We have synthesized a new type of tris-2,2'-bipyridine ligand of 7 and 8 do not interact appreciably, as is evident from their with 4,4'-and 6,6'-disubstituted 2,2'-bipyridine (bpy) units. electrochemical and photophysical data. The lifetime of the The terminal 4,4'-disubstituted 2,2'-bipyridine moi
The first asymmetric synthesis of chiral ruthenium tris(bipyridine) from racemic ruthenium bis(bipyridine) complexes
β Scribed by Dusan Hesek; Yoshihisa Inoue; Hitoshi Ishida; Simon R.L Everitt; Michael G.B Drew
- Book ID
- 104210098
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- French
- Weight
- 115 KB
- Volume
- 41
- Category
- Article
- ISSN
- 0040-4039
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β¦ Synopsis
The first 'one-pot' asymmetric synthesis of ruthenium tris(bipyridine) derivatives starting from corresponding racemic ruthenium bis(bipyridine) complexes is described. This is achieved through the stereocontrolled formation of reactive intermediates derived from (R)-(+)-or (S)-(-)-methyl p-tolyl sulfoxide, which can be easily converted to the products with a retention of configuration at the metal center.
π SIMILAR VOLUMES
Substitution reaction with ethylenediamine of coordinated glycinate ligand in bis(ethy1enediamine)glycinatocobalt(II1) complex has been studied in the presence of photo-excited tris(2,2'-bipyridine)ruthenium(II) complex in alkaline aqueous solution (buffered around pH 12) containing 1 . 0 ~ chloride