Patuletin Explained

Patuletin is an O-methylated flavonol. It can be found in the genus Eriocaulon.^[1]

Glycosides

Patuletin glycosides can be found in Ipomopsis aggregata.^[2]

Patuletin-3-O-rutinoside can be isolated from the aerial parts of Echinacea angustifolia.^[3]

Patuletin acetylrhamnosides can be isolated from Kalanchoe brasiliensis.^[4]

Notes and References

1. Bate-Smith . E. C. . Harborne . J. B. . 10.1016/S0031-9422(00)86351-7 . Quercetagetin and patuletin in Eriocaulon . Phytochemistry . 8 . 6 . 1035 . 1969 .
2. Smith . D. M. . Glennie . C. W. . Harborne . J. B. . 10.1016/S0031-9422(00)97361-8 . Identification of eupalitin, eupatolitin and patuletin glycosides in Ipomopsis aggregata . Phytochemistry . 10 . 12 . 3115 . 1971 .
3. Lin . L. . Qiu . S. . Lindenmaier . M. . He . X. . Featherstone . T. . Cordell . G. A. . 10.1076/phbi.40.2.92.5839 . Patuletin-3-O-Rutinoside from the Aerial Parts of Echinacea angustifolia . Pharmaceutical Biology . 40 . 2 . 92 . 2002 . 84855629 .
4. Costa . S. S. . Jossang . A. . Bodo . B. . Souza . M. L. M. . Moraes . V. L. G. . Patuletin Acetylrhamnosides from Kalanchoe brasiliensis as Inhibitors of Human Lymphocyte Proliferative Activity . 10.1021/np50113a005 . Journal of Natural Products . 57 . 11 . 1503–1510 . 1994 . 7853000.