ANTIBIOTIC COMPOUNDS
    43.
    发明公开
    ANTIBIOTIC COMPOUNDS 审中-公开
    抗生素化合物

    公开(公告)号:EP1996579A2

    公开(公告)日:2008-12-03

    申请号:EP07713226.4

    申请日:2007-03-09

    摘要: The invention relates to selected antibiotics of formula (Al) wherein R1 represents alkyl, alkoxy, haloalkoxy, halogen or cyano; one or two of U, V, W and X represent(s) N, the remaining represent CH, or, in case of U, V and/or W, may also represent CRa and, in the case of X, may also represent CRb, Ra representing halogen and Rb representing halogen or alkoxy; A3 represents NHCO, CH2CH2, CH=CH, COCH2, CH(OH)CH2, CH2CH(OH), CH(OH)CH(OH) or OCH2; A4 represents CH2, CO, CH2CH=CH, COCH=CH or CH2CONH; R2 represents hydrogen, alkyl, hydroxyalkyl, alkylcarbonyloxyalkyl, carbamoyloxyalkyl, carboxyalkyl or carbamoylalkyl; R3 and R4 each independently represent hydrogen, hydroxy or alkylcarbonyloxy; or R3 and R4 together represent a bridged dimethylmethylenedioxy chain attached to the carbons bearing R3 and R4; R5 represents hydrogen, alkyl or hydroxyalkyl; and the dotted line represents a single bond or, when R3 and R4 represent hydrogen, also a double bond; and D represents alkyl, aryl or heteroaryl. An example of such an antibiotic is (E)-2-{(2R,3R,6R)-3-[3-(2,5-difluoro-phenyl)- allylamino]-6-[2-(6-methoxy-[l,5]naphthyridin-4-yl)-ethyl]-tetrahydro-pyran-2-yl}-ethanol.