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.
本发明涉及化合物,其作为制药中间体有用,涉及制备该中间体的过程,涉及用于该过程的中间体,以及用于制备制药品的中间体。特别地,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,其由公式(IA)和(IB)表示,制备醇衍
生物的过程以及它们在制备制药品中的应用。