NOVEL PROCESS FOR PREPARATION OF OPTICALLY PURE AND OPTIONALLY SUBSTITUTED 2-(1-HYDROXY-ALKYL)-CHROMEN-4-ONE DERIVATIVES AND THEIR USE IN PREPARING PHARMACEUTICALS
申请人:Rhizen Pharmaceutical SA
公开号:US20150087699A1
公开(公告)日:2015-03-26
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,用于这些过程中使用的中间体,以及在制备药物中使用这些中间体。具体来说,本发明涉及对映纯的可选取代的2-(1-羟基-烷基)-香豆素衍生物,其表示为式(IA)和(IB),制备醇衍生物的过程以及它们在制备药物中的使用。