New method of preparation of the steffimycinone, new similar steffimycinone thus obtained, new # useful for the synthesis of these compounds, the use of these compounds as antibacterial and for the synthesis of anti-tumour

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.