Abstract
Two new sesquiterpene lactones with the unusual sulfonic acid group, 13-sulfo-dihydrosantamarine (1) and 13-sulfo-dihydroreynosin (2), have been isolated from the roots of Saussurea lappa C. Their structures, including the absolute configurations, were elucidated by spectroscopic methods.
Original language | English |
---|---|
Pages (from-to) | 841-842 |
Number of pages | 2 |
Journal | Chemical and Pharmaceutical Bulletin |
Volume | 53 |
Issue number | 7 |
DOIs | |
Publication status | Published - Jul 2005 |
Externally published | Yes |
Keywords
- 13-sulfo- dihydrosantamarine
- 13-sulfo-dihydroreynosin
- Compositae
- Saussurea lappa C
- Sesquiterpene lactone