14-08-2014 дата публикации
Номер: US20140228359A1
The present invention relates to novel bis-indolic derivatives, processes for their preparation, and their potential use as new antibacterial drugs. 2. Compounds according to claim 1 , wherein:X and X′ are as previously defined,{'sub': 1', '2', '3', '4', '5', '6', '1', '2', '3', '4', '5', '6, 'R, R, R, R, R, R, R′, R′, R′, R′, R′and R′are as previously defined,'}{'sub': 1', '7', '2', '2', '1', '7', '2', '2', '3', '7', '2', '2', '1', '7', '2', '3', '7', '2', 'n', '2', '2', 'n', '2', '2', 'n', 'a', 'n', '1', '7', '3', '7', '2', 'n', '2', 'n', 'a', 'b', 'a', 'b, 'R represents H, a (C-C)-alkyl, CHNHCO—(C-C)-alkyl, CHNHCO—(C-C)-cycloalkyl, COH, CO—(C-C)-alkyl, CO—(C-C)-cycloalkyl, (CH)OH, CHNH(CH)—OH, CHNH(CH)—NRR, CONH—(C-C)-alkyl, CONH—(C-C)-cycloalkyl, CONH-aryl, CONH—(CH)OH, CONH—(CH)NRR, wherein n=2 to 12 and R, R, aryl and alkyl being as previously defined,'}{'sub': 7', 'a', 'a, 'Rrepresents H, OH, OR, Rbeing as previously defined.'}3. Compounds according to claim 1 , wherein:X and X′ are as previously defined,{'sub': 1', '2', '3', '4', '5', '6', '1', '5', '6, 'R, R, R, R, R, RR′, R′and R′are as previously defined, and'}{'sub': '7', 'R and Rare joined together to form a cycle of formulas (I-a) and (I-b) as previously defined.'}4. Compounds according to claim 1 , wherein the antibacterial activity is against Gram-positive and Gram-negative bacteria.5. Compounds according to claim 1 , wherein said bacteria are resistant to conventional antibiotics.6StaphylococcusStaphylococcus aureusStaphylococcus aureusStaphylococcus aureusStaphylococcus aureus. Compounds according to claim 1 , wherein the antibacterial activity is against species claim 1 , in particular claim 1 , especially resistant to β-lactams (including methicillin-resistant strains claim 1 , also referred as MRSA) claim 1 , resistant to glycopeptides (vancomycin-resistant or glycopeptides-resistant strains claim 1 , also referred as VISA or GISA) and resistant to fluoroquinolones.7. Compounds according to ...
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