Neutral and cationic osmium(II)-arene metallodendrimers: Synthesis, characterisation and anticancer activity
作者:Preshendren Govender、Fabio Edafe、Banothile C.E. Makhubela、Paul J. Dyson、Bruno Therrien、Gregory S. Smith
DOI:10.1016/j.ica.2013.05.025
日期:2014.1
Two neutral and two cationic half-sandwich Os(II)-arene metallodendrimers, of general formula [DAB-PPI-(eta(6)-p-cym)Os((C7H5NO)-kappa(2)-N,O)Cl}(n)] and [DAB-PPI-(eta(6)-p-cym)Os((C6H5N2)-kappa(2)-N,N)Cl}(n)][PF6](n) (where n = 4 (G1) or 8 (G2)) have been synthesised. In addition, two cationic half-sandwich Os(II)-arene metallodendrimers, containing PTA (1,3,5-triaza-7-phosphatricyclo[3.3.1.1.]
通式为[DAB-PPI-(eta(6)-p-cym)Os((C7H5NO)-kappa(2)-N,O)的两个中性和两个阳离子半三明治Os(II)-芳烃金属树枝状大分子Cl}(n)]和[DAB-PPI-(eta(6)-p-cym)Os((C6H5N2)-kappa(2)-N,N)Cl}(n)] [PF6](n) (其中n = 4(G1)或8(G2))已合成。另外,两种阳离子半三明治Os(II)-芳烃金属树枝状大分子,均含有通式[DAB-PPI-(eta)的PTA(1,3,5-三氮杂-7-磷三环[3.3.1.1。]癸烷)还报道了(6)-对-cym)Os((C7H5NO)-kappa(2)-N,O)PTA}(n)] [PF6](n)。所有配合物均已使用分析(即HR-ESI或EI质谱和元素分析)和光谱(即H-1,C-13 H-1} NMR和红外)方法进行了表征。已经制备了模型单核类似物,并