Unusual reactivity of trifluoromethyl groups in meso-tetrakis(trifluoromethyl)porphyrin

作者: Anikó Nemes , Egmont Mérész , István Jalsovszky , Dénes Szabó , Zsolt Böcskei

DOI: 10.1016/J.JFLUCHEM.2017.05.009

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摘要: Abstract Based on the unusual reactivity of trifluoromethyl groups in nitrogen containing heterocycles, we synthesized appropriate porphyrin mono-, di-, tri- or tetra-carboxylic ester derivatives by treatment precursor meso-tetrakis(trifluoromethyl)porphyrin with an excess sodium- potassium alkoxide respective alcohol. This method offers efficient route for synthesis lower symmetry meso-substituted porphyrins compared to usual preparations utilizing stepwise condensation reactions. The structure tetrakis(butyloxycarbonyl)porphyrin 5 was determined X-ray analysis.

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