Cell nucleus localization and high anticancer activity of quinoline–benzopyran rhodium(<scp>iii</scp>) metal complexes as therapeutic and fluorescence imaging agents
作者:Zhen-Feng Wang、Xiao-Ling Nai、Yue Xu、Feng-Hua Pan、Fu-Shun Tang、Qi-Pin Qin、Lin Yang、Shu-Hua Zhang
DOI:10.1039/d2dt01929a
日期:——
Four novel rhodium(III) complexes, [RhIII(QB1)Cl3(DMSO)] (RhN1), [RhIII(QB2)Cl3(CH3OH)]·CH3OH (RhN2), [RhIII(QB3)Cl3(CH3OH)]·CH3OH (RhS), and [RhIII(QB4)Cl3(DMSO)] (RhQ), bearing quinoline–benzopyran ligands (QB1–QB4) were synthesized and used to develop highly anticancer therapeutic and fluorescence imaging agents. Compared with the QB1–QB4 ligands (IC50 > 89.2 ± 1.7 μM for A549/DDP), RhN1, RhN2,
四种新型铑( III )配合物,[Rh III (QB1)Cl 3 (DMSO)] ( RhN1 )、[Rh III (QB2)Cl 3 (CH 3 OH)]·CH 3 OH ( RhN2 )、[Rh III ( QB3)Cl 3 (CH 3 OH)]·CH 3 OH ( RhS ) 和 [Rh III (QB4)Cl 3 (DMSO)] ( RhQ ),带有喹啉-苯并吡喃配体 (QB1-QB4) 被合成并用于开发高度抗癌治疗剂和荧光显像剂。与 QB1-QB4 配体相比(IC 50> 89.2 ± 1.7 μM (A549/DDP)、RhN1、RhN2、RhS和RhQ对肺癌顺铂耐药的 A549/DDP (A549CDDP) 癌细胞具有选择性细胞毒性,IC 50值在 0.08–2.7 μM 范围内。具有更延伸的平面 QB4 配体的荧光显像剂RhQ在 A549CDDP 细胞中表现出高抗癌活性,