SYNTHESIS OF A TETRA(MALEIMIDE) AS INTERMEDIATE COMPOUND IN A LINEAR DIELS-ALDER POLYADDITION OF BISMALEIMIDES WITH BIS(2-PYRONE)S

Citation
G. Alhakimi et E. Klemm, SYNTHESIS OF A TETRA(MALEIMIDE) AS INTERMEDIATE COMPOUND IN A LINEAR DIELS-ALDER POLYADDITION OF BISMALEIMIDES WITH BIS(2-PYRONE)S, Journal of polymer science. Part A, Polymer chemistry, 33(5), 1995, pp. 767-770
Citations number
3
Categorie Soggetti
Polymer Sciences
ISSN journal
0887624X
Volume
33
Issue
5
Year of publication
1995
Pages
767 - 770
Database
ISI
SICI code
0887-624X(1995)33:5<767:SOATAI>2.0.ZU;2-T
Abstract
The tetrafunctional products 3 and 6 were synthesized via Diels-Alder reaction of bis(2-pyrone) with bismaleimides in mol ratio 1:7. The che mical structure of these products was determined by H-1-NMR spectrosco py; the high degree of purity was confirmed by means of elemental anal ysis. The cyclization of the tetraimide 3 with 2 mol monopyrone 7 to t he bicycle 8 was carried out. (C) 1995 John Wiley and Sons, Inc.