Abstract
The NaBr cryptates of five macrobicyclic ligands containing bipyridine (bpy) and phenanthroline (phen) groups, i.e, of [bpy.bpy.bpy] 1 [bpy.bpy.phen] 2 [phen.phen.‐phen] 3 [2.1.phen] 4 and [2.2.phen] 5, have been prepared. 1, 2, 4 and 5 have been obtained in high yield by condensation of bis(bromomethyl)bipyridine 6 or ‐phenanthroline 9 with the corresponding macrocyclic diamines in presence of Na<sub>2</sub>CO<sub>3</sub>. Direct access to the NaBr complexes of th symmetrical cryptands 1 and 3 was achieved by a one‐step macrobicyclisation procedure. The metal‐ion complexes of ligands 1‐5 have the attractive feature of combining the cation inclusion, nature of cryptates with the photoactivity of bipyridine and phenanthroline groups; they may thus be expected to posses a variety of interesting physical and chemical properties. Copyright © 1984 Verlag GmbH & Co. KGaA, Weinheim
| Original language | English |
|---|---|
| Pages (from-to) | 2264-2269 |
| Journal | Helvetica Chimica Acta |
| Volume | 67 |
| Issue number | 8 |
| DOIs | |
| Publication status | Published - 19 Dec 1984 |
| Externally published | Yes |
Bibliographical note
Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to [email protected].Fingerprint
Dive into the research topics of 'Photoactive cryptands. Synthesis of the sodium cryptates of macrobicyclic ligands containing bipyridine and phenoanthroline groups'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver