Vibrational Spectra Study of the Interactions Between Keggin Heteropolyanions and Amino Acids

被引:17
作者
Bamoharram, Fatemeh F. [1 ]
机构
[1] Islamic Azad Univ, Dept Chem, Mashhad Branch, Mashhad, Iran
来源
MOLECULES | 2009年 / 14卷 / 09期
关键词
heteropolyanion; amino acid; vibrational spectra; Keggin; PHOSPHOTUNGSTIC ACID; CRYSTAL-STRUCTURE; PREYSSLER; GREEN; OXIDATION; CATALYST; ESTERIFICATION; MECHANISM; ANION; SALT;
D O I
10.3390/molecules14093214
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
A study of the effects of the interactions with amino acids on the vibrational spectra of Keggin heteropolyanions (NanH3-n[XM12O40](n-); n = 0,1,2,3; X = P-V, Si-IV, M = W-VI, Mo-VI) has been performed. Interactions occurred for all of the studied compounds leading to changes and splits in the stretching frequencies. Depending on the amino acid type, the IR bands for interbridge stretchings (M-Ob-M) and terminal stretchings (M-Od) were affected.
引用
收藏
页码:3214 / 3221
页数:8
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