122306-01-8

基本信息
6-溴吡啶-3-甲醇
6-溴-3-吡啶甲醇
2-溴-5-吡啶甲醇
6-溴-3-羥甲基吡啶
(6-溴吡啶-3-基)甲醇
6-溴吡啶-3-甲醇,>98.0%(GC)
6-Bromo-3-pyridinemethanol
6-BroMopyridine-3-Methanol
(6-BroMo-3-pyridyl)Methanol
3-Pyridinemethanol, 6-bromo-
6-Bromo-3-pyridinemethanol >
2-BroMo-5-pyridineMethanol, 95%
(6-BROMO-PYRIDIN-3-YL)-METHANOL
(2-BROMO-PYRIDIN-5-YL)-METHANOL
2-Bromo-5-(hydroxymethyl)pyridine
物理化學性質(zhì)
安全數(shù)據(jù)
常見問題列表

149806-06-4

122306-01-8
以2-溴-5-醛基吡啶為原料合成2-溴-5-(羥甲基)吡啶的一般步驟:在20-30℃條件下,向6-溴煙醛(20.0g,0.11mol)的甲醇(108mL)溶液中分批加入硼氫化鈉(4.88g,0.026mol)。反應(yīng)混合物在室溫下攪拌2小時。隨后,用飽和氯化銨水溶液稀釋反應(yīng)混合物。濃縮混合物以除去甲醇,所得水溶液用乙酸乙酯萃取。有機相依次用飽和碳酸氫鈉水溶液和鹽水洗滌,經(jīng)硫酸鎂干燥,過濾并濃縮,得到2-溴-5-(羥甲基)吡啶(18.61g,收率92%)為淺黃色固體。1H-NMR(300 MHz,CDCl3)δ(ppm):8.36(d,J = 2.7Hz,1H),7.60(dd,J = 8.1,2.7Hz,1H),7.49(d,J = 8.1Hz,1H),4.72(s,2H),1.95(s,1H)。
參考文獻:
[1] Patent: WO2013/44360, 2013, A1. Location in patent: Paragraph 000299-000300
[2] Patent: WO2006/114213, 2006, A1. Location in patent: Page/Page column 29-30
[3] Patent: WO2012/177603, 2012, A2. Location in patent: Page/Page column 105-108
[4] Journal of Organic Chemistry, 2004, vol. 69, # 2, p. 250 - 262
[5] Dalton Transactions, 2012, vol. 41, # 3, p. 1074 - 1081