Amurensin K
Chemical compound
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Preferred IUPAC name (1S,6R,7S,11bS)-6-{5-[(7S,8S)-8-(3,5-Dihydroxyphenyl)-4-hydroxy-7-(4-hydroxyphenyl)-7,8-dihydrobenzo[1,2-b:4,3-b′]difuran-2-yl]-2-hydroxyphenyl}-1,7-bis(4-hydroxyphenyl)-1,6,7,11b-tetrahydrobenzo[6,7]cyclohepta[1,2,3-cd][1]benzofuran-4,8,10-triol | |
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Chemical formula | C56H40O13 |
Molar mass | 920.91 g/mol |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references |
Chemical compound
Amurensin K is an oligostilbene. It is a resveratrol tetramer found in Vitis amurensis.[1] Preliminary tests have shown it to be an effective neuraminidase inhibitor against the influenza A virus subtype H1N1.[2]
References
- ^ Huang, Kai-Sheng; Lin, Mao; Cheng, Gui-Fang (September 2001). "Anti-inflammatory tetramers of resveratrol from the roots of Vitis amurensis and the conformations of the seven-membered ring in some oligostilbenes". Phytochemistry. 58 (2): 357–362. Bibcode:2001PChem..58..357H. doi:10.1016/S0031-9422(01)00224-2. PMID 11551564.
- ^ Nguyen, Thi Ngoc Anh; Dao, Trong Tuan; Tung, Bui Thanh; Choi, Hwanwon; Kim, Eunhee; Park, Junsoo; Lim, Seong-IL; Oh, Won Keun (2011). "Influenza A (H1N1) neuraminidase inhibitors from Vitis amurensis". Food Chemistry. 124 (2): 437–443. doi:10.1016/j.foodchem.2010.06.049. ISSN 0308-8146.
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Oligostilbenoids and their glycosides
- Diptoindonesin C
- Diptoindonesin F
- Gnetin H
- Hemsleyanol D
- Isohopeaphenol
- Laetevirenol A, B, C, D and E
- Suffruticosol A and B
- Viniferal
- E-ω-viniferin
- Z-ω-viniferin
- Diptoindonesin G
- Jezonodione
- B
- Scirpusin A
- Tibeticanol (piceatannol dimer)
- Amurensin B
- Gnetin E
- Gneyulin A
- Johorenol A
- Ampelopsin E
- Vaticanol G
- Dibalanocarpol
- Gnetin J (3"-hydroxygnetin E)
- Gnetin K (3"-methoxygnetin E)
- Gnetuhainin R (isorhapontigenin tetramer)
- Laetevirenol F and G
(five units or more)
- Vaticanol D, H, I and J
of resveratrol
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Tetramers |
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Higher polymers |
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- Diptoindonesin A (C-glucoside of ε-viniferin)
- Foeniculoside I (glucoside of miyabenol C), II, III and IV
- Laevifonol (an ε-viniferin-ascorbic acid hybrid compound)
- Laevifoside (O-glucoside of ampelopsin A)
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