Macrolides with antibacterial activity
    52.
    发明授权
    Macrolides with antibacterial activity 有权
    具有抗菌活性的大环内酯类

    公开(公告)号:US06740642B2

    公开(公告)日:2004-05-25

    申请号:US10362526

    申请日:2003-02-21

    IPC分类号: A61K3170

    摘要: The invention provides new macrolides antibiotics of formula I with improved biological properties and improved stability of the formula wherein R1 is hydrogen, cyano, —S(L)mR2, —S(O)(L)mR2, or —S(O)2(L)mR2; L represents —(CH2)n— or —(CH2)nZ(CH2)n′—; m is 0 or 1; n is 1, 2, 3, or 4; n′ is 0, 1, 2, 3, or 4; Z is O, S or NH; R2 is hydrogen, alkyl, heterocyclyl or aryl; which heterocyclyl and the aryl groups may be further substituted; * indicates a chiral center which is in the (R) or (S) form, as well as a pharmaceutically acceptable acid addition salts or in vivo cleavable esters thereof.

    摘要翻译: 本发明提供新的具有改进的生物学性质的式I的大环内酯类抗生素,并且改善了制剂的稳定性,R 1是氢,氰基,-S(L)m R 2,-S(O)(L)m R 2, 或-S(O)2(L)mR 2; L表示 - (CH 2)n - 或 - (CH 2)n Z(CH 2)n' - ; m为0或1; n为1,2,3, 或4; n'是0,1,2,3或4; Z是O,S或NH; R 2是氢,烷基,杂环基或芳基; 其中杂环基和芳基可以被进一步取代; *表示是(R)或(S)形式的手性中心,以及其药学上可接受的酸加成盐或体内可裂解的酯。