7025-06-1

基本信息
多溴聯(lián)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
物理化學(xué)性質(zhì)
常見問(wèn)題列表

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)為原料,加入乙酸銅(364 mg,2 mmol)、三乙胺(TEA,1.38 mL,10 mmol)和4A分子篩于二氯甲烷(DCM,25 mL)中。反應(yīng)混合物在室溫下攪拌18小時(shí)。反應(yīng)完成后,將漿液通過(guò)硅藻土過(guò)濾,濾液在減壓下濃縮。濃縮物用乙酸乙酯(EtOAc)和碳酸氫鈉(NaHCO3)溶液稀釋,進(jìn)行萃取。有機(jī)相用鹽水洗滌,并用無(wú)水硫酸鎂(MgSO4)干燥。粗產(chǎn)物通過(guò)快速柱色譜法(洗脫劑:己烷)純化,得到無(wú)色油狀的目標(biāo)產(chǎn)物2-溴聯(lián)苯醚(232 mg,收率47%)。產(chǎn)物經(jīng)薄層色譜(TLC)檢測(cè),Rf值為0.75(展開劑:DCM);液相色譜-質(zhì)譜聯(lián)用(LCMS)分析顯示保留時(shí)間(U)為1.3分鐘(流動(dòng)相:95%甲醇水溶液),質(zhì)荷比(m/z)為246.84和248.86(MH+);高效液相色譜(HPLC)分析顯示保留時(shí)間(U)為2.88分鐘(流動(dòng)相:90%乙腈水溶液),純度為98%。核磁共振氫譜(1H NMR,CDCl3,270 MHz)數(shù)據(jù):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)。核磁共振碳譜(13C NMR,CDCl3,68 MHz)數(shù)據(jù):115.0(ArC),118.2, 120.7, 123.5, 125.1, 128.8, 129.9, 133.9(ArCH),153.8, 156.9(ArC)。
參考文獻(xiàn):
[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