Heliaquanoids A–E, five sesquiterpenoid dimers from Inula helianthus-aquatica
Heliaquanoid A (1), the first exo-2,4-linked Diels−Alder adduct between a pseudoguaianolide dienophile and a guaianolide diene, and heliaquanoids B−E (2−5), four new 2,4-linked Diels−Alder adducts between a xanthanolide dienophile and a guaianolide diene, were isolated from stems and leaves of Inula...
| Main Authors: | , , , , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
American Chemical Society
2019
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| Online Access: | https://eprints.nottingham.ac.uk/56622/ |