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A new xanthone from the roots ofSecuridaca inappendiculata

โœ Scribed by Wen-Yi Kang; Zhi-Qiang Ji; Jin-Mei Wang


Book ID
111491199
Publisher
Versita
Year
2009
Tongue
English
Weight
145 KB
Volume
63
Category
Article
ISSN
0366-6352

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โœฆ Synopsis


Abstract

A new xanthone, 3-hydroxy-1,2,5,8-tetramethoxyxanthone, along with three known ones, 1,3,8-trihydroxy-2-methoxyxanthone, 1,3,8-trihydroxy-4-methoxyxanthone and 1,3,6-trihydroxy-2,7-dimethoxyxanthone, was isolated and identified from the roots of Securidaca inappendiculata.


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## Abstract A new xanthone diglucoside (1) has been isolated from the aerial parts of __Swertia perennis__ L. (__Gentianaceae__) by means of column chromatography on polyamide, followed by preparative TLC. on silica gel. From UV. and NMR. data, its structure has been established as 1,3โ€diโ€ฮฒโ€Dโ€gluco