2-溴-5-硝基吡啶
2-溴-5-硝基吡啶 | |
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识别 | |
CAS号 | 4487-59-6 |
PubChem | 78240 |
SMILES |
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性质 | |
化学式 | C5H3BrN2O2 |
摩尔质量 | 202.99 g·mol−1 |
熔点 | 138-139 °C[1] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
2-溴-5-硝基吡啶是一种有机溴化合物,化学式为C5H3BrN2O2。它可由5-硝基-2-吡啶酮和溴、三溴化磷在1,2-二氯乙烷中(或和四丁基溴化铵、五氧化二磷在苯中[1])反应制得。[2]它和吡咯烷、碳酸钾反应,可以得到5-硝基-2-(1-吡咯烷基)吡啶。[3]
参考文献
- ^ 1.0 1.1 Sagitullina, G. P., Vorontsova, M. A., Garkushenko, A. K., Poendaev, N. V., & Sagitullin, R. S. (2010). Nitropyridines: X. Palladium-catalyzed cross-coupling of 2-bromo-5-nitropyridine with terminal acetylenes. Russian Journal of Organic Chemistry, 46(12), 1830–1834. doi:10.1134/s1070428010120109
- ^ Ager, David J.; Erickson, Robert A.; Froen, Diane E.; Prakash, Indra; Zhi, Ben. The synthesis of the high-potency sweetener, NC-00637. Part 2: preparation of the pyridine moiety. Organic Process Research & Development (2004), 8(1), 62-71. doi:10.1021/op034110c.
- ^ Takahashi, Eiki; Hirano, Noriyuki; Nagahara, Takashi; Yoshikawa, Satoru; Momen, Shinobu; Yokokawa, Hiroshi; Hayashi, Ryoji. Bioorganic & Medicinal Chemistry Letters (2013), 23(11), 3154-3156. doi:10.1016/j.bmcl.2013.04.016.