Patuletin is an
O-methylated flavonol The O-methylated flavonoids or methoxyflavonoids are flavonoids with methylations on hydroxyl groups ( methoxy bonds). O-methylation has an effect on the solubility of flavonoids.
Enzymes
O-methylated flavonoids formation implies the presence of sp ...
. It can be found in the genus ''
Eriocaulon
''Eriocaulon'' is a genus of about 400 species commonly known as pipeworts, of monocotyledonous flowering plants in the family Eriocaulaceae. The genus is widely distributed, with the centers of diversity for the group occurring in tropical regio ...
''.
Glycosides
Patuletin glycosides can be found in ''
Ipomopsis aggregata
''Ipomopsis aggregata'' is a species of biennial flowering plant in the phlox family (Polemoniaceae), commonly known as scarlet trumpet, scarlet gilia, or skyrocket because of its scarlet red flowers with lobes curving back as if blown back by r ...
''.
Patuletin-3-O-rutinoside can be isolated from the aerial parts of ''
Echinacea angustifolia''.
Patuletin acetylrhamnosides can be isolated from ''
Kalanchoe brasiliensis''.
References
O-methylated flavonols
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