Structural elucidation of the nigerones, four new naphthopyrones from cultures of Aspergillus niger
- 1 January 1980
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Perkin Transactions 1
- p. 2474-2479
- https://doi.org/10.1039/p19800002474
Abstract
The isolation and structure of four new pigments, nigerone (la), 6′-O-demethylnigerone (1b), isonigerone (2), and heminigerone (3), are described. A study of the chiroptical properties of the dimers indicates the S-configuration.Keywords
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