Abstract
A family of pyrazinone metabolites (1-11) were characterized from Staphylococcus xylosus ATCC 29971. Six of them were hydroxylated or methoxylated, which were proposed to be produced by the rare noncatalytic oxa-Michael addition reaction with a water or methanol molecule. It was confirmed that isopropyl alcohol can also be the Michael donor of the reaction. 1-7 and the synthetic precursor 2a showed significant inhibition of breast cancer cell migration.
| Original language | English |
|---|---|
| Pages (from-to) | 1881-1887 |
| Number of pages | 7 |
| Journal | Journal of Natural Products |
| Volume | 87 |
| Issue number | 7 |
| DOIs | |
| State | Published - 26 Jul 2024 |