Synthesis of tipifarnib
    21.
    发明授权

    公开(公告)号:US11542244B2

    公开(公告)日:2023-01-03

    申请号:US17056745

    申请日:2019-05-17

    IPC分类号: C07D401/06

    摘要: Provided herein are methods of preparing a desired enantiomer 6-[amino(4-chlorophenyl)(1-methyl-1H-imidazol-5-yl) methyl]-4-(3-chlorophenyl)-1-methyl-2(1H)-quinolinone, otherwise known as tipifarnib.