PROCESS FOR THE PREPARATION OF LINAGLIPTIN
    8.
    发明申请
    PROCESS FOR THE PREPARATION OF LINAGLIPTIN 审中-公开
    制备LINAGLIPTIN的方法

    公开(公告)号:US20120165525A1

    公开(公告)日:2012-06-28

    申请号:US13325179

    申请日:2011-12-14

    IPC分类号: C07D473/04

    CPC分类号: C07D473/04

    摘要: The present invention relates to processes for the preparation of 8-(3R)-3-aminopiperidinyl)-7-butyn-2-yl-3 -methyl-1-(4-methyl-quinazolin-2-ylmethyl)-3,7-dihydropurine-2,6-dione and novel intermediates useful in its synthesis.

    摘要翻译: 本发明涉及制备8-(3R)-3-氨基哌啶基)-7-丁炔-2-基-3-甲基-1-(4-甲基 - 喹唑啉-2-基甲基)-3,7 - 二氢嘌呤-2,6-二酮及其合成中有用的新型中间体。