以2,4-二氨基苯酚盐酸盐和对苯二甲酸为原料合成了1,4-苯撑-二-(5-氨基苯并噁唑).反应过程中,首次加入还原剂SnCl2抑制2,4-二氨基苯酚盐酸盐的氧化,有效地提高了反应产率.通过熔点,元素分析,FT-IR,NMR,紫外-可见光谱表征化合物的结构.固体荧光光谱中,激发和发射光谱之间的Stokes位移说明固态分子间存在紧密的π堆垛,分子具有刚性的平面结构.可作为合成性能优异的芳杂环高聚物的单体原料.
参考文献
| [1] | 周一民.1，4-二（苯并唑-1，3-基-2）苯及其5，5′-二取代衍生物的合成和光性能[J].高等学校化学学报,1984(04):488-492. |
| [2] | 周一民.苯并唑类化合物荧光光谱的研究[J].高等学校化学学报,1990(09):952-957. |
| [3] | Park KH.;Lee MY.;Lee SD.;Shin DH.;Lee CJ.;Kim N.;Yeon KM. .Synthesis and nonlinear optical properties of PMMA copolymers having novel benzoxazole chromophores attached with various electron-withdrawing groups[J].Polymer: The International Journal for the Science and Technology of Polymers,1998(26):7061-7066. |
| [4] | PARK Ki Hong;Mi Gyung Kwak;Woong Sang Jahng et al.Nonlinear optical polymers with novel benzoxazole chromophores Ⅲ.Synthesis and characterization of self-crosslinkable glycidyl methacrylate copolymers[J].Reactive and Functional Polymers,1999,40:41-49. |
| [5] | So YH.;Murlick C.;Ellaboudy A.;Zaleski JM. .SYNTHESIS AND PHOTOPHYSICAL PROPERTIES OF SOME BENZOXAZOLE AND BENZOTHIAZOLE COMPOUNDS[J].Macromolecules,1996(8):2783-2795. |
| [6] | Chung-Wen Ko;Yu-Tai Tao .Organic Light-Emitting Diodes Based on 2-(Stilben-4-yl) benzoxazole Derivatives; An Implication on the Emission Mechanism[J].Chemistry of Materials,2001(7):2441-2446. |
| [7] | PRESTON J;DEWINTER W;HOFFERBERT W L.Heterocyclic Intermediates for the Preparation of Thermally Stable Polymers.Ⅱ.Benzoxazole and Benzothiazoles[J].JOURNAL OF HETEROCYCLIC CHEMISTRY,1968(05):269-273. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%