1. Sesquiterpene lactones from Tithonia rotundifolia
- Author
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Micaela V. del C. Colin, Alfonso Romo de Vivar R, Ana L.C. Pérez, Ma.R. de la Luz Cruz, and R. Carlos Guerrero
- Subjects
biology ,Chemistry ,Stereochemistry ,Plant Science ,General Medicine ,Horticulture ,biology.organism_classification ,Sesquiterpene ,Biochemistry ,Heliantheae ,chemistry.chemical_compound ,Organic chemistry ,Tithonia rotundifolia ,Molecular Biology - Abstract
A chemical investigation of Tithonia rotundifolia afforded seven new sesquiterpene lactones in addition to three known ones. The structures of the new compounds 3-acetyl-15-hydroxyleptocarpin, 15-hydroxyleptocarpin and tirotundifolins A, B, C, D and E were established by spectroscopic and chemical means.
- Published
- 1984
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