| Literature DB >> 21922898 |
Venkata Sai Prakash Chaturvedula1, Indra Prakash.
Abstract
From the commercial extract of the leaves of Stevia rebaudiana, two additional new diterpenoid glycosides were isolated and their structures were characterized as 13-[(2-O-beta-glucopyranosyl-3-O-beta-D-xylopyranosyl-beta-D-glucopyranosyl)oxy] ent-kaur-16-en-19-oic acid beta-D-glucopyranosyl ester (1) and 13-[(2-O-beta-D-xylopyranosyl-beta-D-glucopyranosyl)oxy] ent-kaur-16-en-19-oic acid beta-D-glucopyranosyl ester (2) on the basis of extensive spectral data (NMR and MS) and chemical studies.Entities:
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Year: 2011 PMID: 21922898
Source DB: PubMed Journal: Nat Prod Commun ISSN: 1555-9475 Impact factor: 0.986