Preparation of chloromethylated/quaterni
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Shouhai Zhang; Chunxiang Yin; Dongbo Xing; Daling Yang; Xigao Jian
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Article
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2010
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Elsevier Science
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English
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Chloromethylated poly(phthalazinone ether ketone) (CMPPEK) was prepared from poly(phthalazinone ether ketone), with chloromethyl methyl ether (CME) as the chlromethylating reagent and concentrated sulfuric acid as the solvent. The effects of CME quantity, reaction temperature, and reaction time on d