7025-06-1

基本信息
多溴联苯醚 1
1-溴-2-苯氧基苯
2-BROMODIPHENYL ETHER (BDE 1) SOLUTION
SKL684
BDE No 1
2-BROMODIPHENYL ETHER
1-Phenoxy-2-bromobenzene
2-Bromophenylphenyl ether
Benzene, 1-broMo-2-phenoxy-
(2-Bromophenyl)phenyl ether
(2-Bromophenyl)(phenyl) ether
2-Bromodiphenyl ether (BDE 1) Solution
物理化学性质
制备方法

95-56-7

98-80-6

7025-06-1
以2-溴苯酚(0.211 mL,2 mmol)和苯基硼酸(490 mg,4 mmol)为原料,加入乙酸铜(364 mg,2 mmol)、三乙胺(TEA,1.38 mL,10 mmol)和4A分子筛于二氯甲烷(DCM,25 mL)中。反应混合物在室温下搅拌18小时。反应完成后,将浆液通过硅藻土过滤,滤液在减压下浓缩。浓缩物用乙酸乙酯(EtOAc)和碳酸氢钠(NaHCO3)溶液稀释,进行萃取。有机相用盐水洗涤,并用无水硫酸镁(MgSO4)干燥。粗产物通过快速柱色谱法(洗脱剂:己烷)纯化,得到无色油状的目标产物2-溴联苯醚(232 mg,收率47%)。产物经薄层色谱(TLC)检测,Rf值为0.75(展开剂:DCM);液相色谱-质谱联用(LCMS)分析显示保留时间(U)为1.3分钟(流动相:95%甲醇水溶液),质荷比(m/z)为246.84和248.86(MH+);高效液相色谱(HPLC)分析显示保留时间(U)为2.88分钟(流动相:90%乙腈水溶液),纯度为98%。核磁共振氢谱(1H NMR,CDCl3,270 MHz)数据:δ 6.95-7.04(4H,m,ArH),7.11(1H,td,J = 1.1, 8.0 Hz,ArH),7.22-7.37(3H,m,ArH),7.61-7.65(1H,m,ArH)。核磁共振碳谱(13C NMR,CDCl3,68 MHz)数据:115.0(ArC),118.2, 120.7, 123.5, 125.1, 128.8, 129.9, 133.9(ArCH),153.8, 156.9(ArC)。
参考文献:
[1] Patent: WO2009/66072, 2009, A2. Location in patent: Page/Page column 99
[2] Patent: US2014/228568, 2014, A1. Location in patent: Paragraph 0162-0163
[3] Journal of Medicinal Chemistry, 2004, vol. 47, # 3, p. 744 - 755
[4] Patent: WO2014/100695, 2014, A1. Location in patent: Paragraph 00386