Process for the production of enantiomerically-pure...

Details Process for the production of enantiomerically-pure... Process for the production of enantiomerically-pure...

C - Chemistry, Metallurgy

07

D

C07D 205/04 (2006.01)

Patent

CA 2225896

The invention relates 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.

La présente invention concerne un procédé de production d'AzeOH pur du point de vue de l'énantiomérie, procédé qui comporte la cristallisation sélective d'un tartrate de cet acide, pur sur le plan de la diastéréomérie, suivie de la libération de l'acide aminé libre, ainsi que les composés suivants: D-tartrate d'acide L-azétidine-2-carboxylique et L-tartrate d'acide D-azétidine-2-carboxylique.

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