13103-80-5

基本信息
間羥基苯丙酮
3'-HYDROXYPROPIOPHENONE
1-(3-hydroxyphenyl)propan-1-one
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

37951-49-8

13103-80-5
1. 通過粉末加料漏斗向攪拌的間甲氧基苯丙酮(6.5 g,0.0396 mol)的甲苯(100 mL)溶液中緩慢加入氯化鋁(8.0 g,0.0594 mol)。在氮?dú)夥障掠谑覝剡M(jìn)行反應(yīng)。2. 將攪拌的反應(yīng)混合物在氮?dú)夥障录訜峄亓?小時。3. 反應(yīng)完成后,使混合物冷卻至室溫,然后緩慢倒入10% HCl水溶液(200 mL)中。4. 將反應(yīng)混合物轉(zhuǎn)移至分液漏斗中,分離有機(jī)層和水層。5. 用乙酸乙酯(3×150 mL)萃取水相。6. 合并有機(jī)層,用鹽水(50 mL)洗滌一次,然后用無水硫酸鈉干燥。7. 過濾干燥后的有機(jī)層,濃縮濾液得到粗產(chǎn)物。8. 通過柱色譜法純化粗產(chǎn)物,得到間羥基苯丙酮(5.580 g,收率94%),為固體。1H NMR (400 MHz, CDCl3): δ 1.23 (t, J = 7.6 Hz, 3H), 2.99 (q, J = 7.2 Hz, 2H), 7.10-7.12 (dd, J1 = 8.0 Hz, J2 = 2.4 Hz, 1H), 7.32 (app t, J = 8.0 Hz, 1H), 7.51 (br d, J = 8.0 Hz, 1H), 7.62 (app t, J = 2.4 Hz, 1H)。
參考文獻(xiàn):
[1] Patent: WO2007/62190, 2007, A2. Location in patent: Page/Page column 30
[2] Patent: WO2007/62145, 2007, A2. Location in patent: Page/Page column 41
[3] Journal of Medicinal Chemistry, 1991, vol. 34, # 7, p. 2176 - 2186
[4] Patent: US2016/235065, 2016, A1. Location in patent: Paragraph 0487