Himeic Acids E–G, New 4-Pyridone Derivatives from a Culture of <i>Aspergillus</i> sp.

Chemical and Pharmaceutical Bulletin
2013.0

Abstract

Three new himeic acids E-G were isolated from a marine-derived fungus, Aspergillus sp., and their structures were determined by spectroscopic analysis. Although himeic acid A inhibited the activity of ubiquitin-activating enzyme (E1), the three new derivatives did not.

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