Four unreported aporphine alkaloids with antifungal activities from Artabotrys hexapetalus

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In this study, the extract from Artabotrys hexapetalus showed strong antifungal activity against phytopathogenic fungi in vitro. Four unreported aporphine alkaloids, hexapetalusine A-D (1-4), were isolated from stems and roots of Artabotrys hexapetalus (L.f.) Bhandari, along with six known aporphine alkaloids (5-10). Their chemical structures were elucidated by extensive spectroscopic analysis. The absolute configurations of 1-3 were determined using single-crystal X-ray diffractions and ECD calculations. Hexapetalusine A-C (1-3) were special amidic isomers. Additionally, all isolated compounds were evaluated for their antifungal activity against four phytopathogenic fungi in vitro. Hexapetalusine D (4) exhibited weak antifungal activity against Curvularia lunata. Liriodenine (5) displayed significant antifungal activity against Fusarium proliferatum and Fusarium oxysporum f. sp. vasinfectum, which is obviously better than positive control nystatin, suggesting that it had great potential to be developed into an effective and eco-friendly fungicide.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:174

Enthalten in:

Fitoterapia - 174(2024) vom: 21. März, Seite 105868

Sprache:

Englisch

Beteiligte Personen:

Zhao, Pei [VerfasserIn]
Yu, Zhiyin [VerfasserIn]
Huang, Jian-Ping [VerfasserIn]
Wang, Li [VerfasserIn]
Huang, Sheng-Xiong [VerfasserIn]
Yang, Jing [VerfasserIn]

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Volltext

Themen:

Antifungal Agents
Antifungal activities
Aporphine alkaloids
Aporphines
Artabotrys hexapetalus
Hexapetalusines A-D
Journal Article

Anmerkungen:

Date Completed 25.03.2024

Date Revised 25.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.fitote.2024.105868

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368681572