Synthesis, Structural Characterization, and Pro-apoptotic Activity of 1-Indanone Thiosemicarbazone Platinum(II) and Palladium(II) Complexes: Potential as Antileukemic Agents
作者:Natalia Gómez、Diego Santos、Ramiro Vázquez、Leopoldo Suescun、Álvaro Mombrú、Monica Vermeulen、Liliana Finkielsztein、Carina Shayo、Albertina Moglioni、Dinorah Gambino、Carlos Davio
DOI:10.1002/cmdc.201100060
日期:2011.8.1
against leukemia, various 1‐indanone thiosemicarbazones, as well as eight novel platinum(II) and palladium(II) complexes, with the formula [MCl2(HL)] and [M(HL)(L)]Cl, derived from two 1‐indanone thiosemicarbazones were synthesized and tested for antiproliferative activity against the human leukemia U937 cell line. The crystal structure of [Pt(HL1)(L1)]Cl.2MeOH, where L1=1‐indanone thiosemicarbazone
在寻找针对白血病的替代化学治疗策略时,各种1-茚满酮硫代半碳唑酮以及八种新颖的具有[MCl 2(HL)]和[M(HL)(L )的铂(II)和钯(II)配合物)]合成源自两个1-茚满酮硫代半咔唑酮的Cl并测试其对人白血病U937细胞系的抗增殖活性。[Pt(HL1)(L1)] Cl的晶体结构。2 M通过X射线衍射解决了eOH,其中L1 = 1-茚满酮硫代半碳酮。游离的硫半脲配体未显示出抗增殖作用,但相应的铂(II)和钯(II)配合物抑制细胞增殖并诱导凋亡。铂(II)配合物在U937细胞中也显示选择性凋亡活性,但在外周血单核细胞或用于筛选潜在肝毒性的人肝细胞癌HepG2细胞系中则没有。目前的发现表明,在U937细胞中,与钯(II)配位的化合物相比,与钯(II)配位的1-茚满酮硫代半碳氮酮的细胞毒性更高,尽管发现后者对白血病细胞更具选择性,表明它们是具有前景的化合物。针对血液恶性肿瘤的潜在治疗应用。