Oligostilbenoid
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Oligostilbenoids (oligo- or polystilbenes) are oligomeric forms of stilbenoids. Some molecules are large enough to be considered polyphenols and constitute a class of tannins.[1]
Examples
Dimers
Trimers
Tetramers
- cajyphenol A[3]
- cajyphenol B[3]
- Flexuosol A[5]
- Hemsleyanol D[2]
- Hopeaphenol[4]
- Vaticanol B[2]
- R2-Viniferin (syn. Vitisin A)
Modified
- Diptoindonesin C can be isolated from the bark of Shorea pinanga[4]
Other
- Diptoindonesin F can be isolated from the bark of Shorea gibbosa[2]
Glycosides
References
- ^ Boralle, N; Gottlieb, H.E; Gottlieb, O.R; Kubitzki, K; Lopes, L.M.X; Yoshida, M; Young, M.C.M; Oligostilbenoids (1993). "Gnetum venosum". Phytochemistry. 34 (5): 1403–1407. doi:10.1016/0031-9422(91)80038-3. INIST 4012160.
- ^ a b c d e Saroyobudiono, Haryoto; Juliawaty, Lia D.; Syah, Yana M.; Achmad, Sjamsul A.; Hakim, Euis H.; Latip, Jalifah; Said, Ikram M. (2008). "Oligostilbenoids from Shorea gibbosa and their cytotoxic properties against P-388 cells". Journal of Natural Medicines. 62 (2): 195–198. doi:10.1007/s11418-007-0205-0.
- ^ a b c d Bao, Li; Ma, Xiaofeng; Song, Xiaohong; Wang, Manyuan; Liu, Hongwei (2010). "Two New Resveratrol Tetramers Isolated from Cayratia japonica (Thunb.) Gagn. With Strong Inhibitory Activity on Fatty Acid Synthase and Antioxidant Activity". Chemistry & Biodiversity. 7 (12): 2931–2940. doi:10.1002/cbdv.200900394. PMID 21162006.
- ^ a b c Yana M. Syah; Euis H. Hakim; Emilio L. Ghisalberti; Afghani Jayuska; Didin Mujahidin; Sjamsul A. Achmad (2009). "A modified oligostilbenoid, diptoindonesin C, from Shorea pinanga Scheff". Natural Product Research. 23 (7): 591–594. doi:10.1080/14786410600761235. PMID 19401910.
- ^ Li, Wen-wu; Li, Bo-Gang; Chen, Yao-zu (1998). "Flexuosol A, a New Tetrastilbene fromVitis flexuosa". Journal of Natural Products. 61 (5): 646–7. doi:10.1021/np970457v. PMID 9599267.
External links
Media related to Oligostilbenoids at Wikimedia Commons
