Quadranguloside,a cycloartane triterpene glycoside from Passiflora quadrangularis |
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Authors: | Fulvia Orsini Francesca Pelizzoni Luisella Verotta |
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Affiliation: | C.N.R., Centro di Studio per le Sostanze Organiche Naturali, Dipartimento di Chimica Organica ed Industriale, Università di Milano, via Venezian 21, 20133 Milano, Italy |
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Abstract: | Quadranguloside, a new cyclopropane triterpene glycoside was isolated from the methanolic extract of the leaves of Passiflora quadrangularis. Its structure has been established as 9,19-cyclolanost-24Z-en-3β,21,26-triol-3,26-di-O-gentiobioside on the basis of hydrolysis and spectral evidence. |
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Keywords: | Passifloraceae cyclopropane triterpene glycoside quadranguloside. |
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