METAL-INDUCED SOLUBLE BENDING STRUCTURE OF POLYAZOMETHINE HAVING A TETRADENTATE LIGAND IN THE MAIN-CHAIN

Citation
K. Naka et al., METAL-INDUCED SOLUBLE BENDING STRUCTURE OF POLYAZOMETHINE HAVING A TETRADENTATE LIGAND IN THE MAIN-CHAIN, Macromolecular rapid communications, 19(10), 1998, pp. 523-525
Citations number
13
Categorie Soggetti
Polymer Sciences
ISSN journal
10221336
Volume
19
Issue
10
Year of publication
1998
Pages
523 - 525
Database
ISI
SICI code
1022-1336(1998)19:10<523:MSBSOP>2.0.ZU;2-1
Abstract
Polymer 3 having a tetradentate Schiff's base derivative of beta-diket one was prepared by polycondensation of a bis(beta-diketone) monomer ( 1) with 1,2-diaminocyclohexane (2). A polymer metal chelate in which a ll coordination sites of 3 were occupied with copper(II) ions was obta ined. The polymer chelate was soluble in CHCl3, CH2Cl2, N,N-dimethylfo rmamide, and tetrahydrofuran. Gel-permeation chromatography measuremen ts showed that the complex formation with copper(II) ions induced chan ges in the conformation of 3 in solution.