Trichocadinins B–G: Antimicrobial Cadinane Sesquiterpenes from Trichoderma virens QA-8, an Endophytic Fungus Obtained from the Medicinal Plant Artemisia argyi

Autor: Xing-Wang Zhou, Xiao-Shan Shi, Dun-Jia Wang, Ling-Hong Meng, Xiaoming Li, Hong-Lei Li, Bin-Gui Wang, Xin Li
Rok vydání: 2019
Předmět:
Zdroj: Journal of Natural Products. 82:2470-2476
ISSN: 1520-6025
0163-3864
DOI: 10.1021/acs.jnatprod.9b00139
Popis: Trichocadinins B-G (1-6), six new cadinane-type sesquiterpene derivatives, each with C-14 carboxyl functionality, were isolated from the culture extract of Trichoderma virens QA-8, an endophytic fungus obtained from the fresh inner tissue of the medicinal plant Artemisia argyi. Their structures were elucidated by interpretation of the NMR spectroscopic and mass spectrometric data. The structures and absolute configurations of compounds 1 and 3 were confirmed by X-ray crystallographic analysis. Compounds 1-3 showed antibacterial and antifungal activity.
Databáze: OpenAIRE