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三蝶烯-2,3,6,7-四甲酸二酐的合成与表征

DOI: 10.11830/ISSN.1000-5013.2010.06.0645

Keywords: 三蝶烯, 二酐, 合成, Diels-Alder反应

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Abstract:

首先,以邻二甲苯和邻苯二甲酸酐为起始原料,经Friedel-Crafts反应、环化和还原反应合成2,3-二甲基蒽; 其次,将2,3-二甲基蒽和原位生成的4,5-二甲基苯炔经Diels-Alder反应生成2,3,6,7-四甲基三蝶烯.最后,经氧化、脱水得到具有独特三维刚性芳香结构的化合物――三蝶烯-2,3,6,7-四甲酸二酐.通过红外光谱和1H NMR谱对产品的结构进行表征,结果表明所得谱图与产品结构相符合.

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