Brevianamides and Mycophenolic Acid Derivatives from the Deep-Sea-Derived Fungus Penicillium brevicompactum DFFSCS025

Autor: Xinya Xu, Xiaoyong Zhang, Xuhua Nong, Jie Wang, Shuhua Qi
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Marine Drugs, Vol 15, Iss 2, p 43 (2017)
Druh dokumentu: article
ISSN: 1660-3397
DOI: 10.3390/md15020043
Popis: Four new compounds (1–4), including two brevianamides and two mycochromenic acid derivatives along with six known compounds were isolated from the deep-sea-derived fungus Penicillium brevicompactum DFFSCS025. Their structures were elucidated by spectroscopic analysis. Moreover, the absolute configurations of 1 and 2 were determined by quantum chemical calculations of the electronic circular dichroism (ECD) spectra. Compound 9 showed moderate cytotoxicity against human colon cancer HCT116 cell line with IC50 value of 15.6 μM. In addition, 3 and 5 had significant antifouling activity against Bugula neritina larval settlement with EC50 values of 13.7 and 22.6 μM, respectively. The NMR data of 6, 8, and 9 were assigned for the first time.
Databáze: Directory of Open Access Journals