The present invention relates to a novel manufacturing process and novel intermediates useful in the synthesis of pharmaceutically active compounds, especially rennin inhibitors such as Aliskiren. The invention describes a preparation of enantiomerically pure 8-aryloctanoic acids of general formula I from readily available key intermediate, chiral cis-diacid of formula II, aziridine of formula XI and a monocyclic compound of formula III. Formula (I) Formula (II) Formula (III) Formula (XI).
本发明涉及一种新型制造工艺和新型中间体,可用于合成药用活性化合物,特别是肾素
抑制剂,如阿利司他。该发明描述了从易得到的关键中间体,公式II的手性顺反二酸,公式XI的环
氮化物和公式III的单环化合物,制备对映纯8-芳基
辛酸的制备方法。公式(I)公式(II)公式(III)公式(XI)。