OLIGOPHENYLENES WITH ACETOXYACENAPHTHENYL GROUPS AND POLYMERS ON THEIR BASIS

Citation
Ai. Kovalev et al., OLIGOPHENYLENES WITH ACETOXYACENAPHTHENYL GROUPS AND POLYMERS ON THEIR BASIS, Vysokomolekularnye soedinenia. Seria A, 35(8), 1993, pp. 20001361-20001367
Citations number
8
Categorie Soggetti
Polymer Sciences
ISSN journal
05075475
Volume
35
Issue
8
Year of publication
1993
Pages
20001361 - 20001367
Database
ISI
SICI code
0507-5475(1993)35:8<20001361:OWAGAP>2.0.ZU;2-4
Abstract
A model reaction of 1,3,5-tris(5-acenaphthenyl)benzene oxidation with lead tetraacetate was studied. It was shown that thermal desacetoxylat ion of acetoxyacenaphthenyl groups is intensive at 200-degrees-C. Acen aphthenyl-containing oligophenylene, synthesized by polycyclocondensat ion of 5-acetylacenaphthene with 4,4'-diacetyl diphenyl oxide was used , under optimum conditions for the model reaction, to prepare oligophe nylene with acetoxyacenaphthenyl groups. The latter compound was then converted into a thermally stable three-dimensional polymer by stepped treatment at 200 - 250-degrees-C.