Synthesis and characterization of novel
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Ji-Heung Kim; Yong Hwan Kim; Young Jun Kim; Jong Chan Won; Kil-Young Choi
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Article
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2004
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John Wiley and Sons
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English
β 119 KB
π 2 views
## Abstract A new aromatic diamine monomer containing benzoxazole substituents was prepared by a multistep synthesis starting from 1,4βdibromoβ2,5βdifluorobenzene. The diamine was polymerized with commercial aromatic dianhydride or dicarboxylic acid chloride monomers to provide several different po