457889-46-2

基本信息
4'-(三氟甲基)聯(lián)苯-4-甲醇
RARECHEM AL BD 1218
4-(4-Trifluoromethyl)Benzyl Alcohol
4’-(Trifluoromethyl)biphenyl-4-methanol
(4'-TRIFLUOROMETHYLBIPHENYL-4-YL)-METHANOL
1-(4^-Trifluoromethylbiphenyl-4-yl)methanol
4-(4-(Trifluoromethyl)phenyl)benzyl alcohol
[4-[4-(trifluoromethyl)phenyl]phenyl]methanol
4'-(TrifluoroMethyl)-[1,1'-biphenyl]-4-Methanol
(4-[4-(TRIFLUOROMETHYL)PHENYL]PHENYL)METHAN-1-OL
制備方法

195457-71-7

457889-46-2
在氮氣保護下,將LiAlH4(2.0M THF溶液,3.0mL,6.00mmol)溶于無水THF(10mL)中,冷卻至0℃。向此攪拌中的混合物逐滴加入4'-[4-(三氟甲基)苯基]苯甲酸(0.4g,1.5mmol)的無水THF(10mL)溶液。反應混合物在室溫下攪拌反應4小時。隨后,在0℃下緩慢加入H2O(0.23mL)、3.0M KOH溶液(0.23mL)和H2O(0.77mL)?;旌衔镌?℃下繼續(xù)攪拌1小時,過濾去除固體殘留物,有機相用Na2SO4干燥。再次過濾有機溶液,濃縮至干。使用Teledyne ISCO裝置,通過柱色譜法純化粗產(chǎn)物,洗脫劑為環(huán)己烷/乙酸乙酯(100:0至70:30),得到4'-三氟甲基-4-聯(lián)苯甲醇(0.3g,79%),為白色固體。1H NMR(DMSO-d6)數(shù)據(jù)如下:δ4.56(d,J=5.7Hz,2H),5.25(t,J=5.7Hz,1H),7.45(d,J=8.1Hz,2H),7.70(d,J=8.1Hz,2H),7.81(d,J=8.1Hz,2H),7.89(d,J=8.1Hz,2H)。
參考文獻:
[1] Patent: WO2013/78430, 2013, A1. Location in patent: Paragraph 0353
[2] Journal of Medicinal Chemistry, 2014, vol. 57, # 23, p. 10101 - 10111
[3] Patent: US9353075, 2016, B2. Location in patent: Page/Page column 122
[4] Patent: WO2009/71504, 2009, A1. Location in patent: Page/Page column 65
[5] Patent: WO2010/15653, 2010, A1. Location in patent: Page/Page column 39