Synthesis and in vitro urease inhibitory activity of N,N′-disubstituted thioureas
作者:Khalid Mohammed Khan、Farzana Naz、Muhammad Taha、Ajmal Khan、Shahnaz Perveen、M.I. Choudhary、Wolfgang Voelter
DOI:10.1016/j.ejmech.2014.01.001
日期:2014.3
Thiourea derivatives (1–38) were synthesized and evaluated for their urease inhibition potential. The synthetic compounds showed a varying degree of in vitro urease inhibition with IC50 values 5.53 ± 0.02–91.50 ± 0.08 μM, most of which are superior to the standard thiourea (IC50 = 21.00 ± 0.11 μM). In order to ensure the mode of inhibition of these compounds, the kinetic study of the most active compounds
硫脲衍生物(1 - 38)的合成和评价它们的脲酶抑制潜力。合成化合物对尿素酶的体外抑制程度不同,IC 50值为5.53±0.02–91.50±0.08μM,其中大多数优于标准硫脲(IC 50 = 21.00±0.11μM)。为了确保抑制这些化合物的方式,已经对最具活性的化合物进行了动力学研究。发现这些抑制剂中的大多数是混合型抑制剂,但具有竞争性的化合物13和30除外,而化合物19被确定为与Ki竞争的非竞争性抑制剂。 值介于8.6和19.29μM之间。