| abstract |
The present invention is directed to new n22-dechloro derivatives of the antibiotic teicoplanin nhaving the following formula: n nwherein: nY represents hydroxy, an ester function or an amide function, nA represents hydrogen or -N[(Cāā-Cāā)aliphatic nacyl]-beta-D-2-deoxy-2-amino-glucopyranosyl, nB represents hydrogen or nN-acetyl-beta-D-2-deoxy-amino-glucopyranosyl nM represents hydrogen or alpha-D-mannopyranosyl; nand the addition salts thereof, nto a method for their preparation and to the pharmaceutical ncompositions containing them. |