3205-25-2

基本信息
1-(2-硝基苯基)乙-1-醇
ALPHA-甲基-2-硝基芐醇
1-(2-Nitrophenyl)
1-(2-Nitrophenyl)ethan-1-ol
alpha-(2-Nitrophenyl)ethanol
rac-1-(2-Nitrophenyl)ethanol
2-Nitro-α-methylbenzyl Alcohol
α-Methyl-2-nitrobenzyl Alcohol
1-(2-Nitrophenyl)ethyl Alcohol
2-methyl-2-nitroBenzenemethanol
α-Methyl-2-nitro-benzeneMethanol
物理化學(xué)性質(zhì)
制備方法

577-59-3

80379-10-8
以鄰硝基苯乙酮為原料合成(S)-1-(2-硝基苯基)乙-1-醇的一般步驟: (RS)-1-(2-硝基苯基)乙醇的合成:將硼氫化鈉(0.69 g,18.16 mmol)分小份加入到2-硝基苯乙酮(1.0 g,6.06 mmol)溶于甲醇(9 mL)和1,4-二惡烷(6 mL)的混合溶液中(參考Dong等人,2005)。反應(yīng)混合物在室溫下攪拌30分鐘后,進行真空濃縮。殘余物用乙酸乙酯(50 mL)稀釋,依次用水(10 mL)和鹽水(10 mL)洗滌。有機相用無水硫酸鈉干燥后,真空濃縮得到外消旋的(RS)-1-(2-硝基苯基)乙醇(1.02 g,產(chǎn)率100%)。 1H NMR(400 MHz,CDCl3)數(shù)據(jù):δ7.90(m,1H,Ph-H),7.84(m,1H,Ph-H),7.66(m,1H,Ph-H),7.44(m,1H,Ph-H),5.42(m,1H,Ph-CH),2.33(d,1H,J = 3.5 Hz,OH),1.58(d,3H,J = 5.1 Hz,CH3)。
參考文獻:
[1] Patent: US9200319, 2015, B2. Location in patent: Page/Page column 57
[2] Journal of Organometallic Chemistry, 2016, vol. 808, p. 68 - 77
[3] Chemistry - A European Journal, 2012, vol. 18, # 31, p. 9628 - 9637
[4] Applied Organometallic Chemistry, 2018, vol. 32, # 3,
[5] Organic Letters, 2018, vol. 20, # 11, p. 3403 - 3407