A Study of Formation Equilibria of the Complexes of Some Metal Cations with Polyoxa Macrocyclic Ligands
โ Scribed by Luca, Constantin; Azab, Hassan Ahmed
- Book ID
- 118163828
- Publisher
- Taylor and Francis Group
- Year
- 1984
- Tongue
- English
- Weight
- 357 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0003-2719
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
## Abstract Complexation between crown ethers 12C4, 15C5, 18C6 and cryptand 222, and alkali cations Li^+^, Na^+^, K^+^ in various solvents were studied by ^17^OโNMR. spectroscopy. Small diamagnetic shifts arising from the cation electric field are observed. They increase according to the sequence K
## Abstract The potentiometric study of the complexation of Cu^2+^ with 1,4,7โtriazacyclononane (**1**), 1,4,8โtriazacyclodecane (**2**) 1,5,9โtriazacyclododecane (**3**) has shown that CuL, CuL~2~ and (CuLOH)~2~ are the main species present in solution. Their stabilities (__Table 1__) and their ab