Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Hirondo Kurihara"'
Publikováno v:
Inorganica Chimica Acta. 390:47-52
Synthesis of ruthenium-dioxolene complexes with ammines [Ru(NH 3 ) 4 (diox-R)] n + , where diox-R is a dioxolene with substituent R = 3,5-di- tert -butyl, H, tetrachloro, and 4-nitro, was carried out. These complexes were characterized by spectroscop
Publikováno v:
Inorganica Chimica Acta. 362:4862-4866
Adduct formation of pentaammineruthenium complexes involving a different type of protic ligand, such as imidazole, was investigated for a series of crown ethers with different ring size. Changes in redox potential and in absorption spectra of the com
Publikováno v:
Inorganica Chimica Acta. 351:43-48
Adduct formation of polypyridineruthenium(II) complexes involving a different type of protic ligand was investigated for a series of crown ethers with different ring size. Changes in redox potential and in absorption spectra of the complex were measu
Publikováno v:
Inorganica Chimica Acta. 346:19-24
Redox potentials of rutheniumpentaammine complexes, [Ru(NH 3 ) 5 (pz)](PF 6 ) 2 and [Ru(NH 3 ) 5 (pzMe)](PF 6 ) 3 {pz=pyrazine, pzMe= N -methylpyrazinium}, were measured in acetonitrile solution in the presence of 18-crown-6 ether. Stability constant
Publikováno v:
Bulletin of the Chemical Society of Japan. 74:717-721
The inclusion of pentaammineruthenium(II) and pentacyanoferrate(II) complexes with nitrogen heterocycles into cyclodextrins was investigated by UV-visible spectrophotometry, 1H-NMR spectroscopy, and cyclic voltammetry. The stability constants of the
Publikováno v:
Bulletin of the Chemical Society of Japan. 73:2753-2757
A cyclic voltammogram of 1,4-benzoquinone showed a couple of redox waves in aqueous solution. Upon adding a trace amount of silver ion, the cyclic voltammogram exhibited an anomalous behavior: a shift of the reduction peak toward a negative potential
Publikováno v:
Inorganica Chimica Acta. 282:247-251
18-Crown-6 ether adducts were isolated for ruthenium(II)- and ruthenium(III)-ammine complexes, and the mixed-valence binuclear ruthenium-ammine complex. The adducts were characterized by electronic and IR spectroscopy. Ruthernium-ammine complexes for
Publikováno v:
Bulletin of the Chemical Society of Japan. 70:2187-2192
The simple electrochemical activation of a gold electrode for the oxidation of L-ascorbic acid was examined. A polycrystalline gold electrode was activated for the oxidation of L-ascorbic acid by positive sweeps within a narrow potential range in a s
Publikováno v:
Inorganica Chimica Acta. 249:201-205
Adduct formation was spectrophotometrically and electrochemically investigated for monoammine-, diammine-, triammine- and tetraamineruthenium(II) complexes. It was found that an adduct was formed through hydrogen bonding between the coordinating ammo
Publikováno v:
Inorganic Chemistry. 35:3504-3508
Second-sphere coordination was investigated spectrophotometrically and electrochemically with various ruthenium−ammine complexes with crown ethers in acetonitrile solution. Spectrophotometric resul...