Synthesis and biological evaluation of some 1,
<scp>3‐benzoxazol</scp>
‐2(
<scp>
<i>3H</i>
</scp>
)‐one hybrid molecules as potential antioxidant and urease inhibitors
作者:Fatih Yilmaz、Emre Menteşe、Bahar Bilgin Sökmen
DOI:10.1002/jhet.4165
日期:2021.1
A new series of 1,3‐benzoxazol‐2(3H)‐one hybrid compounds, including coumarin, isatin 1,3,4‐triazole and 1,3,4‐thiadiazole moieties, were synthesized and biologically evaluated for their antioxidant capacities and anti‐urease properties. The synthesized benzoxazole‐coumarin (6a–e) and benzoxazole‐isatin (10a–c) hybrids showed remarkable urease inhibitory activities with IC50 (μM), ranging from 0.0306 ± 0
合成了一系列新的1,3-苯并恶唑-2(3H)-杂合化合物,包括香豆素,靛红1,3,4-三唑和1,3,4-噻二唑部分,并对其生物学性能进行了评估。抗脲酶特性。合成的苯并恶唑香豆素(6a–e)和苯并恶唑·isatin(10a–c)杂种表现出显着的脲酶抑制活性,IC 50(μM)为0.0306±0.0030至0.0402±0.0030,而标准硫脲的IC 50为0.5027 ±0.0293。合成的苯并恶唑-三唑(8a–c)和苯并恶唑–噻二唑(9a–c)杂种显示出对尿素酶的抑制活性与IC 50相似(μM),范围从0.3861±0.0379到0.5126±0.0345。评估了合成化合物的抗氧化活性,如还原力和ABTS(2,2'-叠氮基-双(3-乙基苯并噻唑啉-6-磺酸)二铵盐)清除自由基的活性。一些合成分子的ABTS自由基清除活性结果显示出比标准Trolox更高的活性,SC 50(μM)= 213.04±18