Antiinflammatory constituents from Heterotheca inuloides.

  title={Antiinflammatory constituents from Heterotheca inuloides.},
  author={Guadalupe Delgado and M del Socorro Olivares and Mar{\'i}a Isabel Ch{\'a}vez and Teresa Ram{\'i}rez-{\'A}pan and Edelmira Linares and Robert Bye and Francisco Javier Espinosa-Garc{\'i}a},
  journal={Journal of natural products},
  volume={64 7},
Three new compounds, cadalen-15-oic acid (1), 3,7-dihydroxy-3(4H)-isocadalen-4-one (2), and dicadalenol (3), were isolated from the aerial parts of Heterotheca inuloides (Mexican arnica), together with the known compounds 7-hydroxycadalene (4), 7-hydroxy-4alphaH-3,4-dihydrocadalene (5), 1alpha-hydroxy-1(4H)-isocadalen-4-one (6), 1alpha-hydroxy-4alphaH-1,2,3,4-tetrahydrocadalen-15-oic acid (7), 7-(3,3-dimethylallyloxy)coumarin, caryolan-1,9beta-diol, and quercetin. The structures of the new… CONTINUE READING


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