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Synthesis of Soluble Fluorene-polyimino Ketone

✍ Scribed by Xuan LUO; Guanjun CHANG; Qingfu WANG; Wenxiu JIAO; Lin ZHANG; Runxiong LIN

Publisher
John Wiley and Sons
Year
2009
Tongue
English
Weight
82 KB
Volume
27
Category
Article
ISSN
0256-7660

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## Abstract 9,9‐Bis(4‐hydroxyphenyl)xanthene (BHPX), a bisphenol monomer, was synthesized in 82% yield from xanthenone in a one‐pot, two‐step synthetic procedure. Four novel aromatic poly(ether ketone)s (PEKs) based on BHPX were prepared via a nucleophilic aromatic substitution polycondensation wit