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Partial ladder polymers with anthraquinone units. Reaction of 1,2,5,6-tetraaminoanthraquinone with p-benzoquinone derivatives

✍ Scribed by Szita, J.; Marvel, C. S.

Book ID
126919470
Publisher
Wiley (John Wiley & Sons)
Year
1971
Tongue
English
Weight
337 KB
Volume
9
Category
Article
ISSN
0449-296X

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Polymers containing anthraquinone units:
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## Abstract 1,3‐Dithianes 1, 1,3‐dithiolanes 2, and diphenyl dithioacetals 3 derived from cinnamaldehydes reacted with 2,3‐dichloro‐5,6‐dicyano‐__p__‐benzoquinone in aqueous solvents to give benzaldehydes 4. Hydride transfer from 1–3 to 2,3‐dichloro‐5,6‐dicyano‐__p__‐benzoquinone followed by hydrol