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Paper | Regular issue | Vol 31, No. 6, 1990, pp.1111-1114
Published online, 1st January, 1970
DOI: 10.3987/COM-90-5375
Ratibinolide, a New Sesquiterpene Lactone from Ratibida latipalearis

Rachel Mata,* Alejandra Rojas, Manuel Soriano, Rene Villena, Robert Bye, and Edelmira Linares

*Instituto de Química, Universidad Nacional Autónama de México, Circuito Exterior, Ciudad Universitaria, Coyoacán 04510, Mexico


Ratibinolide 1, a new sesquiterpene lactone has been isolated, using brine shrimp lethality for activity guided fractionation from Ratibida latipalearis. Its structure was established through spectral and X-ray crystallographic analyses.