Two novel iridoid derivatives isolated from Phlomis likiangensis

Autor: Jing-Kun Wang, Yun-Biao Li, Xiao-Hui Li, Yuan-Chang Duan, Tao Cui, Zhaoyun Zhu, Mei Shuangxi, Xu-Hong Li, De-Huan Fu, Li-He Lu
Rok vydání: 2018
Předmět:
Zdroj: Tetrahedron Letters. 59:995-998
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2018.01.076
Popis: The extract of the aerial and underground parts of Phlomis likiangensis afforded two new iridoid derivatives, namely as phloloside H (1) and phloline (2), along with four known compounds (3–6), and compound 2 was a novel normonoterpene. Their structures were elucidated on the basis of spectroscopic studies and chemical methods. Six compounds were assayed for cytotoxic, antibacterial and antioxidative activities, but were either inactive or very weakly active.
Databáze: OpenAIRE