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Scrokoelziside A, a triterpene glycoside from Scrophularia koelzii
S P Bhandari1, R Roy, P K Agrawal
1Medicinal Chemistry Division, Central Drug Research Institute, Lucknow, India.
Phytochemistry
|February 1, 1996
Abstract:
Scrokoelziside A, isolated from the aerial parts of Scrophularia koelzii was shown to be 3-O-([alpha-L-rhamnopyranosyl-(1-->3), beta-D-glucopyranosyl-(1-->2)]-beta-D-fucopyranosyl-(1-->4)-beta-D- glucopyranosyl]-13 beta,28-epoxyolean-11-en-23-ol, on the basis one- and two-dimensional NMR homo- and hetero-nuclear spectroscopic evidence.