Pyranoflavonoid
{{Short description|Class of chemical compounds}}
The pyranoflavonoids are a type of flavonoids possessing a pyran group.
Cyclocommunin is another natural pyranoflavonoid.{{cite journal | url=http://www.sciencedirect.com/science/article/pii/S0891584998002305 | doi=10.1016/S0891-5849(98)00230-5 | title=Stimulation of respiratory burst by cyclocommunin in rat neutrophils is associated with the increase in cellular Ca2+ and protein kinase C activity | journal=Free Radical Biology and Medicine | date=March 1999 | volume=26 | issue=5 | pages=580–588 | last1=Wang | first1=Jih-Pyang | last2=Tsao | first2=Lo-Ti | last3=Raung | first3=Shue-Ling | last4=Lin | first4=Pei-Ling | last5=Lin | first5=Chun-Nan | pmid=10218646 | url-access=subscription }}
Pyranoanthocyanins
{{main|Pyranoanthocyanin}}
Pyranoisoflavones
- 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.{{citation|title=New Antifungal Pyranoisoflavone from Ficus tikoua Bur|author1=Wei |author2=Wu |author3=Ji |journal=Int J Mol Sci|volume=13|issue=6|date=June 2012|doi=10.3390/ijms13067375|pmid=22837700|pmc=3397532 |pages=7375–82|doi-access=free }}
The enzyme monoprenyl isoflavone epoxidase produces a dihydrofurano pyranoisoflavone derivative from 7-O-methylluteone.