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出 处:《化学试剂》2014年第5期397-400,共4页Chemical Reagents
基 金:山西省自然科学基金资助项目(2011011022-4)
摘 要:以乳酸、对硝基苯甲醛和吡咯为主要原料,硝基苯为溶剂合成meso-四(4-硝基)苯基卟啉化合物,通过浓盐酸和氯化亚锡还原得到对应的氨基卟啉,与锌配位后,在四氢呋喃为溶剂,冰醋酸为催化剂的作用下,与3种醛反应合成3种标题化合物。利用核磁共振氢谱,IR,UV-Vis,荧光,循环伏安法等方法确定了目标化合物的结构、光谱特征和电化学性能。讨论了不同给电子基团的引入对光谱性能及氧化还原能力的影响。Meso-tetra (4-nitro) phenyl porphyrins were synthe- sized by 4-nitrobenzene formaldehyde and pyrrole in nitroben- zene,which lactic acid was as catalyst,then were reduced to Meso-tetra(4-amino) phenyl porphyfins by using SnC12 and HCl. Three symmetrical Schiff base zinc porphyrins were ob- tained by meso-tetra ( 4-amino ) phenyl zinc porphyrins reac- tion with three kinds of aldehyde, respectively. The structures and optlcal,eleetrochemieal properties of porphyfins were de- termined by 1 HNMR, IR, UV-Vis, fluorescence cyclic voltam- metry. The influence of the different electronic groups on spectral properties and the redox ability was discussed.
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