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Syntheses and properties of trimethylaminophenoxy-substituted Zn(II)-phthalocyanines
被引:19
|作者:
Ongarora, Benson G.
[1
]
Hu, Xiaoke
[1
]
Li, Hairong
[1
]
Fronczek, Frank R.
[1
]
Vicente, M. Graca H.
[1
]
机构:
[1] Louisiana State Univ, Dept Chem, Baton Rouge, LA 70803 USA
来源:
基金:
美国国家卫生研究院;
关键词:
PHOTODYNAMIC THERAPY;
CATIONIC PORPHYRINS;
PHOTOCHEMICAL PROPERTIES;
PHTHALOCYANINES;
MITOCHONDRIA;
LOCALIZATION;
COMPLEXES;
DEATH;
CELLS;
D O I:
10.1039/c1md00232e
中图分类号:
Q5 [生物化学];
Q7 [分子生物学];
学科分类号:
071010 ;
081704 ;
摘要:
The syntheses, photophysical properties and in vitro biological behavior of a series of nine Zn(II)-phthalocyanines (ZnPcs) bearing one to eight positively-charged trimethylaminophenoxy groups are reported. All ZnPcs are highly soluble in polar organic solvents, and show fluorescence and singlet oxygen quantum yields in the ranges 0.11-0.21 and 0.16-0.47, respectively. The cytotoxicity of the ZnPcs depends on both the number of charges and their site of substitution (alpha vs. beta) on the Pc isoindole units; the most promising for PDT application are the alpha-substituted di-cationic ZnPcs 6a and 17a.
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页码:179 / 194
页数:16
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