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哒嗪与噻吩共聚物的金属催化法合成及其表征
引用本文:帕提古丽·依明,木合塔尔·依米提,再吐尼古丽·库尔班,司马义·努尔拉.哒嗪与噻吩共聚物的金属催化法合成及其表征[J].新疆大学学报(理工版),2007,24(1):63-66.
作者姓名:帕提古丽·依明  木合塔尔·依米提  再吐尼古丽·库尔班  司马义·努尔拉
作者单位:新疆大学化学化工学院 新疆乌鲁木齐830046
基金项目:国家自然科学基金;新疆大学校科研和教改项目
摘    要:在二价镍配合物催化剂存在下,用3,6-二氯哒嗪与2,5-二溴噻吩格氏(G rignard)试剂共聚合成了哒嗪与噻吩共聚物,并利用红外光谱(FT-IR),核磁共振谱(1H-NM R)等对其结构和性能进行了表征.该合成方法所得共聚物的收率为75%,而且溶解于DM F、DM SO等普通溶剂.共聚物的紫外-可见吸收光谱(UV-v is)中在410nm处观察到最大吸收峰.用粉末X-射线衍射(XRD),热重分析(TGA)对所得聚合物的结晶性和热稳定性也作了初步探讨.

关 键 词:3  6-二氯哒嗪  噻吩  镍(II)催化  π-共轭聚合物
文章编号:1000-2839(2007)01-0063-04
收稿时间:2006-04-22
修稿时间:04 22 2006 12:00AM

Preparation Pyridazine and Thiophene Containing π-Conjugated Copolymers
Patigul Imit,Mokhtar Imin,Zaytungul Kurban,Ismayil Nurulla.Preparation Pyridazine and Thiophene Containing π-Conjugated Copolymers[J].Journal of Xinjiang University(Science & Engineering),2007,24(1):63-66.
Authors:Patigul Imit  Mokhtar Imin  Zaytungul Kurban  Ismayil Nurulla
Institution:College of chemistry and chemical engineering, Xinjiang University, Urumqi, Xinjiang 830046, China
Abstract:In this paper poly (thiophene-alt-pyridazine) was prepared by nickel(II) complexes catalysed.Relative copolymers obtained by this method give isolated yields in 75%.The copolymers were characterized by FT-IR and ~1H-NMR.The results from FT-IR and ~1H-NMR showed that the copolymers were in the structure as expected.The obtained copolymers were soluble in DMF,DMSO and CF_3COOH,etc.The UV-vis spectra of the copolymers showed absorption peaks at 410 nm in DMSO.Crystallinity and thermogravimetric behavior of this copolymer were also initially discussed by using XRD and TGA analyses.
Keywords:3  6-dichloropyridazine  Thiophene  Ni(II) catalyst  Polycondensation
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