CN103224625B - 聚(2,5-二羟基-1,4-苯撑吡啶并二咪唑)的制备方法 - Google Patents
聚(2,5-二羟基-1,4-苯撑吡啶并二咪唑)的制备方法 Download PDFInfo
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- CN103224625B CN103224625B CN201310141013.6A CN201310141013A CN103224625B CN 103224625 B CN103224625 B CN 103224625B CN 201310141013 A CN201310141013 A CN 201310141013A CN 103224625 B CN103224625 B CN 103224625B
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- salt
- acid
- pyridobismidazole
- aminopyridine
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- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 150000003839 salts Chemical class 0.000 claims abstract description 38
- OYFRNYNHAZOYNF-UHFFFAOYSA-N 2,5-dihydroxyterephthalic acid Chemical compound OC(=O)C1=CC(O)=C(C(O)=O)C=C1O OYFRNYNHAZOYNF-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229920000137 polyphosphoric acid Polymers 0.000 claims abstract description 15
- 229960004979 fampridine Drugs 0.000 claims abstract description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 24
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- 238000010792 warming Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 7
- 238000001291 vacuum drying Methods 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 5
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 229910000474 mercury oxide Inorganic materials 0.000 claims description 4
- UKWHYYKOEPRTIC-UHFFFAOYSA-N mercury(ii) oxide Chemical compound [Hg]=O UKWHYYKOEPRTIC-UHFFFAOYSA-N 0.000 claims description 4
- -1 washing Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 22
- 238000006116 polymerization reaction Methods 0.000 abstract description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract description 12
- 239000000126 substance Substances 0.000 abstract description 6
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical class OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000012643 polycondensation polymerization Methods 0.000 abstract description 2
- 230000000379 polymerizing effect Effects 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- 229920012306 M5 Rigid-Rod Polymer Fiber Polymers 0.000 abstract 2
- 239000002131 composite material Substances 0.000 abstract 2
- 239000000835 fiber Substances 0.000 abstract 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 238000010189 synthetic method Methods 0.000 abstract 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 13
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 150000003928 4-aminopyridines Chemical class 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007033 dehydrochlorination reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920006253 high performance fiber Polymers 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 229920003252 rigid-rod polymer Polymers 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
Description
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CN201310141013.6A CN103224625B (zh) | 2013-04-23 | 2013-04-23 | 聚(2,5-二羟基-1,4-苯撑吡啶并二咪唑)的制备方法 |
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CN201310141013.6A CN103224625B (zh) | 2013-04-23 | 2013-04-23 | 聚(2,5-二羟基-1,4-苯撑吡啶并二咪唑)的制备方法 |
Publications (2)
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CN103224625A CN103224625A (zh) | 2013-07-31 |
CN103224625B true CN103224625B (zh) | 2015-09-30 |
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CN201310141013.6A Expired - Fee Related CN103224625B (zh) | 2013-04-23 | 2013-04-23 | 聚(2,5-二羟基-1,4-苯撑吡啶并二咪唑)的制备方法 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103601886B (zh) * | 2013-11-29 | 2015-11-25 | 中蓝晨光化工研究设计院有限公司 | 一种聚[2,5-二羟基-1,4-苯撑吡啶并二咪唑]聚合物的制备方法 |
CN104059017B (zh) * | 2014-06-06 | 2016-03-02 | 南京理工大学 | 一种络合盐及其制备高分子量聚对苯撑吡啶并双咪唑的方法 |
CN104862826B (zh) * | 2015-05-28 | 2017-01-25 | 中蓝晨光化工研究设计院有限公司 | 一种pipd/pbo混纺纤维的制备方法 |
CN105297166B (zh) * | 2015-11-17 | 2017-12-19 | 中国科学院长春应用化学研究所 | 一种聚酰亚胺纤维及其制备方法 |
CN113322536B (zh) * | 2020-02-28 | 2022-11-15 | 吉林师范大学 | 聚(对苯二甲酸-2-(己-5-烯基)-琥珀酸基-1,4-苯并二咪唑)纤维制备方法 |
CN113430839B (zh) * | 2021-07-13 | 2022-05-31 | 哈尔滨工业大学 | 一种利用高性能苯并唑类聚合物制备致密芳纶取芯软袋的方法 |
CN114920688B (zh) * | 2022-05-05 | 2024-06-18 | 东华大学 | 一种制备2,3,5,6-四氨基吡啶-2,5-二羟基对苯二甲酸盐的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006105076A2 (en) * | 2005-03-28 | 2006-10-05 | E.I. Du Pont De Nemours And Company | Processes for preparing monomer complexes |
CN101418073A (zh) * | 2008-10-17 | 2009-04-29 | 哈尔滨工业大学 | 聚(2,5-二羟基-1,4-苯撑吡啶并二咪唑)的制备方法 |
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2013
- 2013-04-23 CN CN201310141013.6A patent/CN103224625B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006105076A2 (en) * | 2005-03-28 | 2006-10-05 | E.I. Du Pont De Nemours And Company | Processes for preparing monomer complexes |
CN101418073A (zh) * | 2008-10-17 | 2009-04-29 | 哈尔滨工业大学 | 聚(2,5-二羟基-1,4-苯撑吡啶并二咪唑)的制备方法 |
Non-Patent Citations (2)
Title |
---|
Doetze J.Sikkema.Design,synthesis and properties of a novel rigid rod polymer,PIPD or ‘M5’:high modulus and tenacity fibres with substantial compressive strength.《Polymer》.1998,第39卷(第24期),第5981-5986页. * |
李露,等.聚(二羟基苯撑并吡啶双咪唑)的制备及表征.《合成纤维》.2007,(第8期),第1-4页. * |
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Inventor after: Xing Xiaodong Inventor after: Liu Zuliang Inventor after: Du Yang Inventor after: Fan Haitao Inventor after: Hu Ao Inventor before: Xing Xiaodong Inventor before: Liu Zuliang Inventor before: Du Yang Inventor before: Fan Haitao Inventor before: Hu Ao |
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