Synthesis and evaluation of 1H-pyrazolo[3,4-b]quinoxalines and 1-aryl-3-quinoxalinyl-1,2,4-triazole as antibacterial agent

被引:22
|
作者
Kim, HS [1 ]
Chung, JY [1 ]
Kim, EK [1 ]
Park, YT [1 ]
Hong, YS [1 ]
Lee, MK [1 ]
Kurasawa, Y [1 ]
Takada, A [1 ]
机构
[1] KITASATO UNIV,SCH PHARMACEUT SCI,MINATO KU,TOKYO 108,JAPAN
关键词
D O I
10.1002/jhet.5570330649
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Novel 1H-pyrazolo[3,4-b]quinoxalines (flavazoles) 14, 15 and 1-aryl-3-quinoxalinyl-1,2,4-triazole 17 were synthesized from the ester 11 via various hydrazones 12, 13 and 16. In the antibacterial screening test of compounds 12-17, compound 14 showed a relatively high antibacterial activity, wherein the MIC value was 25 mu g/ml against Bacillus licheniformis KTCC 21425 and Cellulomonas sp. and 50 mu g/ml against Salmonella typhimurium KCTC 1925 and Flavobacterium devolans.
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页码:1855 / 1858
页数:4
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