共 6 条
Environmentally benign synthesis and anti-mycobacterial evaluation of 9,10-dihydro-4-methyl-chromeno[8,7-e][1,3]oxazin-2(8H)-one derivatives
被引:0
|作者:
Mathew, Bijoy P.
[1
]
Tandon, Rashmi
[1
]
Batra, Neha
[1
]
Agarwal, Drishti
[1
]
Bose, Mridula
[2
]
Gupta, Rinkoo D.
[3
]
Nath, Mahendra
[1
]
机构:
[1] Univ Delhi, Dept Chem, Delhi 110007, India
[2] Univ Delhi, VP Chest Inst, Dept Microbiol, Delhi 110007, India
[3] South Asian Univ, Fac Life Sci & Biotechnol, New Delhi 110021, India
来源:
INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY
|
2017年
/
56卷
/
12期
关键词:
Anti-mycobacterial activity;
chromeno[8,7-e][1,3]oxazin-2(8H)-ones;
eco-friendly synthesis;
Mycobacterium tuberculosis;
toxicity assay;
TUBERCULOSIS;
AGENTS;
D O I:
暂无
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
In the present study, a series of 9,10-dihydro-4-methyl-chromeno[8,7-e][1,3]oxazin-2(8H)-one derivatives (4a-j) have been synthesized by using one-pot Mannich type condensation cyclization reaction of 7-hydroxy-4-methylcoumarin, formaldehyde and primary amines in water at 80-90 degrees C. These products have been characterized using various spectroscopic techniques (H-1 and C-13 NMR, IR, and MS) followed by evaluation of their' in-vitro anti-tubercular activity against Mycobacterium tuberculosis H37Rv. The compounds 4g and 4h display the lowest MIC of 5 ug/mL and offer a remarkable viability of HEK-293 cells at the highest test concentration (100 mu g/mL) in toxicity assay.
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页码:1237 / 1242
页数:6
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