Summary
The enzymatic hydrolysis of vaccegoside, a triterpene glycoside fromVaccaria segetalis, has given D-glucose, D-xylose, D-glucuronic acid, an unknown disaccharide, and a 28-O-acyltetraoside of gypsogenin, esterified with sugars at the carboxyl group, containing D-glucose, D-rhamnose, L-arabinose, and D-xylose. It has been shown that the disaccharide has the structure 4-(D-xylopyranosido)-D-glucopyranose. The alkaline hydrolysis of vacsegoside yielded a gypsogenin tetraoside-vaccarotertraoside. The structure of vaccarotetraoside has been established as gypsogenin-(3)-β-D-glucopyranuronosido-(4 or 2)-D-glucopyranosido-(3)-D-glucopyranosido-(4) d-xylopyranose.
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Khimiya Prirodnykh Soedinenii, Vol. 1, No. 6, pp. 372–379, 1965.
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Amanmuradov, K., Abubakirov, N.K. Glycosides ofVaccaria segetalis . Chem Nat Compd 1, 292–296 (1965). https://doi.org/10.1007/BF00568295
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DOI: https://doi.org/10.1007/BF00568295