PROCESS FOR THE PRODUCTION OF ENANTIOMERICALLY- PURE- AZETIDINE-2-CARBOXYLIC ACID

摘要

THE INVENTION REALTES TO A PROCESS FOR THE PRODUCTION OF ENANTIOMERICALLY-PURE AZEOH WHICH COMPRISES SELECTIVE CRYSTALLISATION OF A DIASTEREOMERICALLY-PURE TARTRATE SALT THEREOF, FOLLOWED BY LIBERATION OF THE FREE AMINO ACID, AS WELL AS THE COMPOUNDS L-AZETIDINE-2-CARBOXYLIC ACID-D-TARTRATE AND D-AZETIDINE-2- CARBOXYLIC ACID-L-TARTRATE.