## Abstract Gel chromatographic behavior of 8‐hydroxyquinoline (oxine, abbreviated HOx) complexes of zinc, copper, aluminum, gallium and indium has been investigated on thin layers of Styragel 60A and Merckogel OR‐PVA 2000 mostly in chloroform and p‐dioxan media. Except for the stable Cu(Ox)~2~, th
HPTLC separation of platinum metal 8-hydroxyquinolinates
✍ Scribed by Wenclawiak, Bernd W. ;Flemming, Michael
- Publisher
- John Wiley and Sons
- Year
- 1994
- Tongue
- English
- Weight
- 406 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0935-6304
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✦ Synopsis
Abstract
High performance thin layer chromatography has been used to separate all the platinum metal 8‐hydroxyquinolinates on polar stationary phases. The dependence of R~f~ values on the composition of mobile phases prepared from chloroform – tetrahydrofuran or chloroform – alcohol mixtures has been investigated. Retention was found to be partially dependent on alcohol chain length in chloroform – alcohol systems. The results obtained from TLC are dependent on the method of sample preparation used for the analyte.
📜 SIMILAR VOLUMES
## Abstract The water‐soluble polymer 4 containing pendant 8‐hydroxyquinoline (oxine) moieties was prepared and its reactivity with metal ions was studied by means of ultraviolet (UV) spectrophotometry. Polymer 4 was found to form complexes with metal ions in a mole ratio of 2 : 1 (oxine : metal),
## Abstract A novel ligand: 2,2′‐(1,3‐phenylenedivinylene)bis‐8‐hydroxyquinoline (__m__‐B8QPH) (**4**) and the corresponding polymeric metal complex Zn**(**__m__‐B8QPH**)** (**5**) were designed and synthesized in a convenient way. The luminescence properties of the compounds Zn**(**__m__‐B8QPH**)*