Co-ordination Polymers of 1,6-bis(8-hydroxyquinolin-5-yl)-2,5-dioxa-3-methyl hexane
Titel:
Co-ordination Polymers of 1,6-bis(8-hydroxyquinolin-5-yl)-2,5-dioxa-3-methyl hexane
Auteur:
Shah, T. B. Patel, H. S. Dixit, R. B.
Verschenen in:
International journal of polymeric materials
Paginering:
Jaargang 49 (2001) nr. 3 pagina's 271-281
Jaar:
2001-05-01
Inhoud:
Co-ordination polymers of novel bis oxine bidentate ligand namely 1,6-bis(8-hydroxyquinolin-5-yl)-2,5-dioxa-3-methyl hexane (BQDMH) have been prepared with different metal ion like Zn+2, Cu+2, Ni+2, Co+2 and Mn+2. The novel bis bidentate ligand (BQDMH) is synthesized by condensation of 5-chloromethyl-8-hydroxyquinoline hydrochloride with propylene glycol in presence of base catalyst. All these co-ordination polymers and parent ligand are characterized by elemental analysis, IR spectra and diffuse reflectance spectral studies for their structure determination. The thermal stability and number-average molecular weight (Mn) of all these co-ordination polymers have estimated by thermogravimetric analysis and non-aqueous conductometric titration method respectively. Besides this all the co-ordination polymers have also characterized for their magnetic susceptibility and metal to ligand stoichiometry estimation.