Tortifoline, a Novel (20S, 22R)-5[alpha]-Cevanine Alkaloid from Fritillaria tortifolia

Tortifoline, a Novel (20S, 22R)-5[alpha]-Cevanine Alkaloid from Fritillaria tortifolia

A new D/E cis (20S, 22R, 25S)-20-deoxy-5α-cevanine alkaloid, tortifoline (1), was isolated from the Chinese herbal drug, "rakuri baimo"(dried bulbs of Fritillaria tortifolia). The structure of 1 was deduced from spectral data and its absolute configuration was confirmed by X-ray crystallog...

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Veröffentlicht in:Chemical & pharmaceutical bulletin 1989-06, Vol.37 (6), p.1514
Hauptverfasser: KITAMURA, Yukie, KANEKO, Koh, SHIRO, Motoo, CHEN, Yuh-Pan, HSU, Hong-yen, LEE, Ping, XU, Guo-Jun
Format: Artikel
Sprache:eng
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Zusammenfassung:A new D/E cis (20S, 22R, 25S)-20-deoxy-5α-cevanine alkaloid, tortifoline (1), was isolated from the Chinese herbal drug, "rakuri baimo"(dried bulbs of Fritillaria tortifolia). The structure of 1 was deduced from spectral data and its absolute configuration was confirmed by X-ray crystallographic analysis.
ISSN:0009-2363
1347-5223