Monoterpenoid indole alkaloids from the stems of Kopsia officinalis.
Sign Up to like & getrecommendations! Published in 2020 at "Fitoterapia"
DOI: 10.1016/j.fitote.2020.104547
Abstract: Five new indole alkaloids, kopsiofficines H-L (1-5), along with fourteen known alkaloids (6-19) were isolated from the stems of Kopsia officinalis. Their structures were elucidated by extensive NMR, mass spectroscopic analyses and comparison to the… read more here.
Keywords: stems kopsia; indole alkaloids; kopsia officinalis; alkaloids stems ... See more keywords
Cytotoxic monoterpenoid indole alkaloids from the aerial parts of Kopsia officinalis
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Asian Natural Products Research"
DOI: 10.1080/10286020.2019.1621851
Abstract: Abstract Three new monoterpenoid indole alkaloids, kopsiaofficines A–D (1–3), were isolated from the 95% EtOH extract of the aerial parts of Kopsia officinalis. Their structures were established on the basis of spectroscopic data. The isolated… read more here.
Keywords: indole alkaloids; kopsia officinalis; parts kopsia; monoterpenoid indole ... See more keywords