a-KETOACYLIC ISONIAZID COMPOUNDS, PROCESS FOR PRODUCING SAID COMPOUNDS, USE OF THE COMPOUNDS IN THE TREATMENT OF TUBERCULOSIS

摘要

The instant invention relates to compounds of formula I; wherein: R is selected from H, Me or Cl, and R′ is selected from: H, NH₂, NHCOCH₃ NHCOCF₃ or NHCOCH₂Cl. The invention further provides a process for obtaining the compounds of formula I and their use.