Two Minor Diterpene Glycosides and an Eudesman Sesquiterpene from Coleus forskohlii
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چکیده
منابع مشابه
Additional minor diterpene glycosides from Stevia rebaudiana Bertoni.
Two additional novel minor diterpene glycosides were isolated from the commercial extract of the leaves of Stevia rebaudiana Bertoni. The structures of the new compounds were identified as 13-{β-D-glucopyranosyl-(1 → 2)-O-[β-D-glucopyranosyl-(1 → 3)-β-D-glucopyranosyl-oxy} ent-kaur-16-en-19-oic acid {β-D-xylopyranosyl-(1 → 2)-O-[β-D-glucopyranosyl-(1 → 3)]-O-β-D-glucupyranosyl-ester} (1), and 1...
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Coleus forskohlii, is a member of the mint family (Lamiaceae). As part of a long-standing tradition in India, C. forskohlii roots have been used as a marinated food, or pickle, that is commonly eaten as part of a vegetarian meal. Upon closer investigation into the plant's pharmacological properties, it was revealed that C. forskohlii roots contain forskolin, a compound that belongs to the chemi...
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Three novel diterpene glycosides were isolated for the first time from the commercial extract of the leaves of Stevia rebaudiana, along with several known steviol glycosides, namely stevioside, rebaudiosides A-F, rubusoside and dulcoside A. The new compounds were identified as 13-[(2-O-β-D-glucopyranosyl-3-O-β-D-glucopyranosyl-β-D-glucopyranosyl)oxy] ent-kaur-15-en-19-oic acid, 13-[(2-O-β-D-glu...
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A phytochemical investigation of the CHCl (3)-soluble extract of the entire plant of Egletes viscosa (Asteraceae), collected in Peru, afforded two new labdane glycosides, 13-hydroxy-7-oxolabda-8,14-diene 13( R)- O-alpha- L-arabinopyranoside and 13-hydroxylabda-7,14-diene 13( R)- O-alpha- L-arabinopyranoside, along with four known compounds. The structures of the new compounds were elucidated by...
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Natural products continue to play a significant role in the detection and advancement of new pharmaceuticals as clinically useful drugs and as raw materials to produce synthetic drugs, or as lead compound from which a totally synthetic drug is designed. Coleus is a member of the mint family and native to India and grows in the subtropical temperate climates of India, Nepal, Thailand and Sri Lan...
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ژورنال
عنوان ژورنال: Chemical and Pharmaceutical Bulletin
سال: 2007
ISSN: 0009-2363,1347-5223
DOI: 10.1248/cpb.55.376