Preparation of new half sandwich ruthenium arene complexes with aminophosphines as potential chemotherapeutics
作者:Cristina Aliende、Mercedes Pérez-Manrique、Félix A. Jalón、Blanca R. Manzano、Ana M. Rodríguez、José Vicente Cuevas、Gustavo Espino、Mª Ángeles Martínez、Anna Massaguer、Marta González-Bártulos、Rafael de Llorens、Virtudes Moreno
DOI:10.1016/j.jinorgbio.2012.07.022
日期:2012.12
Aminophosphines 2-(diphenylphosphino)-1-methylimidazole (dpim) and diphenyl-2-pyridylphosphine (PPh2py) have been used to prepare two series of Ru(II) arene complexes of formulae [(η6-p-cymene)Ru(κ2-O,O′-X)(κ1-P-dpim)]Y (series a: 1a·Y–3a·Y) and [(η6-p-cymene)Ru(κ2-O,O′-X)(κ1-P-PPh2py)]Y (series b: 1b·Y–3b·Y) (where X = acac, acetylacetonate; bzac, benzoyl acetonate; dbzm, dibenzoyl methanoate; Y = BF4
氨基膦-2-(二苯基膦基)-1-甲基咪唑(DPIM)和二苯基-2-吡啶基膦(PPH 2 PY)已被用来制备两个系列的Ru(II)芳烃式配合物[(η 6 - p -cymene)茹(κ 2 - O,O' -X)(κ 1 - p -dpim)] Y(系列:1A·Y -图3a·Y)和[(η 6 - p -cymene)的Ru(κ 2 - O, O' -X)(κ 1 - P -PPh 2 PY)] Y(系列b:1B·Y -图3b·Y)(其中X = acac,乙酰丙酮酸酯; bzac,苯甲酰基丙酮酸酯; dbzm,二苯甲酰甲烷酸酯; Y = BF 4,BPh 4)。的结构1A·BF 4,1A·BPH 4,图3a·BF 4,图1b·BPH 4和图3b·BPH 4通过X射线衍射确定。四氟硼酸盐衍生物比四苯基硼酸盐对应物更易溶于有机溶剂。五BF 4 -衍生物(除了不稳定1B·BF 4)被选择,以评估细胞毒