Effect of second-sphere coordination 14. Adduct formation of ruthenium complexes with protic ligands of different types

被引:1
|
作者
Ando, Isao [1 ]
Hisatomi, Kouhei [1 ]
Oku, Kaori [1 ]
Hamaguchi, Tomohiko [1 ]
机构
[1] Fukuoka Univ, Fac Sci, Dept Chem, Jonan Ku, Fukuoka 8140180, Japan
关键词
Ruthenium complex; Hydrogen bonding; Different types of protic ligand; CROWN-ETHERS; 18-CROWN-6; ETHER; AMMINE COMPLEXES; STABILITY; HYDROGEN; BEHAVIOR; DNA;
D O I
10.1016/j.ica.2015.06.003
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Adduct formation between a ruthenium complex with protic ligands of different types, [Ru(NH3)(5)(qdiH)](PF6)(3) (qdi = 1,4-quinonediimine), and crown ethers with different flexibilities has been investigated by absorption and H-1 NMR spectroscopies and cyclic voltammetry. This adduct formation is rationalized in terms of hydrogen bonding of the crown ether to both protic-ligand sites of the complex. A greater change in redox potential was caused by hydrogen bonding to both protic-ligand sites in a complex. (C) 2015 Published by Elsevier B.V.
引用
收藏
页码:340 / 344
页数:5
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