655-15-2

基本信息
2-溴-2'-氟苯乙酮
2-溴代鄰氟苯乙酮
2-FLUOROPHENACYL BROMIDE
BUTTPARK 35\01-51
2-BROMO-2'-DIFLUOROACETOPHENONE
Ethanone, 2-bromo-1-(2-fluorophenyl)- (9CI)
2-Fluorophenacylbromide98%
2-Bromo-1-(2-fluoro-phenyl)-ethanone
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

445-27-2

655-15-2
以鄰氟苯乙酮為原料合成2-溴-2'-氟苯乙酮的一般步驟:向1-(2-氟苯基)乙酮(15.1 g)的乙酸(150 mL)溶液中緩慢滴加溴(5.8 mL)。反應(yīng)混合物在室溫下攪拌2小時(shí),反應(yīng)完成后,通過(guò)減壓蒸餾除去溶劑。將殘余物溶于飽和碳酸氫鈉水溶液中,并用乙酸乙酯進(jìn)行萃取。有機(jī)相依次用飽和碳酸氫鈉水溶液、水和飽和鹽水洗滌,無(wú)水硫酸鎂干燥。過(guò)濾后,減壓濃縮有機(jī)相,得到淺黃色油狀物2-溴-2'-氟苯乙酮(22.91 g,收率97%)。產(chǎn)物經(jīng)1H-NMR(CDCl3)表征:δ 4.53(2H,d,J = 2.4 Hz),7.13-7.20(1H,m),7.27-7.30(1H,m),7.54-7.61(1H,m),7.91-7.96(1H,m)。
參考文獻(xiàn):
[1] Patent: US2009/156642, 2009, A1. Location in patent: Page/Page column 40
[2] Patent: EP2196459, 2010, A1. Location in patent: Page/Page column 78
[3] Tetrahedron Letters, 2012, vol. 53, # 2, p. 191 - 195
[4] Journal of Medicinal Chemistry, 1998, vol. 41, # 20, p. 3763 - 3772
[5] Journal of Medicinal Chemistry, 2014, vol. 57, # 15, p. 6572 - 6582
常見(jiàn)問(wèn)題列表
報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱 | CAS號(hào) | 包裝 | 價(jià)格 |
2025/05/22 | H34179 | 2-溴-2'-氟乙酰苯, 98% 2-Bromo-2'-fluoroacetophenone, 98% | 655-15-2 | 1g | 306元 |
2025/05/22 | H34179 | 2-溴-2'-氟乙酰苯, 98% 2-Bromo-2'-fluoroacetophenone, 98% | 655-15-2 | 10g | 1634元 |
2025/05/22 | 44667 | 2-溴-2'-氟苯乙酮 2-Fluorophenacyl bromide, 98%, Thermo Scientific Chemicals | 655-15-2 | 5g | 2853元 |