Triterpene glycosides ofHedera taurica XVI. Structures of glycosides St-A, St-B1, St-B2, St-C, St-D1, St-D2, St-E, St-F1, and St-F2 from the stems of Crimean ivy |
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Authors: | V I Grishkovets S V Godin O Ya Tsvetkov A S Shashkov V Ya Chirva |
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Abstract: | From the stems of Crimean ivyHedera taurica Carr. (fam. Araliaceae) we have isolated previously known glycosides of oleanolic acid — the 3-O-O- -L-rhamnopyranosyl-(1 2)- -L-arabinopyranoside], the 3-O- -D-glucopyranuronoside, and the 3-O-O- -D-galactopyranosyl-(1 2)- -D-glucopyranuronoside]; known glycosides of hederagenin — the 3-O- -L-arabinopyranoside, the 3- -D-glucopyranoside, the 3-O-O- -D-glucopyranosyl-(1 2)-O- -L-arabinopyranoside], and the 3-O- -D-glucopyranuronoside; and also the new triterpene glycoside St-D2, hederagenin 3-O-O- -L-rhamnopyranosyl-(1 2)- -D-glucopyranoside].Simferopol' State University. Translated from Khimiya Prirodnykh Soedinenii, No. 3, pp. 411–416, May–June, 1997. |
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