Chemical constituents from the twigs and leaves of Picrasma quassioides.

Autor: Zhou, Ya-Ling, Bi, De-Wen, Sun, Xiao-Rong, Pang, Wen-Hui, Li, Rui, Qiu, Xiong, Zhang, Rui-Han, Zhang, Xing-Jie, Li, Xiao-Li, Xiao, Wei-Lie
Předmět:
Zdroj: Journal of Asian Natural Products Research; Oct2023, Vol. 25 Issue 10, p968-975, 8p
Abstrakt: 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. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index
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