NOVEL POLYESTER BY INVERSE ELECTRON DEMAND DIELS-ALDER POLYADDITION OF BISPYRONE WITH DIVINYL ETHER

Citation
G. Alhakimi et E. Klemm, NOVEL POLYESTER BY INVERSE ELECTRON DEMAND DIELS-ALDER POLYADDITION OF BISPYRONE WITH DIVINYL ETHER, Polymer bulletin, 33(2), 1994, pp. 183-186
Citations number
6
Categorie Soggetti
Polymer Sciences
Journal title
ISSN journal
01700839
Volume
33
Issue
2
Year of publication
1994
Pages
183 - 186
Database
ISI
SICI code
0170-0839(1994)33:2<183:NPBIED>2.0.ZU;2-I
Abstract
The inverse Diels-Alder reaction of bispyrone 4 with divinyl ether 5 l eads to the polymer 6, with the number-average molecular weight M(n) = 4000 (gel permeation chromatography). The chemical structure of the p olymer is determined by H-1 NMR spectroscopy and model reaction. Moreo ver, the stereochemistry of the model compound was investigated by mea ns of 2D COSY spectroscopy.