Metal Complexes with Macrocyclic Ligands Part XXX. Synthesis and structure of halocuprates of tetraprotonated 1,4,8,11-tetraazacyclotetradecane and its Cu2+ complex
✍ Scribed by Martin Studer; Andreas Riesen; Thomas A. Kaden
- Publisher
- John Wiley and Sons
- Year
- 1989
- Tongue
- German
- Weight
- 337 KB
- Volume
- 72
- Category
- Article
- ISSN
- 0018-019X
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## Abstract The synthesis, properties and complexation of 1‐methyl‐1,4,8,11‐tetraazacyclotetradecane (1‐MeCyclam‐14), 1,5‐dimethyl‐1,5,8,12‐tetraazacyclotetradecane (2‐MeCyclam‐14) and 1,4,8,11‐tetramethyl‐1,4,8,11‐tetraazacyclotetradecane (4‐MeCyclam‐14) are described. While the Ni^2+^ and Cu^2+^
## Abstract The interaction of solvents and of unidentate ligands such as N, SCN^−^, OCN^−^ and OH^−^ with the Co^2+^‐, Ni^2+^ and Cu^2+^‐complexes of 1,4,8,11‐tetramethyl‐1,4,8,11‐tetraazacyclotetradecane (TMC) have been studied by Spectrophotometric and calorimetric techniques. The spectra in dif
## Abstract The formation and dissociation kinetics of the pentaco‐ordinated Cu^2+^, Ni^2+^, Co^2+^ and Zn^2+^ complexes with 1,4,8,11‐tetramethyl‐1,4,8,11‐tetraazacyclotetradecane (4‐MeCyclam‐14) was studied by pH‐stat techniques and spectrophotometrically. The rates of the reactions between 4‐MeC
## Abstract The two macrocycles 1‐(2‐aminoethyl)‐ and 1‐[2‐(dimethylamino)ethyl]‐4, 8, 11‐trimethyl‐1, 4, 8, 11‐tetraazacyclotetradecane, **1** and **2**, respectively, and their metal complexes with Co^2+^, Ni^2+^ and Cu^2+^ were prepared. The different spectral properties of the complexes with th