Two new flavonoids from Selaginella uncinata

Autor: Kang-Ping Xu, Mei-ling Yi, Gui-Shan Tan, Xi-Feng Sheng, Hui Zou
Rok vydání: 2015
Předmět:
Zdroj: Journal of Asian natural products research. 18(3)
ISSN: 1477-2213
Popis: Two new flavonoids, uncinataflavones A (1) and B (2), along with one known compound 6-(5-carboxyl-2-methoxyphenyl)-apigenin (3), were isolated from Selaginella uncinata (Desv.) Spring. All these compounds belong to apigenin derivatives with aryl substituents at C-6 position. The structures of new compounds were elucidated on the basis of comprehensive spectroscopic analyses (UV, IR, 1D, and 2D NMR as well as HR-ESI-MS).
Databáze: OpenAIRE