Synthesis of a novel macrocyclic arylene ether sulfone
β Scribed by Ganguly, S.; Gibson, Harry W.
- Book ID
- 121288189
- Publisher
- American Chemical Society
- Year
- 1993
- Tongue
- English
- Weight
- 506 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0024-9297
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π SIMILAR VOLUMES
A new aromatic sulfone ether diamine was synthesized by nucleophilic aromatic substitution reaction of 5-amino-1-naphthol with bis(4-chlorophenyl) sulfone in the presence of potassium carbonate in a polar aprotic solvent. Polycondensation reactions of the obtained diamine with pyromellitic dianhydri
## Abstract Methylβsubstituted or unsubstituted aromatic dicarboxylic acids and diamines containing ether and sulfone linkages between phenylene units were used alone or in combination with __p__βphenylenediamine, __m__βphenylenediamine, terephthalic acid, and isophthalic acid to prepare flexible o