Synthesis, in vitro evaluation and molecular docking studies of thiazole derivatives as new inhibitors of α-glucosidase
摘要:
A series of thiazole derivatives 1-21 were prepared, characterized by EI-MS and H-1 NMR and evaluated for alpha-glucosidase inhibitory potential. All twenty one derivatives showed good alpha-glucosidase inhibitory activity with IC50 value ranging between 18.23 +/- 0.03 and 424.41 +/- 0.94 mu M when compared with the standard acarbose (IC50, 38.25 +/- 0.12 mu M). Compound (8) (IC50, 18.23 +/- 0.03 mu M) and compound (7) (IC50 = 36.75 +/- 0.05 mu M) exhibited outstanding inhibitory potential much better than the standard acarbose (IC50, 38.25 +/- 0.12 mu M). All other analogs also showed good to moderate enzyme inhibition. Molecular docking studies were carried out in order to find the binding affinity of thiazole derivatives with enzyme. Studies showed these thiazole analogs as a new class of a-glucosidase inhibitors. (C) 2015 Elsevier Inc. All rights reserved.
A New Sustainable Strategy for Synthesis of Novel Series of Bis-imidazole and Bis-1,3-thiazine Derivatives
作者:Wael A. A. Arafa、Rasha A. M. Faty、Asmaa K. Mourad
DOI:10.1002/jhet.3221
日期:2018.8
An expeditious, eco‐friendly, and efficacious protocol was achieved for the preparation of bis‐imidazoles and bis‐1,3‐thiazines from the reaction of tetracyanoethylene with dialdehydes or bis‐thiosemicarbazones, respectively. Merely mixing and sonicating the starting materials furnishes the desirable products in considerable yields. This reaction smoothly proceeded and presented many merits, over conventional
A series of thiazole derivatives 1-21 were prepared, characterized by EI-MS and H-1 NMR and evaluated for alpha-glucosidase inhibitory potential. All twenty one derivatives showed good alpha-glucosidase inhibitory activity with IC50 value ranging between 18.23 +/- 0.03 and 424.41 +/- 0.94 mu M when compared with the standard acarbose (IC50, 38.25 +/- 0.12 mu M). Compound (8) (IC50, 18.23 +/- 0.03 mu M) and compound (7) (IC50 = 36.75 +/- 0.05 mu M) exhibited outstanding inhibitory potential much better than the standard acarbose (IC50, 38.25 +/- 0.12 mu M). All other analogs also showed good to moderate enzyme inhibition. Molecular docking studies were carried out in order to find the binding affinity of thiazole derivatives with enzyme. Studies showed these thiazole analogs as a new class of a-glucosidase inhibitors. (C) 2015 Elsevier Inc. All rights reserved.
Synthesis, characterization, in vitro cytotoxic activity and molecular docking of dinuclear gold(I) complexes with terephthalaldehyde bis(thiosemicarbazones)
作者:Ignacio del Águila、M. Antonia Mendiola、Sayantan Pradhan、Chittaranjan Sinha、Elena López-Torres
DOI:10.1016/j.poly.2021.115498
日期:2021.12
synthesized and, by reaction with AuI, four dinuclear gold(I) complexes were obtained. Cytotoxic activity of both the ligands and the complexes against NCI-H460 (lung), A2780 and A2780cisR (ovarian) cancer cell lines and normal renal LLC-PK1 cells has been evaluated. The results indicate that the ligands do not show antiproliferative activity in the cell lines evaluated and the NCI-H460 line is only