Reductive amination of 6-deoxy-6-formyl-beta-cyclodextrin, 1, with 5-(p-aminophenyl)-10,15,20-tris(p-sulfonatophenyl)porphyrin, 2, in the presence of an excess of sodium cyanoborohydride, affords the water-soluble compound 3 (23% yield) as confirmed by NMR spectroscopy and mass spectrometry techniques.
Synthesis and spectroscopic properties of a water-soluble porphyrin-modified beta-cyclodextrin compound
CAROFIGLIO, TOMMASO;FORNASIER, ROBERTO;GENNARI, GIORGIO;TONELLATO, UMBERTO
1997
Abstract
Reductive amination of 6-deoxy-6-formyl-beta-cyclodextrin, 1, with 5-(p-aminophenyl)-10,15,20-tris(p-sulfonatophenyl)porphyrin, 2, in the presence of an excess of sodium cyanoborohydride, affords the water-soluble compound 3 (23% yield) as confirmed by NMR spectroscopy and mass spectrometry techniques.
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