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CAS RN: 100491-29-0 | 产品编码: E1180
Ethyl 7-Chloro-1-(2,4-difluorophenyl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate
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技术规格
| Appearance | White to Almost white powder to crystal |
| Purity(HPLC) | min. 98.0 area% |
| Purity(with Total Nitrogen) | min. 98.0 % |
| Melting point | 213.0 to 217.0 °C |
物性（参考值）
| 熔点 | 215 °C |
GHS
| 象形图 |
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| 信号词 | Warning |
| 危险性说明 | H317 : May cause an allergic skin reaction. H411 : Toxic to aquatic life with long lasting effects. |
| 防范说明 | P501 : Dispose of contents/ container to an approved waste disposal plant. P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. P273 : Avoid release to the environment. P272 : Contaminated work clothing should not be allowed out of the workplace. P280 : Wear protective gloves. P302 + P352 : IF ON SKIN: Wash with plenty of water. P391 : Collect spillage. P362 + P364 : Take off contaminated clothing and wash it before reuse. P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention. |
相关法规
运输信息
| UN编号 | UN3077 |
| 类别 | 9 |
| 包装类别 | III |
| HS编码* | 2933.99-000 |
应用
The Synthesis of Fluoroquinolone Antibiotics
This compound has previously been converted into tosufloxacin [T2506] by reaction with 3-acetamidopyrrolidine [A1108]. To this day, it has been widely used for the synthesis of fluoroquinolone antibiotics such as trovafloxacin.
References
- Synthesis and structure-activity relationships of new arylfluoronaphthyridine antibacterial agents
- Preparation and in vitro and in vivo evaluation of quinolones with selective activity against Gram-positive organisms
- Synthesis of (1α,5α,6α)-6-amino-3-azabicyclo[3.1.0]hexane, a novel achiral diamine
- Diastereoselective syntheses of N-protected derivatives of 1α,5α,6β-6-amino-3-azabicyclo[3.1.0]hexane. A route to trovafloxacin 6β-diastereomer
- Synthesis of trovafloxacin using various (1α,5α,6α)-3-azabicyclo[3.1.0]hexane derivatives
参考文献
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技术规格
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