective catalyst system viz. urea/thiourea, avoidance of volatile solvents, excellent yield and simple work-up procedure.
