Chemical studies on Mexican plants used in traditional medicine, XXI. Ratibinolide II, a new sesquiterpene lactone from Ratibida latipalearis.
Ratibinolide II, a new eudesmanolide, and the known flavanone hispidulin have been isolated from Ratibida latipalearis. The structure elucidation of the new compound was unequivocally established by spectral and X-ray crystallographic analyses.
Rojas
A
A
Facultad de Química, Centro Universitario, Universidad Autónoma de Queretaro, México.
Villena
R
R
Jiménez
A
A
Mata
R
R
D000818:Animals; D001156:Artemia / Q000187:drug effects; D008800:Mexico; D015394:Molecular Structure; D010946:Plants, Medicinal / Q000737:chemistry*; D014961:X-Ray Diffraction