Three flavonoids from the leaves of Astragalus membranaceus and their antifungal activity

Autor: Qinghu Wang, Rongjun Wu, Xiaolan Wu, Nayintai Dai, Jiesi Wu, Wenquan Tai, Narenchaoketu Han
Rok vydání: 2015
Předmět:
Zdroj: Monatshefte für Chemie - Chemical Monthly. 146:1771-1775
ISSN: 1434-4475
0026-9247
DOI: 10.1007/s00706-015-1473-0
Popis: A new flavonoid and two known flavonoids were isolated from the EtOAc extract of the leaves of Astragalus membranaceus (Fisch) Bge. var. mongholicus (Bge) Hsiao (A. membranaceus). This is the first report on the structure elucidation of the new compound based on spectroscopic methods including UV, IR, ESI-MS, 1D NMR, and 2D NMR techniques. The isolated compounds exhibited antifungal activity against different Fusarium oxysporum f.sp. dianthi pathotypes.
Databáze: OpenAIRE