共 6 条
Synthesis of Novel Diselenide-Linked Porphyrin Dimers under Phase-Transfer Catalysis Condition and Their Interactions with DNA
被引:6
|作者:
Xue, Zhi
[1
]
Kwong, Daniel Wei-Jing
[2
]
Xue, Ling-Wei
[3
]
Liu, Qing
[1
]
Hou, An-Xin
[1
]
Wong, Wai-Kwok
[1
,2
]
机构:
[1] Wuhan Univ, Dept Chem, Wuhan 430072, Peoples R China
[2] Hong Kong Baptist Univ, Dept Chem, Kowloon Tong, Hong Kong, Peoples R China
[3] Pingdingshan Univ, Coll Chem & Chem Engn, Pingdingshan 467002, Peoples R China
关键词:
DIPHENYL DISELENIDE;
CATIONIC PORPHYRINS;
CANCER PREVENTION;
SELENIUM;
ANTIBACTERIAL;
PHOTOCLEAVAGE;
COMBINATION;
COMPLEXES;
MECHANISM;
POSITION;
D O I:
10.1002/cbdv.200800182
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:
Novel diselenide-linked porphyrin dimers were synthesized under phase-transfer catalysis conditions. The targeted compounds were characterized by H-1-NMR, high-resolution mass spectrometry, UV/VIS and fluorescence spectroscopies, redox-potential measurements, and elemental analysis. The interaction of the title compounds with DNA was studied using UV/VIS, fluorescence, and circular dichroism (CD) spectroscopies. The relative rates of singlet-oxygen production from the diselenide-linked porphyrin dimers upon photoirradiation were also measured.
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页码:1131 / 1143
页数:13
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