New diketopiperazine dimer from a filamentous fungal isolate of Aspergillus sydowii

Magn Reson Chem. 2015 Aug;53(8):616-9. doi: 10.1002/mrc.4254. Epub 2015 Jun 3.

¹ Department of Chemistry Biochemistry, University of North Carolina at Greensboro, P.O. Box 26170, Greensboro, NC, 27402, United States.
² Mycosynthetix, Inc., 505 Meadowlands Drive, Suite 103, Hillsborough, NC, 27278, United States.
³ Department of Medicinal Chemistry and Pharmacognosy, University of Illinois at Chicago, Chicago, IL, 60612, United States.
⁴ Division of Pharmaceutical Sciences, School of Pharmacy, University of Wisconsin-Madison, Madison, WI, 53705, United States.

Abstract

Keywords: 13C NMR; 1H NMR; NMR; diketopiperazine; fungi; secondary metabolites.