METHOD FOR PREPARING AN INTERMEDIATE OF PITAVASTATIN OR OF THE SALT THEREOF
    1.
    发明申请
    METHOD FOR PREPARING AN INTERMEDIATE OF PITAVASTATIN OR OF THE SALT THEREOF 审中-公开
    制备苦参碱或其盐的中间体的方法

    公开(公告)号:US20130072688A1

    公开(公告)日:2013-03-21

    申请号:US13701723

    申请日:2011-03-11

    摘要: The present invention relates to a method for preparing (4R,6S)-(E)-6-[2-(2-cyclopropyl)-4-(4-fluorophenyl)quinolin-3-yl)-vinyl-2,2-dimethyl-1,3-dioxan-4-yl]acetic acid ester derivative, which is an intermediate of pitavastatin or of the salt thereof, into a crystalline solid form. In addition, the present invention relates to a novel solvate of the intermediate, and to a method for preparing pitavastatin or the salt thereof using the intermediate.

    摘要翻译: 本发明涉及制备(4R,6S) - (E)-6- [2-(2-环丙基)-4-(4-氟苯基)喹啉-3-基) - 乙烯基-2,2- 二甲基-1,3-二恶烷-4-基]乙酸酯衍生物,其为匹伐他汀或其盐的中间体,为结晶固体形式。 此外,本发明涉及中间体的新型溶剂化物,以及使用该中间体制备匹伐他汀或其盐的方法。