Process for the industrial synthesis of the methyl diester of 5-amino-3-carboxymethyl-4-cyano-2-thiophenecarboxylic acid, and application to the synthesis of bivalent salts of ranelic acid and their hydrates

摘要

The process for the industrial the synthesis of the compound of formula (I): Application to the the synthesis of bivalent salts of ranelic acid and more especially strontium ranelate and its hydrates.