Sesquiterpenoids from the leaves of Sarcandra glabra

Autor: Luo Jun, Wang Yong-Yue, Chi Jun, Kong Ling-yi, LI Ji-Xin, LI Qiu-Rong
Rok vydání: 2022
Předmět:
Zdroj: Chinese Journal of Natural Medicines. 20:215-220
ISSN: 1875-5364
DOI: 10.1016/s1875-5364(21)60102-4
Popis: Sarglanoids A–F, six new sesquiterpenoids belonging to eudesmane ( 1 – 5 ) and eremophilane ( 6 ) types, were isolated from the leaves of Sarcandra glabra, a famous traditional Chinese medicine (TCM). Their structures including absolute configurations were elucidated through extensive spectroscopic analyses and electronic circular dichroism (ECD) calculations. Thereinto, compounds 1 – 2 were rare N-containing eudesmane-type sesquiterpenoids. Compound 3 exhibited inhibitory activity against nitric oxide (NO) production in lipopolysaccharides (LPS)-induced RAW 264.7 cells with IC50 values at 20.00 ± 1.30 μM. This research provides scientific basis for sesquiterpenoids as the medicinal material foundation of S. glabra.
Databáze: OpenAIRE