The polycondensation of two furanic dialdehydes with aromatic, aliphatic and furanic diamines gave polymeric Schiff bases containing the heterocycle and the ---CH--N--function in each unit. Model compounds were also prepared to facilitate the characterization of the polymers. The thermal stabilities
Polymeric Schiff Bases Bearing Furan Moieties 2. Polyazines and Polyazomethines
✍ Scribed by Méalares, Christel; Gandini, Alessandro
- Book ID
- 101228584
- Publisher
- John Wiley and Sons
- Year
- 1996
- Tongue
- English
- Weight
- 466 KB
- Volume
- 40
- Category
- Article
- ISSN
- 0959-8103
No coin nor oath required. For personal study only.
✦ Synopsis
Several furanic polyazines and polyazomethines were prepared by solution condensation of 2,5-furandicarboxaldehyde (FDC) with hydrazine, 1,4phenylene diamine and 0-O'(bis-2-aminopropy1)polyethylene oxide (Jeffamine) and thoroughly characterized. Their thermal and photochemical properties were also studied. Model compounds were used in order to prove the feasibility of the reaction and facilitate the characterization of the polymers. An improvement in the solubility of these furanic poly-Schiff bases could be achieved by the use of oligomeric intermediates or furanic polyketazines.
📜 SIMILAR VOLUMES