[EN] PROCESS FOR PREPARATION OF OPTICALLY PURE AND OPTIONALLY SUBSTITUTED 2- (1 -HYDROXY- ALKYL) - CHROMEN - 4 - ONE DERIVATIVES AND THEIR USE IN PREPARING PHARMACEUTICALS<br/>[FR] PROCÉDÉ DE PRÉPARATION DE DÉRIVÉS OPTIQUEMENT PURS ET ÉVENTUELLEMENT SUBSTITUÉS DE 2- (1 -HYDROXY- ALKYL) - CHROMEN - 4 - ONE ET LEUR UTILISATION DANS LA PRÉPARATION DE PRODUITS PHARMACEUTIQUES
申请人:RHIZEN PHARMACEUTICALS SA
公开号:WO2013164801A1
公开(公告)日:2013-11-07
The present invention relates to compounds useful as pharmaceutical intermediates, to processes for preparing the intermediates, to intermediates used in the processes, and to the use of the intermediates in the preparation of pharmaceuticals. In particular, the present invention concerns enantiomerically pure optionally substituted 2-(1-hydroxy-alkyl)- chromen-4-one derivatives represented by formula (IA) and (IB), processes for preparing the alcohol derivatives and their use in preparing pharmaceuticals.
本发明涉及一种作为药物中间体有用的化合物,用于制备中间体的过程,用于该过程的中间体以及中间体在制备药物中的应用。特别地,本发明涉及对映纯的、可选择取代的2-(1-羟基-烷基)-香豆素衍生物,其化学式为(IA)和(IB),用于制备醇衍生物的过程以及它们在制备药物中的应用。