The present invention relates to a process for preparing pyrrole derivatives of a class that is effective at inhibiting the biosynthesis of cholesterol in humans, and more particularly to improved synthetic methods for preparing 3,5-dihydroxy-7-pyrrol-1-yl heptanoic acids from 1,4-diketo starting materials. The invention further relates to intermediates in this process:
本发明涉及一种制备
吡咯衍
生物的过程,该衍
生物类别在人体中抑制
胆固醇生物合成方面具有有效性,更具体地涉及改进的合成方法,用于从1,4-二酮起始材料制备3,5-二羟基-7-
吡咯-1-基
庚酸。本发明还涉及该过程中的中间体。