Ikeda Tsuyoshi
Department SOJO UNIVERSITY Department of Pharmaceutical Sciences, FACULTY OF PHARMACEUTICAL SCIENCES /(DC)Division of Pharmaceutical Sciences, Position |
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Language | English |
Publication Date | 2008/07 |
Type | |
Peer Review | Peer reviewed |
Title | A new homostilbene and two new homoisoflavones from the bulbs of Scilla scilloides. |
Contribution Type | |
Journal | Chemical & pharmaceutical bulletin |
Journal Type | Another Country |
Volume, Issue, Page | 56(7),pp.1022-5 |
Author and coauthor | Nishida Yoichiro, Eto Masashi, Miyashita Hiroyuki, Ikeda Tsuyoshi, Yamaguchi Koki, Yoshimitsu Hitoshi, Nohara Toshihiro, Ono Masateru |
Details | A new homostilbene, named scillabene A (2), and two new homoisoflavones, named scillavones A (3) and B (4), were isolated from the bulbs of Scilla scilloides DRUCE (Liliaceae) along with 13 known compounds comprising a homostilbene, seven homoisoflavones, a xanthone, a lignan, and three nortriterpenes. The structures of 2-4 were characterized as 3,5,4'-trihydroxy-3'-methoxy-4-methyl-trans-stilbene, (3R)-5,7,2'-trihydroxy-3',4'-dimethoxyspiro{2H-1-benzopyran-7'-bicyclo[4,2,0]octa[1,3,5]-trien}-4-one and (3S)-3-(3,4-dihydroxybenzyl)-5-hydroxy-6,7-dimethoxychroman-4-one, respectively, on the basis of spectroscopic data and X-ray crystallographic analysis. |
DOI | 10.1248/cpb.56.1022 |
ISSN | 0009-2363 |
PMID | 18591825 |