861106-91-4

基本信息
2-溴-6-硝基苯甲醇
(2-Bromo-6-nitrophenyl)
2-Bromo-6-nitrobenzyl alcohol
(2-BroMo-6-notrophenyl)Methanol
2-bromo-6-nitro benzenemethanol
2-Bromo-6-nitrobenzyl alcohol 97%
BENZENEMETHANOL, 2-BROMO-6-NITRO-
物理化學(xué)性質(zhì)
制備方法

861106-90-3

861106-91-4
以2-溴-6-硝基芐基酯(536 mg,1.96 mmol)為原料合成2-溴-6-硝基苯甲醇的一般步驟:將2-溴-6-硝基芐基酯溶于10%的乙酸水溶液(20 mL)中,加入1.5 mL乙酸。將反應(yīng)混合物加熱回流過夜。反應(yīng)完成后,冷卻至室溫,用乙酸乙酯萃取反應(yīng)混合物。合并有機(jī)相,用無水硫酸鎂干燥,減壓濃縮,得到2-溴-6-硝基苯甲醇(389 mg,產(chǎn)率86%)為黃色固體。1H NMR (CDCl3, 300 MHz) δ: 4.93 (d, J = 7.43 Hz), 7.354 (t, J = 8.10 Hz), 7.84 (dd, J = 1.23 Hz, 8.17 Hz), 7.89 (dd, J = 1.22 Hz, 8.03 Hz)。
參考文獻(xiàn):
[1] Patent: WO2005/67933, 2005, A1. Location in patent: Page/Page column 62-63
[2] Patent: US2011/288086, 2011, A1. Location in patent: Page/Page column 29-30
[3] Patent: EP2592083, 2013, A1. Location in patent: Paragraph 0264
[4] Patent: WO2014/125408, 2014, A2. Location in patent: Page/Page column 21
[5] Patent: CN108191871, 2018, A. Location in patent: Paragraph 0245; 0252-0254