Collect. Czech. Chem. Commun. 1980, 45, 2558-2565
https://doi.org/10.1135/cccc19802558

Anthraquinones related to anthracyclinones from the mutant strain Streptomyces galilaeus J-14

Emanuela Královcová, Petr Sedmera, Jindřich Vokoun and Zdenko Vaněk

Institute of Microbiology, Czechoslovak Academy of Sciences, 142 20 Prague 4

Abstract

The anhydro derivative of ε-pyrromycinone IX and three anthraquinones X-XII related to anthracyclinones were found as minor metabolites of the mutant strain Streptomyces galilaeus J-14. Proposed structures are based on the spectroscopic measurements.