Summary
By feeding14C-daunorubicin to a doxorubicin-producing mutant ofStreptomyces peucetius, labelled doxorubicin and 13-dihydrodaunorubicin have been obtained; this indicates that the former compound is a precursor of both the latter ones in the fermentation process.
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Crespi-Perellino, N., Grein, A., Merli, S. et al. Biosynthetic relationships among daunorubicin, doxorubicin and 13-dihydrodaunorubicin inStreptomyces peucetius. Experientia 38, 1455–1456 (1982). https://doi.org/10.1007/BF01955767
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DOI: https://doi.org/10.1007/BF01955767