Fluorescence maxima of 10-methylacridone - Metal ion salt complexes: A convenient and quantitative measure of Lewis acidity of metal ion salts

被引:122
作者
Fukuzumi, S [1 ]
Ohkubo, K [1 ]
机构
[1] Osaka Univ, Dept Mat & Life Sci, Grad Sch Engn, CREST,Japan Sci & Technol, Suita, Osaka 5650871, Japan
关键词
D O I
10.1021/ja026613o
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Aromatic carbonyl compounds such as 10-methylacridone form the Lewis acid complexes including paramagnetic and redox active Lewis acids. The fluorescence energies of the Lewis acid complexes are well correlated with the O2•--Lewis acid complexes derived from the gzz-values of the ESR spectra of the superoxide anion-Lewis acid complexes, thus providing a quantitative measure of the Lewis acidity. Copyright © 2002 American Chemical Society.
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页码:10270 / 10271
页数:2
相关论文
共 35 条
[1]  
[Anonymous], COMPREHENSIVE ORGANI
[2]   Chelation control through the coordination of Lewis acids to an acetylenic π-bond [J].
Asao, N ;
Asano, T ;
Ohishi, T ;
Yamamoto, Y .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (19) :4817-4818
[3]   Unusual preference for ketone and reversal of chemoselectivity in Lewis acid-catalyzed aldol reaction of ketene silyl acetal [J].
Chen, JX ;
Sakamoto, K ;
Orita, A ;
Otera, J .
JOURNAL OF ORGANIC CHEMISTRY, 1998, 63 (26) :9739-9745
[4]  
Chen JX, 1998, ANGEW CHEM INT EDIT, V37, P91, DOI 10.1002/(SICI)1521-3773(19980202)37:1/2<91::AID-ANIE91>3.3.CO
[5]  
2-1
[6]   Parallel recognition by virtue of differentiation between carbonyls, acetals and enones [J].
Chen, JX ;
Sakamoto, K ;
Orita, A ;
Otera, J .
TETRAHEDRON, 1998, 54 (29) :8411-8420
[7]   Change in spin state and enhancement of redox reactivity of photoexcited states of aromatic carbonyl compounds by complexation with metal ion salts acting as Lewis acids. Lewis acid-catalyzed photoaddition of benzyltrimethylsilane and tetramethyltin via photoinduced electron transfer [J].
Fukuzumi, S ;
Satoh, N ;
Okamoto, T ;
Yasui, K ;
Suenobu, T ;
Seko, Y ;
Fujitsuka, M ;
Ito, O .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2001, 123 (32) :7756-7766
[8]  
Fukuzumi S, 2000, CHEM-EUR J, V6, P4532, DOI 10.1002/1521-3765(20001215)6:24<4532::AID-CHEM4532>3.0.CO
[9]  
2-9
[10]   ADDITION OF ORGANOSILANES WITH AROMATIC CARBONYL-COMPOUNDS VIA PHOTOINDUCED ELECTRON-TRANSFER IN THE PRESENCE OF MAGNESIUM PERCHLORATE [J].
FUKUZUMI, S ;
OKAMOTO, T ;
OTERA, J .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (12) :5503-5504