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]

References

  1. ^ Bate-Smith, E. C.; Harborne, J. B. (1969). "Quercetagetin and patuletin in Eriocaulon". Phytochemistry. 8 (6): 1035. doi:10.1016/S0031-9422(00)86351-7.
  2. ^ Smith, D. M.; Glennie, C. W.; Harborne, J. B. (1971). "Identification of eupalitin, eupatolitin and patuletin glycosides in Ipomopsis aggregata". Phytochemistry. 10 (12): 3115. doi:10.1016/S0031-9422(00)97361-8.
  3. ^ Lin, L.; Qiu, S.; Lindenmaier, M.; He, X.; Featherstone, T.; Cordell, G. A. (2002). "Patuletin-3-O-Rutinoside from the Aerial Parts of Echinacea angustifolia". Pharmaceutical Biology. 40 (2): 92. doi:10.1076/phbi.40.2.92.5839. S2CID 84855629.
  4. ^ Costa, S. S.; Jossang, A.; Bodo, B.; Souza, M. L. M.; Moraes, V. L. G. (1994). "Patuletin Acetylrhamnosides from Kalanchoe brasiliensis as Inhibitors of Human Lymphocyte Proliferative Activity". Journal of Natural Products. 57 (11): 1503–1510. doi:10.1021/np50113a005. PMID 7853000.