Synthesis and Characterization of Sulfon
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Qingshuang Zhang; Qiaoling Li
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Article
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2011
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John Wiley and Sons
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English
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A novel sulfonated diamine, 4,4'-bis(4-amino-3-trifluoromethylphenoxy) biphenyl 3,3'-disulfonic acid (F-BAPBDS), was successfully synthesized by nucleophilic aromatic substitution of 4,4'-dihydroxybiphenyl with 2-chloro-5-nitrobenzotrifluoride, followed by reduction and sulfonation. A series of sulf