Synthesis and characterization of optically active aromatic polyimides derived from 2,2 '-bis(2-trifluoro-4-aminophenoxy)-1,1 '-binaphthyl and aromatic tetracarboxylic dianhydrides
文献类型:期刊论文
作者 | Mi QD ; Ma Y ; Gao LX ; Ding MX |
刊名 | journal of polymer science part a-polymer chemistry
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出版日期 | 1999 |
卷号 | 37期号:24页码:4536-4540 |
关键词 | CHIRAL CONJUGATED POLYMERS 1 1'-BI-2-NAPHTHOL |
ISSN号 | 0887-624x |
通讯作者 | mi qd |
中文摘要 | optically active 2,2'-bis(2-trifluoro-4-aminophenoxy)-1,1'-binaphthyl and its corresponding racemate were prepared by a nucleophilic substitution reaction of 1,1'-bi-2-naphthol with 2-chloro-5-nitrotrifluorotoluene and subsequently by the reduction of the resulting dinitro compounds. a series of optically active and optically inactive aromatic polyimides also were prepared therefrom, these polymers readily were soluble in common organic solvents such as pyridine, n,n'-dimethylacetamide, and m-cresol and had glass-transition temperatures of 256 similar to 278 degrees c. the specific rotations of the chiral polymers ranged from 167 similar to 258 degrees, and their chiroptical properties also were studied. (c) 1999 john wiley & sons inc. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000084042300010 |
公开日期 | 2010-11-04 |
源URL | [http://202.98.16.49/handle/322003/21509] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Mi QD,Ma Y,Gao LX,et al. Synthesis and characterization of optically active aromatic polyimides derived from 2,2 '-bis(2-trifluoro-4-aminophenoxy)-1,1 '-binaphthyl and aromatic tetracarboxylic dianhydrides[J]. journal of polymer science part a-polymer chemistry,1999,37(24):4536-4540. |
APA | Mi QD,Ma Y,Gao LX,&Ding MX.(1999).Synthesis and characterization of optically active aromatic polyimides derived from 2,2 '-bis(2-trifluoro-4-aminophenoxy)-1,1 '-binaphthyl and aromatic tetracarboxylic dianhydrides.journal of polymer science part a-polymer chemistry,37(24),4536-4540. |
MLA | Mi QD,et al."Synthesis and characterization of optically active aromatic polyimides derived from 2,2 '-bis(2-trifluoro-4-aminophenoxy)-1,1 '-binaphthyl and aromatic tetracarboxylic dianhydrides".journal of polymer science part a-polymer chemistry 37.24(1999):4536-4540. |
入库方式: OAI收割
来源:长春应用化学研究所
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