59717-96-3

物理化學(xué)性質(zhì)
制備方法

624-28-2

108-95-2

59717-96-3
以2,5-二溴吡啶(237 mg,1 mmol,1.0 equiv)和苯酚(140 mg,1.5 mmol,1.5 equiv)為原料,加入銅粉(32.5 mg,0.5 mmol,0.5 equiv)、碘化亞銅(95 mg,0.5 mmol,0.5 equiv)和碳酸銫(978 mg,3.0 mmol,3.0 equiv)于N-甲基吡咯烷酮(NMP,10 mL)中。在氮?dú)獗Wo(hù)下,將反應(yīng)混合物加熱至135℃,并維持此溫度反應(yīng)5小時(shí)。反應(yīng)完成后,過濾除去固體不溶物,濃縮濾液。通過柱色譜法(洗脫劑:乙酸乙酯/石油醚 = 10/1,v/v)純化,得到5-溴-2-苯氧基吡啶,為棕色固體(200 mg,收率84.4%)。
參考文獻(xiàn):
[1] Tetrahedron, 2013, vol. 69, # 1, p. 327 - 333
[2] Patent: CN108069974, 2018, A. Location in patent: Paragraph 0162-0165
[3] Patent: WO2018/35061, 2018, A1. Location in patent: Paragraph 0358
[4] Journal of Organometallic Chemistry, 2003, vol. 677, # 1-2, p. 57 - 72
[5] Patent: CN106146518, 2016, A. Location in patent: Paragraph 0038; 0039; 0040; 0041; 0042; 0043