Synthesis and biological activities of novel nonpeptide angiotensin II receptor antagonists based on benzimidazole derivatives bearing a heterocyclic ring
作者:Xing-Zhou Guo、Lin Shi、Rui Wang、Xiao-Xiao Liu、Bo-Gang Li、Xiao-Xia Lu
DOI:10.1016/j.bmc.2008.10.040
日期:2008.12.15
A series of benzimidazole derivatives bearing a heterocyclic ring imidazole (1), 5-chloroimidazole (2), 1,2,4-triazol (3), and imidazoline (4) were synthesized and evaluated for angiotensin II antagonistic activities. The synthetic compounds 1-4 were biologically evaluated in vitro using an AT(1) receptor binding assay, where compounds 1 and 3 provided weak binding affinity, compound 2 showed moderate
合成了一系列带有杂环咪唑(1),5-氯咪唑(2),1,2,4-三唑(3)和咪唑啉(4)的苯并咪唑衍生物,并评估了其对血管紧张素II的拮抗活性。使用AT(1)受体结合试验在体外对合成的化合物1-4进行了生物学评估,其中化合物1和3提供的结合力较弱,化合物2的结合力中等,化合物4的结合力很好。此外,发现化合物4与替米沙坦体内生物学评估研究几乎等效。