7-oxo-pyridopyrimidines (II)
    7.
    发明授权
    7-oxo-pyridopyrimidines (II) 失效
    7-氧代 - 吡啶并嘧啶(II)

    公开(公告)号:US06518276B2

    公开(公告)日:2003-02-11

    申请号:US09943338

    申请日:2001-08-30

    CPC classification number: C07D471/04 C07D239/47

    Abstract: The present invention provides compounds of the formula: wherein R1, R3, and Ar1 are those defined herein, and R2 is —CR′R″—Ra (where R′ and R″ are hydrogen, hydroxyalkyl or alkyl with at least one being alkyl or hydroxyalkyl and Ra is hydroxyalkyl), Rx—S—Ry— (where Rx is alkyl and Ry is alkylene), alkoxy-substituted alkyl, heterocyclylalkyl or C4-C5 cycloalkyl, wherein each of the hydroxy group present in R2 can be independently Ra—C(═O)—O, RaRbN—C(═O)—O, or Ra—S(O)2—O—, wherein Ra and Rb are independently hydrogen, alkyl, aryl, or aralkyl, and methods for preparation and uses thereof.

    Abstract translation: 本发明提供下式的化合物:其中R1,R3和Ar1是本文定义的,R2是-CR'R'-Ra(其中R'和R“是氢,羟基烷基或具有至少一个 (其中R x是烷基,R y是亚烷基),烷氧基取代的烷基,杂环基烷基或C 4 -C 5环烷基,其中R 2中存在的每个羟基可以是 独立地是R a -C(= O)-O,R a R b N-C(= O)-O或R a -S(O)2-O-,其中R a和R b独立地是氢,烷基,芳基或芳烷基, 用于其制备和使用。

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