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新型咔唑类卟啉的合成与性能

Chinese Journal of Synthetic Chemistry(2018)

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Abstract
以咔唑、对氟苯甲醛和吡咯为原料制得meso-四(4-咔唑)苯基卟啉(TCPP).以对硝基苯甲醛与吡咯为原料制得meso-四(4-硝基)苯基卟啉(TNPP); TNPP经还原反应制得meso-四(4-氨基苯基)卟啉(TAPP); TAPP与咔唑苯甲醛经缩合反应制得新型meso-四[对-(P-N-咔唑基亚苄基亚氨基)]苯基卟啉(TCIPP),其结构和性能经UV-Vis, 1H NMR, 13C NMR, IR,元素分析和循环伏安法(CV)表征.结果表明:TCPP在270~300 nm处有新吸收峰;TCIPP的Q 带和 B 带相比于 TCPP 有明显红移. TCPP 和 TCIPP 的 ELUMO和 EHOMO分别为 -3.18 eV,-5.17 eV和-3.49 eV,-5.08 eV,两者的能级结构与纳米TiO2的导带能级相匹配.
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Key words
Schiff base,carbazole,porphyrin,synthesis,property,energy level
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