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Complexes of crown ethers and neutral molecules; synthesis and crystal structure of a urea 18-crown-6(5 : 1) complex

✍ Scribed by Harkema, Sybolt; van Hummel, Gerrit J.; Daasvatn, Kari; Reinhoudt, David N.

Book ID
126809596
Publisher
The Royal Society of Chemistry
Year
1981
Tongue
English
Weight
199 KB
Volume
8
Category
Article
ISSN
0022-4936

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πŸ“œ SIMILAR VOLUMES

Complexes of Lanthanoid Nitrates with 15
Complexes of Lanthanoid Nitrates with 15-Crown-5 and 18-Crown-6 Ethers
✍ Jean-Claude G. BΓΌnzli; Denis Wessner πŸ“‚ Article πŸ“… 1981 πŸ› John Wiley and Sons 🌐 German βš– 860 KB

Complexes between the heavier lanthanoid nitrates Ln(NO~3~)~3~ and 15‐crown‐5 (**1**) and 18‐crown‐6 (**2**) ethers were isolated and characterized. Both 1:1 and 4:3 complexes are formed with each Ln(III) ion, except in the case of Gd and **2**. The thermal transformation of the 1:1 complexes into t