Abstract
A unique coordination polymer, {[CuLNa(CIO4)] · H 2O}n (1), was isolated from the solution containing sodium perchlorate and the neutral macrocydic oxamidocopper(II) complex [CuL] (H 2L = 2,3-dioxo-5, 6:13, 14-dibenzo-7, 12.bis(ethoxycarbonyl)-1, 4, 8, 11-tetraazacydotetradeca-7, 11-diene). The complex is composed of [Na 2Cu2] tetrametallacydes bridged by perchlorate ions to form infinite one-dimensional chains which are stacked via π-π interactions and weak coordination bonds to result in a two-dimensional supramolecular network. The perclorate ions were found to coordinate to sodium atoms in the unusual bridging chelating tridentate mode of μ2-(O: O′, O″).
| Original language | English |
|---|---|
| Pages (from-to) | 766-770 |
| Number of pages | 5 |
| Journal | Chinese Journal of Chemistry |
| Volume | 20 |
| Issue number | 8 |
| DOIs | |
| State | Published - Aug 2002 |
| Externally published | Yes |
Keywords
- Coordination polymer
- Crystal structure
- Macrocyclic complex