The present invention relates to a process for preparing Nebivolol and, more particularly, to an improved process for synthesizing enantiomerically enriched 6-fluoro chroman alcohol or epoxide derivatives of formula, wherein R and X is defined in the description; as useful intermediates in the preparation of Nebivolol.
本发明涉及一种制备
奈必洛尔的方法,更具体地说,涉及一种改进的方法,用于合成对映富集的6-
氟色基醇或环氧衍
生物,其
化学式中R和X在说明中定义,作为制备
奈必洛尔的有用中间体。