Process for the preparation of a pharmacologically active substance
The present invention relates to a process for the preparation of the racemic or optically active compounds of general formula (VI): wherein the meaning of X is a halogen atom, or their salts, characterized in that, a racemic or optically active new compound of general formula (VII): wherein the meaning of X is a halogen atom, is transformed into the racemic or optically active compound of general formula (VIII):
