## Abstract In an attempt to synthesize soluble polymers, diphenyl 1,5‐anthraquinonedicarboxylate was treated with 3,3′‐dimercaptobenzidine and 3,3′‐diaminobenzidine under various conditions. Although the ester reacted readily, side reactions prevented the formation of high molecular weight compoun
Rigid-ladder polymers: Polymers containing anthraquinone recurring units
✍ Scribed by Lee, Byung H. ;Marvel, C. S.
- Book ID
- 105334462
- Publisher
- John Wiley and Sons
- Year
- 1983
- Weight
- 233 KB
- Volume
- 21
- Category
- Article
- ISSN
- 0360-6376
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract A preparation for 1,2,5,6‐tetraaminoanthraquinone was worked out. The reactivity of this compound in nucleophilie substitutions and nucleophilic additions was studied. Polymers were made by condensation with pyromellitic anhydride, terephthaloyl chloride, and isophthaloyl chloride. The
## Abstract Four ladder or partial ladder polypyrrolones containing anthraquinone recurring units have been synthesized by condensing the dianhydride of 1,2,5,6‐bis(α,β‐dicarboxyl‐pyrazino)anthraquinone with four different tetraamines, 1,2,4,5‐tetraaminobenzene tetrahydrochloride, 3,3′,4,4′‐tetraam