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Antiproliferative activity of chelating N,O- and N,N-ruthenium(II) arene functionalised poly(propyleneimine) dendrimer scaffolds
被引:145
|作者:
Govender, Preshendren
[1
]
Renfrew, Anna K.
[2
]
Clavel, Catherine M.
[2
]
Dyson, Paul J.
[2
]
Therrien, Bruno
[3
]
Smith, Gregory S.
[1
]
机构:
[1] Univ Cape Town, Dept Chem, ZA-7701 Cape Town, South Africa
[2] Ecole Polytech Fed Lausanne, Inst Sci & Ingn Chim, CH-1015 Lausanne, Switzerland
[3] Univ Neuchatel, Inst Chem, CH-2000 Neuchatel, Switzerland
基金:
新加坡国家研究基金会;
英国医学研究理事会;
关键词:
RUTHENIUM COMPLEXES;
ANTICANCER ACTIVITY;
MOLECULAR-STRUCTURE;
CATALYTIC-ACTIVITY;
RUTHENIUM(II)-ARENE COMPLEXES;
NICKEL-CATALYSTS;
METAL-COMPLEXES;
ANTITUMOR DRUG;
IN-VITRO;
DNA;
D O I:
10.1039/c0dt00761g
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
Chelating neutral (N,O) and cationic (N,N) first-and second-generation ruthenium(II) arene metallodendrimers based on poly(propyleneimine) dendrimer scaffolds were obtained from dinuclear arene ruthenium precursors by reactions with salicylaldimine and iminopyridyl dendritic ligands, respectively. The N, N cationic complexes were isolated as hexafluorophosphate salts and were characterised by NMR and IR spectroscopy, and MALDI-TOF mass spectrometry. Related mononuclear complexes were obtained in a similar manner and their molecular structures have been determined by X-ray diffraction analysis. The cytotoxicities of the mono-and multinuclear complexes were established using A2780 and A2780cisR human ovarian carcinoma cancer cell lines.
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页码:1158 / 1167
页数:10
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