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Novel Polyketides Produced by the Endophytic Fungus Aspergillus Fumigatus from Cordyceps Sinensis .

Authors :
Guo DL
Li XH
Feng D
Jin MY
Cao YM
Cao ZX
Gu YC
Geng Z
Deng F
Deng Y
Source :
Molecules (Basel, Switzerland) [Molecules] 2018 Jul 13; Vol. 23 (7). Date of Electronic Publication: 2018 Jul 13.
Publication Year :
2018

Abstract

Five new polyketides, including two pairs of enantiomers and a racemate, were isolated from the fermentation broth of Aspergillus fumigatus , an endophytic fungus isolated from Cordyceps sinensis . Their structures were identified using one-dimensional (1D) and two-dimensional (2D) NMR experiments, and the absolute configurations of the enantiomers were confirmed using electronic circular dichroism (ECD) calculations. Compounds 1a and 2a exhibited inhibitory activity against the MV4-11 cell line in vitro, with IC <subscript>50</subscript> values of 23.95 µM and 32.70 µM, respectively.

Details

Language :
English
ISSN :
1420-3049
Volume :
23
Issue :
7
Database :
MEDLINE
Journal :
Molecules (Basel, Switzerland)
Publication Type :
Academic Journal
Accession number :
30011828
Full Text :
https://doi.org/10.3390/molecules23071709