A Spinasteryl Glycoside from Ipomoea turpethum L. Herb (Stem) Growing in Bangladesh
DOI:
https://doi.org/10.3329/jbas.v36i1.10906Keywords:
Ipomoea turpethum, 22, 23-dihydro-?-spinasteryl-?-D-glucosideAbstract
Chromatographic purification and spectroscopic analysis of the constituents from the stem extract of Ipomoea turpethum L. reported 22, 23-dihydro-?-spinasteryl-?-D glucoside (H-1) in addition to salicylic acid and N-p-comaryltyramine. The structures were elucidated by spectroscopic analysis including 1H-NMR and 13C-NMR, 1H-1H COSY, 1H-13C COSY, HMQC, HMBC, UV and IR spectroscopy. 22, 23-dihydro-?-spinasteryl-?-D-glucoside is first reported from Ipomoea turpethum.
DOI: http://dx.doi.org/10.3329/jbas.v36i1.10906
Journal of Bangladesh Academy of Sciences, Vol. 36, No. 1, 13-17, 2012
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