The Important Role of the Nuclearity, Rigidity, and Solubility of Phosphane Ligands in the Biological Activity of Gold(I) Complexes
作者:Noora Svahn、Artur J. Moro、Catarina Roma-Rodrigues、Rakesh Puttreddy、Kari Rissanen、Pedro V. Baptista、Alexandra R. Fernandes、João Carlos Lima、Laura Rodríguez
DOI:10.1002/chem.201802547
日期:2018.10.1
4‐ethynylaniline gold(I) complexes containing monophosphane (1,3,5‐triaza‐7‐phosphaadamantane (pta; 2), 3,7‐diacetyl‐1,3,7‐triaza‐5‐phosphabicyclo[3.3.1]nonane (3), and PR3, with R=naphthyl (4), phenyl (5), and ethyl (6)) and diphosphane (bis(diphenylphosphino)acetylene (dppa; 7), trans‐1,2‐bis(diphenylphosphino)ethene (dppet; 8), 1,2‐bis(diphenylphosphino)ethane (dppe; 9), and 1,3‐bis(diphenylphosphino)propane (dppp;
一系列含有单膦(1,3,5-三氮杂-7-磷金刚烷(pta; 2),3,7-二乙酰基-1,3,7,三氮杂-5-磷杂双环的4-乙炔基苯胺金(I)复合物[3.3 0.1]壬烷(3),和PR 3,其中R =萘基(4),苯基(5)和乙基(6))和二膦(双(二苯基膦基)乙炔(DPPA; 7),反式-1,2-合成了双(二苯基膦基)乙烯(dppet; 8),1,2-双(二苯基膦基)乙烷(dppe; 9)和1,3-双(二苯基膦基)丙烷(dppp; 10))配体针对肿瘤细胞的评估。复合物的细胞毒性2 - 10在人结肠直肠(HCT116)和卵巢(A2780)癌,以及在正常人成纤维细胞进行了评价。所有复合物在A2780细胞中均显示出较高的抗增殖作用,其细胞毒性按以下顺序递减:5 > 6 = 9 = 10 > 8 > 2 > 4 > 7 > 3。复杂4突出其朝向卵巢癌细胞非常高的选择性(IC 50 = 2.3μ米大肠癌和正常人成纤维细胞相比)(IC