Process for preparing varenicline and intermediates for use therein
    1.
    发明公开
    Process for preparing varenicline and intermediates for use therein 审中-公开
    一种用于瓦伦尼克林的制造和中间体其中使用过程

    公开(公告)号:EP2204369A1

    公开(公告)日:2010-07-07

    申请号:EP09180267.8

    申请日:2009-12-22

    申请人: Medichem, S.A.

    摘要: The present invention relates to an improved process for preparing varenicline, or pharmaceutically acceptable salts or solvates thereof, and in particular an improved process for preparing varenicline, or pharmaceutically acceptable salts or solvates thereof, employing intermediate compounds 1,2,3,4-tetrahydro-1,4-methano-naphthalene- cis -2,3-diol (a compound of Formula III), and / or indane-1,3-dicarbaldehyde (a compound of Formula IV) as prepared by a process of the present invention.

    摘要翻译: 本发明涉及到改进的方法用于制备瓦伦尼克林,或其药学上可接受的盐或溶剂化物,并且具体地涉及改进的用于制备瓦伦尼克林,或其药学上可接受的盐或溶剂化物,使用中间体化合物1,2,3,4-四氢 作为制备由本发明的方法-1,4-萘顺式-2,3-二醇(式III化合物),和/或茚满-1,3-二甲醛(式IV化合物) ,