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.
引用
收藏
页码:1131 / 1143
页数:13
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