Cu-O stretching frequency correlation with phenanthroline pKa values in mixed copper complexes

被引:32
作者
Gasque, L [1 ]
Medina, G [1 ]
Ruiz-Ramírez, L [1 ]
Moreno-Esparza, R [1 ]
机构
[1] Natl Autonomous Univ Mexico, Fac Quim, Dept Quim Inorgan, Mexico City 04510, DF, Mexico
关键词
copper complexes; phenanthroline complexes;
D O I
10.1016/S0020-1693(99)00034-1
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A study of Cu-O vibration frequencies in 32 isostructural mixed copper complexes containing eight differently substituted phenanthrolines and four different oxygen donor bidentate ligands, is presented. In all cases linear correlation was found between phenanthroline pK(a) values and the studied vibration frequencies, suggesting that an increase in phenanthroline basicity weakens Cu-O bonds in this type of compound. (C) 1999 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:106 / 111
页数:6
相关论文
共 26 条
[1]  
BORGHI E, 1987, GAZZ CHIM ITAL, V117, P557
[2]   DELTA-E-DELTA-C ANALYSIS OF PHOSPHINE BASICITY [J].
DRAGO, RS .
ORGANOMETALLICS, 1995, 14 (07) :3408-3417
[3]   Phosphine E(B) and C-B values [J].
Drago, RS ;
Joerg, S .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1996, 118 (11) :2654-2663
[4]   MAGNETIC STUDIES WITH COPPER(2)SALTS .7. STRUCTURE OF COPPER(2) ALPHAOMEGA-DICARBOXYLATES AND THEIR AMINE DERIVATIVES [J].
DUBICKI, L ;
HARRIS, CM ;
KOKOT, E ;
MARTIN, RL .
INORGANIC CHEMISTRY, 1966, 5 (01) :93-&
[5]   ELECTRONIC-PROPERTIES AND CRYSTAL-STRUCTURE OF AQUA(1,10-PHENANTHROLINE)-(OXALATO-O1O2) COPPER(II) MONOHYDRATE [J].
FABRETTI, AC ;
FRANCHINI, G ;
ZANNINI, P ;
DIVAIRA, M .
INORGANICA CHIMICA ACTA-ARTICLES AND LETTERS, 1985, 105 (03) :187-191
[6]   INFRARED SPECTRA OF METAL CHELATE COMPOUNDS .6. NORMAL COORDINATE TREATMENT OF OXALATO METAL COMPLEXES [J].
FUJITA, J ;
NAKAMOTO, K ;
MARTELL, AE .
JOURNAL OF CHEMICAL PHYSICS, 1962, 36 (02) :324-&
[7]   STABILITY OF TERNARY COPPER AND NICKEL-COMPLEXES WITH 1,10-PHENANTHROLINE [J].
GASQUE, L ;
MORENOESPARZA, R ;
RUIZRAMIREZ, L .
JOURNAL OF INORGANIC BIOCHEMISTRY, 1992, 48 (02) :121-127
[8]   Aqua(4,4′-dimethyl-2,2′-bipyridine-N,N′)(malonato-O,O′)copper(II) dihydrate [J].
Gasque, L ;
Moreno-Esparza, R ;
Mollins, E ;
Briansó-Penalva, JL ;
Ruiz-Ramírez, L ;
Medina-Dickinson, G .
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1998, 54 :1848-1850
[9]  
GASQUE L, IN PRESS ACTA CRYS C
[10]  
GASQUE L, UNPUB ACTA CRYSTAL C