[EN] NEW HETEROCYCLIC AMIDE COMPOUNDS USEFUL FOR THE TREATMENT OF INFLAMMATORY AND ALLERGIC DISORDERS: PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM [FR] NOUVEAUX COMPOSES AMIDES HETEROCYCLIQUES UTILISES POUR LE TRAITEMENT D'AFFECTIONS INFLAMMATOIRES ET ALLERGIQUES; PROCEDE PERMETTANT DE LES FABRIQUER ET COMPOSITIONS PHARMACEUTIQUES LES CONTENANT
In our hands, access to 2 novel peptidomimetic scaffolds, based on N-alkylated pyrroldin-2,5-diones and piperidin-2,6-diones, proved to be much more challenging than anticipated. In this short communication, we disclose the strategies that we explored and our final route choices to the desired scaffolds with control of both stereocenters.