The present invention provides an improved process for the preparation of (+)-7-[4-(4-fluorophenyl)-6-isopropyl-2-(methanesulfonyl-methyl-amino)-pyrimidin-5-yl]-(3R,5S)- dihydroxy-hept-6-enoic acid and sodium salt thereof. A further subject of the present invention is high purity (+)-7-[4-(4-fluorophenyl)-6-isopropyl-2-(methanesulfonyl-methyl-amino)-pyrimidin-5-yl]-(3R,5S)-dihydroxy-hept-6-enoic acid sodium salt and process for the preparation thereof. The compound of the general Formula (I) and sodium salt thereof are valuable pharmaceutical intermediates during the production of high purity pharmaceutically active ingredients suitable for the regulation of lipid metabolism.
本发明提供了一种改进的方法,用于制备高纯度的(+)-7-[4-(4-
氟苯基)-6-异丙基-2-(甲磺酰甲基
氨基)-
嘧啶-5-基]-(3R,5S)-二羟基
庚-6-烯酸及其钠盐。本发明的另一个主题是高纯度的(+)-7-[4-(4-
氟苯基)-6-异丙基-2-(甲磺酰甲基
氨基)-
嘧啶-5-基]-(3R,5S)-二羟基
庚-6-烯酸钠盐及其制备方法。通式(I)化合物及其钠盐是在生产适用于调节脂质代谢的高纯度药物活性成分期间有价值的药物中间体。