Phytochemistry p. 2827 - 2830 (1983)
Update date:2022-08-02
Topics:
Markham, Kenneth R.
Woolhouse, Anthony D.
Dilatatin, the xanthone-C-glycoside previously isolated from the filmy fern Hymenophyllum dilatatum, is identified as 2-C-β-D-allopyranosyl-1,3,6,7-tetrahydroxyxanthone.The glycosyl moiety is demonstrated to be allopyranose by 13C NMR spectroscopy using synthetic β-D-allopyranosyl-2,4,6-trimethoxybenzene as a model. - Key Word Index: Hymenophyllum dilatatum; Hymenophyllaceae; Filicales; dilatatin; xanthone C-glycoside; allose; 2-C-β-D-allpyranosyl-1,3,6,7-tetrahydroxyxanthone; dilatatin; synthesis.
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Doi:10.1016/0022-328X(83)87156-3
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