作者:Daniel Lee、Pedro Perez、William Jackson、Taylor Chin、Michael Galbreath、Frank R. Fronczek、Ralph Isovitsch、Devin S. Iimoto
DOI:10.1016/j.bmcl.2016.05.064
日期:2016.7
and CYP1B1) inhibitors, such as resveratrol, have planar, hydrophobic, aromatic rings in their structure and exhibit anti-cancer activity. Aryl morpholino triazenes have similar structural features and in addition contain a triazene unit consisting of three consecutive, conjugated nitrogen atoms. Several aryl morpholino triazenes, including 4-[(E)-2-(3,4,5-trimethoxyphenyl)diazenyl]-morpholine (2),
许多细胞色素P450 1A1和1B1(CYP1A1和CYP1B1)抑制剂,例如白藜芦醇,在其结构中具有平面的,疏水的,芳族环并显示出抗癌活性。芳基吗啉代三氮烯具有相似的结构特征,并且还包含由三个连续的共轭氮原子组成的三氮烯单元。由涉及吗啉和由不同苯胺衍生物产生的重氮离子的反应制备了几种芳基吗啉代三氮烯,包括4-[(E)-2-(3,4,5-三甲氧基苯基)二氮烯基]-吗啉(2)。作为3,4,5-三甲氧基苯胺。然后以乙氧基间苯二酚为底物,以100μM的浓度筛选芳基吗啉代三氮烯抑制CYP1A1和CYP1B1的能力。分析抑制酶至未抑制酶活性的80%以下的三氮烯以确定其IC50值。化合物2是唯一能同时抑制CYP1A1和CYP1B1与白藜芦醇同程度的三氮烯,IC50值分别为10μM和18μM。与CYP1A1相比,化合物3和6选择性抑制CYP1B1的IC值分别为2μM和7μM。因此,芳基吗啉代三氮烯是一类