Pyranoflavonoid
The pyranoflavonoids are a type of flavonoids possessing a pyran group.
Cyclocommunin is another natural pyranoflavonoid.[1]
Pyranoanthocyanins
[edit]Pyranoisoflavones
[edit]- Alpinumisoflavone
- Di-O-methylalpinumisoflavone
- 4'-methyl-alpinumisoflavone
- 5,3′,4′-trihydroxy-2″,2″-dimethylpyrano (5″,6″:7,8) isoflavone - has antifungal properties, and is from the plant species ficus tikoua Bur.[2]
The enzyme monoprenyl isoflavone epoxidase produces a dihydrofurano pyranoisoflavone derivative from 7-O-methylluteone.
Pyranoflavonols
[edit]References
[edit]- ^ Wang, Jih-Pyang; Tsao, Lo-Ti; Raung, Shue-Ling; Lin, Pei-Ling; Lin, Chun-Nan (March 1999). "Stimulation of respiratory burst by cyclocommunin in rat neutrophils is associated with the increase in cellular Ca2+ and protein kinase C activity". Free Radical Biology and Medicine. 26 (5): 580–588. doi:10.1016/S0891-5849(98)00230-5. PMID 10218646.
- ^ Wei; Wu; Ji (June 2012), "New Antifungal Pyranoisoflavone from Ficus tikoua Bur", Int J Mol Sci, 13 (6): 7375–82, doi:10.3390/ijms13067375, PMC 3397532, PMID 22837700
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