Preparation of 1H-imidazo[4,5-C] quinolin 4-amines via novel 1H-imidazo[4,5-c] quinolin 4-cyano and 1H-imidazo[4,5-c] quinolin 4-carboxamide intermediates
    10.
    发明授权
    Preparation of 1H-imidazo[4,5-C] quinolin 4-amines via novel 1H-imidazo[4,5-c] quinolin 4-cyano and 1H-imidazo[4,5-c] quinolin 4-carboxamide intermediates 失效
    通过新的1H-咪唑并[4,5-c]喹啉4-氰基和1H-咪唑并[4,5-c]喹啉-4-甲酰胺中间体制备1H-咪唑并[4,5-C]喹啉-4-胺

    公开(公告)号:US07166721B2

    公开(公告)日:2007-01-23

    申请号:US11009259

    申请日:2004-12-09

    IPC分类号: C07D471/06 C07D471/02

    CPC分类号: C07D471/04

    摘要: The invention relates to a process for the synthesis of 1H-imidazo[4,5-c] quinoline 4-cyano and 1H-imidazo[4,5-c]quinoline 4-carboxamide intermediates useful in preparing 1H-imidazo[4,5-C] quinoline 4-amines, a process for preparing 1H-imidazo[4,5-C] quinoline 4-amines using such intermediates; and, to the 1H-imidazo[4,5-c] quinoline 4-cyano and 1H-imidazo[4,5-c] quinoline 4-carboxamide intermediates. More particularly, the invention relates to a process for the preparation of 1-isobutyl-1H-imidazo[4,5-C] quinoline 4-amine (Imiquimod) using two intermediates, 1-isobutyl-1H-imidazo[4,5-c] quinoline 4-cyano and 1-isobutyl-1H-imidazo[4,5-c] quinoline 4-carboxamide, and to the said intermediates.

    摘要翻译: 本发明涉及合成1H-咪唑并[4,5-c]喹啉4-氰基和1H-咪唑并[4,5-c]喹啉4-甲酰胺中间体的方法,可用于制备1H-咪唑并[4,5 -C]喹啉-4-胺,使用这种中间体制备1H-咪唑并[4,5-C]喹啉-4-胺的方法; 和1H-咪唑并[4,5-c]喹啉4-氰基和1H-咪唑并[4,5-c]喹啉4-甲酰胺中间体。 更具体地说,本发明涉及使用两个中间体1-异丁基-1H-咪唑并[4,5-噻唑并[4,5-c]喹啉-4-胺(咪喹莫德)制备1-异丁基-1H-咪唑并[4,5-C] c]喹啉4-氰基和1-异丁基-1H-咪唑并[4,5-c]喹啉4-甲酰胺,并且与所述中间体反应。