Active oxygen generation and photo-oxygenation involving temporfin (m-THPC)

被引:26
作者
Chen, YW [1 ]
Xu, SJ [1 ]
Li, L [1 ]
Zhang, MH [1 ]
Shen, JQ [1 ]
Shen, T [1 ]
机构
[1] Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China
基金
中国国家自然科学基金;
关键词
m-THPC; active oxygen; self-sensitized photo-oxygenation;
D O I
10.1016/S0143-7208(01)00071-7
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The active oxygen generating ability of m-THPC, including the formation of singlet oxygen and superoxide anion radical species, was studied via spin trapping ESR spectroscopy. The mechanisms and the products associated with the self-sensitized photo-oxygenation of m-THPC in different solvents were also characterised with the aid of quenching experiments in tandem with UV-visible and HPLC analyses. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:63 / 69
页数:7
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