Synthesis of highly functionalized barbituric acids and study of their interactions with p-glycoprotein and Mg2+ – Potential candidates for multi drug resistance modulation
摘要:
A number of barbituric acids with appropriate substituent at C-5 position were synthesized and investigated for their interactions with p-gp and Mg2+. Compounds 5, 6, 8-10, 12-14 and 16 increased the basal activity of p-gp by more than 50% at 0.05 mu M concentration. Molecular docking indicate a number of H-bond interactions between these molecules and the amino acid residues of ATP binding site of p-gp. These molecules also showed appreciable interactions with Mg2+, an important component of efflux pump. All the results of these investigations favor the suitability of barbituric acids toward MDR modulation. (C) 2009 Elsevier Masson SAS. All rights reserved.
Trisubstituted barbiturates and thiobarbiturates: Synthesis and biological evaluation as xanthine oxidase inhibitors, antioxidants, antibacterial and anti-proliferative agents
作者:Joana Figueiredo、João L. Serrano、Eunice Cavalheiro、Leena Keurulainen、Jari Yli-Kauhaluoma、Vânia M. Moreira、Susana Ferreira、Fernanda C. Domingues、Samuel Silvestre、Paulo Almeida
DOI:10.1016/j.ejmech.2017.11.070
日期:2018.1
acid derivatives have become progressively attractive to medicinal chemists due to their wide range of biological activities. Herein, different series of 1,3,5-trisubstituted barbiturates and thiobarbiturates were prepared in moderate to excellent yields and their activity as xanthine oxidase inhibitors, antioxidants, antibacterial agents and as anti-proliferative compounds was evaluated in vitro.
Synthesis of highly functionalized barbituric acids and study of their interactions with p-glycoprotein and Mg2+ – Potential candidates for multi drug resistance modulation
作者:Palwinder Singh、Jatinder Kaur、Atul Bhardwaj
DOI:10.1016/j.ejmech.2009.12.033
日期:2010.3
A number of barbituric acids with appropriate substituent at C-5 position were synthesized and investigated for their interactions with p-gp and Mg2+. Compounds 5, 6, 8-10, 12-14 and 16 increased the basal activity of p-gp by more than 50% at 0.05 mu M concentration. Molecular docking indicate a number of H-bond interactions between these molecules and the amino acid residues of ATP binding site of p-gp. These molecules also showed appreciable interactions with Mg2+, an important component of efflux pump. All the results of these investigations favor the suitability of barbituric acids toward MDR modulation. (C) 2009 Elsevier Masson SAS. All rights reserved.