Sinapyl Alcohol Derivatives from the Lipo-soluble Part of Dichrocephala benthamii C. B. Clarke

Autor: Chao-Zhong Peng, Li Li, Yanbao Hu, Xinhui Tian, Zhongmei Zou, Gang Ding, Hong Chen
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Molecules
Volume 18
Issue 2
Pages 1720-1727
Molecules, Vol 18, Iss 2, Pp 1720-1727 (2013)
ISSN: 1420-3049
Popis: Four new sinapyl alcohol derivatives dichrocephols A–D (compounds 1–4) were isolated from the lipo-soluble part of the whole herb of Dichrocephala benthamii C. B. Clarke, together with the known compound syringenin isovalerate (5). Their structures were elucidated on the basis of spectroscopic analysis. Their absolute configurations were established by the method of alkaline hydrohysis. Compounds 1–3 showed moderate cytotoxity against HeLa cells, with IC50 values of 14.8 μM, 51.6 μM and 81.6 μM, respectively. This is the first time that sinapyl alcohol derivatives were isolated from the genus Dichrocephala.
Databáze: OpenAIRE