179943-57-8

基本信息
4-羟基-7-溴喹啉-3-羧酸乙酯
4-羟基-7-溴-3-喹啉甲酸乙酯
7-溴-4-羟基喹啉-3-羧酸乙酯
7-溴-4-羟基喹啉-3-甲酸乙酯
Ethyl7-BroMo-4-hydroxy-3-quinolinecarboxylate
Ethyl 4-hydroxy-7-broMoquinoline-3-carboxylate
Ethyl 7-bromo-4-hydroxyquinoline-3-carboxylate
3-Quinolinecarboxylic acid, 7-bromo-4-hydroxy-, ethyl ester
7-BROMO-4-OXO-1,4-DIHYDRO-QUINOLINE-3-CARBOXYLIC ACID ETHYL ESTER
物理化学性质
熔点 | 307-309 °C |
沸点 | 385.5±37.0 °C(Predicted) |
密度 | 1.593±0.06 g/cm3(Predicted) |
储存条件 | Inert atmosphere,Room Temperature |
酸度系数(pKa) | 2.16±0.50(Predicted) |
外观 | White to off-white Solid |
安全数据
制备方法
![2-[[(3-Bromophenyl)amino]methylene]propanedioic Acid 1,3-Diethyl Ester](/CAS/20180529/GIF/351893-47-5.gif)
351893-47-5

208580-23-8
将Dowtherm(50mL)加入100mL双颈圆底烧瓶中,并在沙浴中加热至250℃。保持该温度,向反应体系中加入{[(3-溴苯基)氨基]亚甲基}丙二酸二乙酯(中间体32,10.0g,29.2mmol),并在250℃下继续反应1小时。反应完成后,将反应混合物冷却至室温,通过过滤收集白色固体,干燥后得到7-溴-4-氧代-1,4-二氢喹啉-3-羧酸乙酯6.0g,收率69.3%。产物经1H NMR(400MHz,DMSO-d6)表征:δ 1.07(t,3H),1.22(s,12H),3.16(q,2H),7.29(m,1H),7.31(d,2H),7.61(s,1H),7.88(s,1H),8.31(s,1H),8.65(s,1H),9.44(s,1H)。
参考文献:
[1] Journal of Medicinal Chemistry, 2015, vol. 58, # 14, p. 5522 - 5537
[2] Patent: WO2009/147433, 2009, A1. Location in patent: Page/Page column 279
[3] Bioorganic and Medicinal Chemistry, 2012, vol. 20, # 15, p. 4790 - 4800
[4] Bioorganic and Medicinal Chemistry Letters, 2006, vol. 16, # 4, p. 1010 - 1013
[5] Bioorganic and Medicinal Chemistry Letters, 2012, vol. 22, # 15, p. 5055 - 5058
7-溴-4-羟基喹啉-3-甲酸乙酯价格(试剂级)
报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
2025/05/22 | XW0217994357804 | 4-羟基-7-溴喹啉-3-羧酸乙酯 | 179943-57-8 | 25G | 1016元 |
2025/05/22 | XW0217994357803 | 4-羟基-7-溴喹啉-3-羧酸乙酯 | 179943-57-8 | 10G | 417元 |
2025/05/22 | XW0217994357802 | 4-羟基-7-溴喹啉-3-羧酸乙酯 | 179943-57-8 | 5G | 209元 |