Abstract
Chemical analysis of a marine-derived Streptomyces sp. (CMB-M0392) isolated from sediment collected off Heron Island, Queensland, Australia, yielded a new benzothiazine ansamycin, heronamycin A. The absolute stereostructure of heronamycin A was determined by detailed spectroscopic analysis and X-ray crystallography. Heronamycin A exhibited modest antimicrobial activity against Bacillus subtilis strains ATCC 6051 and 6633 (IC 50 = 18 and 14 μM, respectively).
| Original language | English |
|---|---|
| Pages (from-to) | 1063-1065 |
| Number of pages | 3 |
| Journal | Tetrahedron Letters |
| Volume | 53 |
| Issue number | 9 |
| DOIs | |
| Publication status | Published - 29 Feb 2012 |
| Externally published | Yes |
Keywords
- Benzothiazine ansamycin
- Herbimycin A
- Marine-derived Streptomyces
- Natural products chemistry