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    • 1. 发明授权
    • Ketolides from the class of 15-membered lactams
    • 来自15-元内酰胺类的酮内酯
    • US6110965A
    • 2000-08-29
    • US127764
    • 1998-07-31
    • Gorjana LazarevskiGabrijela KobrehelZeljko Kelneric
    • Gorjana LazarevskiGabrijela KobrehelZeljko Kelneric
    • A61K31/70A61K31/7042A61K31/7048A61P31/04C07H17/08A61K31/35C07D267/00
    • C07H17/08
    • The present invention relates to the new 15-membered ketoazalides from the class of 6-O-methyl-8a-aza-8a-homo-and 6-O-methyl-9a-aza-9a-homoerythromycin A with the general formula (I) ##STR1## wherein A represents NH group and B at the same time represents C.dbd.O group, orA represents C.dbd.O group and B at the same time represents NH group,R.sup.1 represents OH group, L-cladinosyl group of the formula (II) ##STR2## or together with R.sup.2 represents ketone, R.sup.2 represents hydrogen or together with R.sup.1 represents ketone,R.sup.3 represents hydrogen or C.sub.1 -C.sub.4 alkanoyl group,to intermediates and a process for their preparation, to their pharmaceutically acceptable addition salts with inorganic or organic acids, to the process for the preparation of pharmaceutical compositions, as well as to the use of pharmaceutical compositions for treating bacterial infections.
    • 本发明涉及一种具有通式(I)的6-O-甲基-8a-氮杂-8a-均聚物和6-O-甲基-9a-氮杂-9a-高红霉素A的新的15-元酮马来酸盐 )其中A表示NH基团,B同时表示C = O基团,或A表示C = O基团,B同时表示NH基团,R1表示OH基团,式(II)所示L-赖壁糖苷酶基团, 或与R2一起表示酮,R 2表示氢或R 1表示酮,R 3表示氢或C 1 -C 4烷酰基,其中间体及其制备方法,其与无机或有机酸的药学上可接受的加成盐与该方法 用于制备药物组合物,以及用于治疗细菌感染的药物组合物。