論文 - 詳細
RRC ID | 34465 |
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著者 | Samy MN, Sugimoto S, Matsunami K, Otsuka H, Kamel MS. |
タイトル | Taxiphyllin 6'-O-gallate, actinidioionoside 6'-O-gallate and myricetrin 2″-O-sulfate from the leaves of Syzygium samarangense and their biological activities. |
ジャーナル | Chem Pharm Bull (Tokyo) |
Abstract |
Three new compounds were isolated from a MeOH extract of the leaves of Syzygium samarangense, one new cyanogenic glucoside, taxiphyllin 6'-O-gallate (1), one new megastigmane glucoside, actinidioionoside 6'-O-gallate (2), and one new sulfated flavonoid rhamnoside, myricetrin 2″-O-sulfate (3), together with 14 known compounds, lupeol (4), demethoxymatteucinol (5), cryptostrobin (6), betulinic acid (7), β-sitosterol glucoside (8), 2R-prunasin (9), myrciaphenone A (10), 1-feruloyl-β-D-glucopyranoside (11), (3S,5R,6R,7E,9S)-3,5,6,9-tetrahydroxymegastigman-7-ene (12), guaijaverin (13), myricetin 4'-methyl ether 3-O-α-L-rhamnopyranoside (14), myricetrin (15), gallic acid (16) and actinidioionoside (17). The structures of the new compounds were determined through a combination of spectroscopic, HPLC and chemical analyses. |
巻・号 | 62(10) |
ページ | 1013-8 |
公開日 | 2014-1-1 |
DOI | 10.1248/cpb.c14-00352 |
PII | DN/JST.JSTAGE/cpb/c14-00352 |
PMID | 25273060 |
MeSH | Anti-Infective Agents / chemistry* Anti-Infective Agents / isolation & purification Anti-Infective Agents / pharmacology Antineoplastic Agents / chemistry* Antineoplastic Agents / isolation & purification Antineoplastic Agents / toxicity Cell Line, Tumor Cell Survival / drug effects Flavonoids / chemistry* Flavonoids / isolation & purification Flavonoids / pharmacology Free Radical Scavengers / chemistry Humans Leishmania / drug effects Magnetic Resonance Spectroscopy Methanol / chemistry Microbial Sensitivity Tests Molecular Conformation Nitriles / chemistry* Nitriles / isolation & purification Nitriles / pharmacology Plant Leaves / chemistry Plant Leaves / metabolism Propyl Gallate / analogs & derivatives* Propyl Gallate / chemistry Propyl Gallate / isolation & purification Propyl Gallate / pharmacology Syzygium / chemistry* Syzygium / metabolism |
IF | 1.416 |
引用数 | 11 |
リソース情報 | |
一般微生物 | JCM 20624 |