Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1305433 | Inorganic Chemistry Communications | 2015 | 4 Pages |
•Concomitant, genuine, conformational supramolecular isomers have been isolated.•The conformational change of the ligands does not cause a change in the topology of the network.•The distribution of the non-covalent interactions differs significantly in both isomers.
Two 1D concomitant, conformational supramolecular isomers of an Ag(I) complex with the ligand 1,3-bis(imidazol-1-ylmethyl)-2,4,6-trimethylbenzene (bitmb) and BF4− as counterion of general formula {[Ag(bitmb)2](BF4)}n were isolated. The crystal structures nicely point out the ligand's flexibility, showing syn-conformation in 1a and anti in 1b, as well as different contributions of non-covalent interactions, participating in the formation of the corresponding supramolecular assemblies. Furthermore, the geometry around the silver ions is also influenced by the conformational changes.
Graphical abstractTwo 1D genuine conformational supramolecular isomers of an Ag(I) complex of general formula {[Ag(bitmb)2](BF4)}n were isolated. The crystal structures nicely point out the ligand's flexibility, showing syn-conformation in one isomer and anti in the other.Figure optionsDownload full-size imageDownload as PowerPoint slide