Collect. Czech. Chem. Commun. 1993, 58, 1452-1456
https://doi.org/10.1135/cccc19931452

New Metabolites of Streptomyces globisporus and Streptomyces griseus

Josef Jizba, Petr Sedmera and Marian Beran

Institute of Microbiology, Academy of Sciences of the Czech Republic, 142 20 Prague 4, Czech Republic

Abstract

5,6,7,7a-Tetrahydro-3H-pyrrolizin-7a-ol-3-one (VI) and N-[2-(1-hydroxy-4-methylpentyl)]acetamide (VII) were isolated from submerged cultures of the macrotetrolide-producing strains Streptomyces globisporus and S. griseus. Proposed structures are based on spectroscopic measurements.