| 聚[2,5-二羟基-1,4-苯撑吡啶并二咪唑]单体的合成优化及提纯研究 |
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| 引用本文： | 王艳红,黄玉东,宋元军,孟祥丽,景介辉.聚[2,5-二羟基-1,4-苯撑吡啶并二咪唑]单体的合成优化及提纯研究[J].固体火箭技术,2009,32(6). |
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| 作者姓名： | 王艳红 黄玉东 宋元军 孟祥丽 景介辉 |
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| 作者单位： | 哈尔滨工业大学,应用化学系,哈尔滨,150001 |
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| 基金项目： | "863"高科技计划项目，航天创新科技基金 |
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| 摘 要： | 研究了液晶高分子聚2,5-二羟基-1,4-苯撑吡啶并二咪唑](PIPD)的2个单体2,5-二羟基对苯二甲酸(DHTA)和2,3,5,6-四氨基吡啶(TAP)盐酸盐的制备与提纯,并通过对比实验确定出最优的合成与提纯路线.通过IR、~1H NMR、~(13)C NMR、HPLC、DSC和元素分析确定了产物为目的产物.
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| 关 键 词： | 聚[2 5-二羟基-1 4-苯撑吡啶并二咪唑] 2 5-二羟基对苯二甲酸 2 6-二氨基-3 5-二硝基吡啶 2 3 5 6-四氨基吡啶盐酸盐 合成 提纯 |
Study on optimal synthesis and purification of poly{2,6-dimidazo[4,5-b:4',5'-e] pyridinylene-1,4(2,5-dihydroxy) phenylene}monomers |
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| WANG Yan-hong,HUANG Yu-dong,SONG Yuan-jun,MENG Xiang-li,JING Jie-hui.Study on optimal synthesis and purification of poly{2,6-dimidazo[4,5-b:4',5'-e] pyridinylene-1,4(2,5-dihydroxy) phenylene}monomers[J].Journal of Solid Rocket Technology,2009,32(6). |
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| Authors: | WANG Yan-hong HUANG Yu-dong SONG Yuan-jun MENG Xiang-li JING Jie-hui |
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| Institution: | WANG Yan-hong,HUANG Yu-dong,SONG Yuan-jun,MENG Xiang-li,JING Jie-hui(Department of Applied Chemistry,Harbin Institute of Technology,Harbin 150001,China) |
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| Abstract: | The preparation and purification of liquid crystal poly{2,6-dimidazo4,5-b:4',5'-e]pyridinylene-1,4(2,5-dihydroxy)phenylene} monomers-2,5-dihydroxyterephthalic acid(DHTA) and 2,3,5,6-tetraaminopyridine(TAP)]were studied.Compared with other different experiments,the optimal routes of synthesis and purification were confirmed.The structures of main products were characterized by IR,1H NMR,13C NMR,HPLC,DSC and element analysis. |
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| Keywords: | PIPD 2 5-dihydroxyterephthalic acid 2 6-diamino-3 5-dinitropyridine 2 3 5 6-tetraaminopyridine synthesis purification |
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