Studies on Water-soluble Chemical Constituent in Radix Isatidis
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Studies on Water-soluble Chemical Constituent in Radix Isatidis
Chinese Journal of Experimental Traditional Medical FormulaeVol. 16, Issue 5, Pages: 64-67(2010)
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Published:2010
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LI Xia, CHEN An-jia, LI Chun. Studies on Water-soluble Chemical Constituent in Radix Isatidis[J]. Chinese journal of experimental traditional medical formulae, 2010, 16(5): 64-67.
DOI:
LI Xia, CHEN An-jia, LI Chun. Studies on Water-soluble Chemical Constituent in Radix Isatidis[J]. Chinese journal of experimental traditional medical formulae, 2010, 16(5): 64-67.DOI:
Studies on Water-soluble Chemical Constituent in Radix Isatidis
separate and identify the water-soluble chemical constituent from Radix Isatidis. Method: The Radix Isatidis water extract underwent adsorption by HP-20 macroporous resin
the portion eluted by ethanol of different content was isolated and purified on silica gel column repeatedly. The structures of the compounds were identified by spectra data. Result: 6 compounds temporarily separated from Radix Isatidis water extract
were identified as: (+)-isolariciresinol(1)
lariciresinol-4-bis-O-β-D-glucopyranoside(2 )
lariciresinol-4
4'-bis-O-β-D-glucopyranoside(3 )
epigoitrin(4 )
indole-3-acetonitrile-6-O-β-D-glucopyranoside(5 )
4-hydroxyindole-3-carboxaldehyde(6 ). Conclusion : For the first time