Rubellawus A–D, Four New Diterpenoids Isolated from Callicarpa rubella and Their Anti‐NLRP3 Inflammasome Effects

Autor: Ruihan Zhang, Jing-Jing Zhang, Yu-Kun Pu, Qi Wang, De-Wen Bi, Yi-Man Cui, Wei-Lie Xiao, Zhang Xingjie, Xue-Wen Wu, Qiang-Qiang Shi, Xiao-Li Li, Qing Li
Rok vydání: 2020
Předmět:
Zdroj: Chemistry & Biodiversity. 17
ISSN: 1612-1880
1612-1872
DOI: 10.1002/cbdv.202000798
Popis: Four new diterpenoids, rubellawus A-D (1-4), along with three known compounds, were isolated and identified from the flowers of Callicarpa rubella. Their structures were elucidated by various spectroscopic analysis. All the compounds were screened for their anti-inflammatory activity and 14α-hydroxyisopimaric acid and isopimaric acid showed significant NLRP3 inflammasome inhibitory activity with IC50 values of 7.02 and 3.99 μM.
Databáze: OpenAIRE