Cestric acid,a caffeic acid ester from Cestrum euanthes |
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| Authors: | Luc Nagels Walter Van Dongen Frits Parmentier |
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| Affiliation: | Rijksuniversitair Centrum Antwerpen, Laboratorium voor Algemene Scheikunde, Groenenborgerlaan, 171, 2020 Antwerpen, Belgium |
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| Abstract: | Cestric acid, a new phenolic ester was isolated from leaves of Cestrum euanthes. By means of GC, HPLC, mass spectroscopy, GC/MS, and 13C NMR, it was shown to be an ester of caffeic acid with glucaric acid. The ester occurs as an equilibrium mixture of four isomers. |
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| Keywords: | Solanaceae leaves caffeic acid glucaric acid phenolic esters isomers. |
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