Phytochemistry p. 911 - 916 (1982)
Update date:2022-08-29
Topics:
Singh, Sheo B.
Thakur, Raghunath S.
The structure of costusoside I and costusoside J have been established as 3-O-<β-D-glucopyranosyl (1-->2)-α-L-rhamnopyranosyl (1-->2) <α-L-rhamnopyranosyl (1-->4)>-β-D-glucopyranosyl>-26-O-(β-D-glucopyranosyl-22α-methoxy-25R)-furost-5-en-3β,26-diol and its 22-hydroxy compound respectively, isolated from the seeds of Costus speciosus.Key Word Index - Costus speciosus; Costaceae; furostanol saponin; 3-O-<β-D-glucopyranosyl (1-->2)-α-L-rhamnopyranosyl (1-->2) <α-L-rhamnopyranosyl (1-->4)>-β-D-glucopyranosyl>-26-O-(β-D-glucopyranosyl)-(25R)-furost-5-en-3β,22α,26- triol and its 22α-methoxy derivative.
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