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Contribution à la phytochimie du genre Gentiana. XXVI.. Identification d'une nouvelle di-O-glucosyl cinnamoyl-C-glucosylflavone extraite des feuilles de Gentiana X marcailhouana RY.

✍ Scribed by Minh Duc Luong; Jan Saeby; Pierre Fombasso; André Jacot-Guillarmod

Publisher: John Wiley and Sons
Year: 1981
Tongue: German
Weight: 318 KB
Volume: 64
Category: Article
ISSN: 0018-019X
DOI: 10.1002/hlca.19810640835

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✦ Synopsis

Phytochemistry of Genus Gentiana. XXVI. Identification of a New Di‐O‐glucosyl Cinnamoyl‐C‐glucosylflavone in the Leaves of Gentiana X marcailhouana RY.

A new di‐O‐glucosyl cinnamoyl‐C‐glucosylflavone has been identified as 4′‐O‐β‐D‐glucosyl‐2″‐O‐[2‐O‐β‐D‐glucosyl‐2,4,5‐trihydroxy‐(E)‐cinnamoyl]isoorientin (1).

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Contribution à la phytochimie du genre Gentiana, XX. Identification de nouveaux di-O-glucosides de C-glucosylflavones dans Gentiana asclepiadeaL.

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Contribution à la phytochimie du genre Gentiana. V. Identification d'un nouveau O-glucoside de C-glucoside flavonique dans les feuilles de Gentiana nivalis L

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## Abstract A new flavonic heteroside, isoorientin‐3′‐O‐glucoside, has been isolated from leaves of __Gentiana nivalis__ L. by means of column chromatography on polyamide. The determination of the structure is described.