HYDROXY-BISPHOSPHONIC ACID DERIVATIVES AS VECTOR FOR TARGETING BONE TISSUE

摘要

The present invention relates to hydroxy-bisphosphonic acid derivatives corresponding to general formula (I): in which: -n and m denote, independently of one another, an integer ranging from 1 to 4,—X denotes an oxygen atom or an N—R3 group,—R1 and R3 denote, independently of one another, a linear or branched C1 to C6 alkyl group, and—R2 denotes a residue of a molecule of therapeutic or diagnostic interest, or pharmaceutically acceptable salts of said derivatives, and also the method for the preparation thereof and the therapeutic or diagnostic use thereof.