Studies of complex formation between anthraquinones and metal ions by electrospray ionization mass spectrometry

被引:4
作者
Arakawa, R [1 ]
Sasao, A
Abura, T
Suzuki, T
Fujitake, N
机构
[1] Kansai Univ, Dept Appl Chem, Osaka 5648680, Japan
[2] Kobe Univ, Dept Biol & Environm Sci, Kobe, Hyogo 6578501, Japan
关键词
electrospray; ESI-MS; anthraquinones; metal complexation;
D O I
10.1255/ejms.462
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
The metal complexation of the hydroxyanthraquinones, chrysotalunin, chrysophanol and their derivatives, with Al3+, Ni2+ and Zn2+ was studied by electrospray ionization mass spectrometry (ESI-MS). The results showed that chrysophanol and its derivatives form metal complexes with Al3+, Ni2+ and Zn2+ ions, but chrysotalunin does not. Among the metal ions, Al3+ was found to form the complexes most easily.
引用
收藏
页码:467 / 471
页数:5
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