Synthesis and biological evaluation of thiolate gold(<scp>i</scp>) complexes as thioredoxin reductase (TrxR) and glutathione reductase (GR) inhibitors
作者:Masood Fereidoonnezhad、Hasti Ahmadi Mirsadeghi、Sedigheh Abedanzadeh、Alireza Yazdani、Arsalan Alamdarlou、Mojgan Babaghasabha、Zainab Almansaf、Zeinab Faghih、Zachary McConnell、Hamid R. Shahsavari、M. Hassan Beyzavi
DOI:10.1039/c9nj02502b
日期:——
New gold(I) thiolate complexes [(PPh2py)Au(SR)] (PPh2py = 2-(diphenylphosphino)pyridine and SR = the deprotonated form of pyridine-2-thiol (HSpy, 1a), pyrimidine-2 thiol (HSpyN, 1b), benzothiazole-2-thiol (HSbt, 1c) and 2-thiazoline-2-thiol (HSt, 1d)) were prepared by the reaction of chloro gold complex [(PPh2py)AuCl], A, with the corresponding in situ generated thiolate salt (through a nucleophilic
新的硫醇金(I)配合物[(PPh 2 py)Au(SR)](PPh 2 py = 2-(二苯基膦基)吡啶,SR =吡啶-2-硫醇(HSpy,1a),嘧啶-2的去质子化形式通过氯金络合物[(PPh 2 py)AuCl],A的反应制备了硫醇(HSpyN,1b),苯并噻唑-2-硫醇(HSbt,1c)和2-噻唑啉-2-硫醇(HSt,1d))。,在惰性条件下与相应的原位生成的硫醇盐(通过亲核取代反应)生成。所有配合物均通过NMR光谱和1b和1d的结构进行表征通过单晶X射线测定进一步鉴定。一个体外对五种人癌细胞系的细胞毒性评估,包括A549(非小细胞肺癌),SKOV3(卵巢癌),MCF-7(人乳腺癌),SW1116(结肠癌)和HeLa(子宫颈癌)表现出的有前途的与标准金诺芬和顺铂相比,1b的抗肿瘤作用。这些化合物对非肿瘤性乳腺癌细胞系MCF-12A增殖的影响显示出在致瘤性和非致瘤性细胞系中的良好选择性