NOVEL METHOD FOR THE INDUSTRIAL SYNTHESIS OF THE METHYL DIESTER OF 5-AMINO-3-CARBOXYMETHYL-4-CYANO-2-THIOPHENECARBOXYLIC ACID AND APPLICATION OF DIVALENT SALTS OF RANELIC ACID AND THE HYDRATES THEREOF IN SAID SYNTHESIS

摘要

The invention relates to a method for the industrial synthesis of the compound having formula (I). It is used for the synthesis of the divalent salts of ranelic acid and, more specifically, of strontium ranelate and the hydrates thereof.