Process for the preparation of steffimycinones, analogues of steffimycinones so obtained, intermediates useful in the synthesis of those compounds, use of these compounds as antibacterials acid for the synthesis of antitumor products

摘要

The present invention relates to new steffimycinone analogues and to the process for their preparation. These analogues correspond to the formula II below: IMAGE Application as antibacterial agents and for the preparation of antitumour agents by coupling with sugars.