通过Sonogashira偶合反应合成了3种含pentiptycene基团、侧链分别含对称烷氧基取代、含非对称烷氧基取代和含烷基取代的聚对苯撑乙炔衍生物PPE-A、B和C.采用1H NMR,FT-IR,UV-Vis和PL等仪器对其进行了表征.讨论了侧链取代基类型对PPE溶解性和光学性能的影响;研究了间二硝基苯(m-DNB)和对硝基甲苯(p-NT)两种硝基化合物对PPE-A和B溶液的荧光淬灭影响,结果表明,PPE-A和B具有很高的荧光强度,对m-DNB和p-NT显示出良好的荧光响应.
参考文献
| [1] | Yang JS.;Swager TM. .Fluorescent porous polymer films as TNT chemosensors: Electronic and structural effects[J].Journal of the American Chemical Society,1998(46):11864-11873. |
| [2] | Yang JS.;Swager TM. .Porous shape persistent fluorescent polymer films: An approach to TNT sensory materials[J].Journal of the American Chemical Society,1998(21):5321-5322. |
| [3] | Bing Wang;Michael R.Wasielewski .Design and synthesis of metal ion-recognition-induced conjugated polymers: An approach to metal ion sensory materials[J].Journal of the American Chemical Society,1997(1):12-21. |
| [4] | Jordan H.Wosnick;Charlene M.Mello;Timothy M.Swager .Synthesis and Application of Poly(phenylene Ethynylene)s for Bioconjugation:A Conjugated Polymer-Based Fluorogenic Probe for Proteases[J].Journal of the American Chemical Society,2005(10):3400-3405. |
| [5] | Samori P;Francke V;Mangel T et al.[J].Optical Materials,1998,9(1-4):390-393. |
| [6] | Weder C;Sarwa C;Montali A et al.[J].Science,1998,279(5352):835-837. |
| [7] | Swager T M;Gil C J;Wrighton M S .[J].Journal of Physical Chemistry,1995,99(14):4886-4893. |
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