Chemical constituents from the twigs and leaves of Picrasma quassioides

Autor: Ya-Ling Zhou, De-Wen Bi, Xiao-Rong Sun, Wen-Hui Pang, Rui Li, Xiong Qiu, Rui-Han Zhang, Xing-Jie Zhang, Xiao-Li Li, Wei-Lie Xiao
Rok vydání: 2023
Předmět:
DOI: 10.6084/m9.figshare.21997621
Popis: Two new compounds, including a norsesquiterpenoid, annuionone H (1), and a quassinoid, picraqualide G (2), along with eleven known compounds (3–13), were isolated from the twigs and leaves of Picrasma quassioides. Comprehensive spectroscopic analyses and NMR calculation with DP4+ analysis were used to identify their structures. Moreover, of all these compounds, compound 4 showed a week inhibition rate in the anti-inflammatory screening results against mouse macrophage J774A.1 cell.
Databáze: OpenAIRE