Antimicrobial Metabolites from the Paracel Islands Sponge Agelas mauritiana

作者:Yang, Fan; Hamann, Mark T.; Zou, Yike; Zhang, Ming-Yu; Gong, Xiao-Bin; Xiao, Jian-Ru; Chen, Wan-Sheng; Lin, Hou-Wen*
来源:Journal of Natural Products, 2012, 75(4): 774-778.
DOI:10.1021/np2009016

摘要

Four new alkaloids, (-)-8'-oxo-agelasine D (2), ageloxime B (3), (+)-2-oxo-agelasidine C (4), and 4-bromo-N-(butoxymethyl)-1H-pyrrole-2-carboxamide (5), and the known compound (-)-ageloxime D (1) were isolated from the marine sponge Agelas mauritiana. Their chemical structures were established on the basis of spectroscopic analysis. Compounds 1 and 3 both showed antifungal activity against Cryptococcus neoformans and antileishmanial activity against Leishmania donovani in vitro. Compound 3 also exhibited antibacterial activity against Staphylococcus aureus and methicillin-resistant S. aureus in vitro.