N-(3-氯-4-氟苯基)-7-甲氧基-6-硝基喹唑啉-4-胺 基本信息
| 中文名称 | N-(3-氯-4-氟苯基)-7-甲氧基-6-硝基喹唑啉-4-胺 |
|---|---|
| 中文同义词 | N-(3-氯-4-氟苯基)-7-甲氧基-6-硝基喹唑啉-4-胺;达克替尼中间体;阿法替尼杂质5;达克替尼中间体2;阿法替尼杂质JYJ-1;达克替尼杂质A;阿法替尼杂质137;达可替尼中间体2 |
| 英文名称 | N-(3-chloro-4-fluorophenyl)-7-Methoxy-6-nitroquinazolin-4-aMine |
| 英文同义词 | N-(3-chloro-4-fluorophenyl)-7-Methoxy-6-nitroquinazolin-4-aMine;N-(3-chloro-4-fluorophenyl)-7-methoxy-6-nitro-4-Quinazolinamine;(3-chloro-4-fluoro-phenyl)-(7-methoxy-6-nitro-quinazolin-4-yl)-amine;4-Quinazolinamine, N-(3-chloro-4-fluorophenyl)-7-methoxy-6-nitro-;Afatinib Impurity 137;N-(3-chloro-4-fluorophenyl)-7-methoxy-6-nitro-4-Quinazolinam...;N-(3-chloro-2-fluorophenyl)-7-fluoro-6-nitroquinazolin-4-amine;N - (3-Chloro-4-fluorophenyl) -7-methoxy-6-nitroquinoline-4-amine |
| CAS号 | 179552-74-0 |
| 分子式 | C15H10ClFN4O3 |
| 分子量 | 348.72 |
| EINECS号 | 207-985-8 |
| 相关类别 | 达克替尼;化工原料 |
| Mol文件 | 179552-74-0.mol |
| 结构式 | ![]() |
N-(3-氯-4-氟苯基)-7-甲氧基-6-硝基喹唑啉-4-胺 性质
| 沸点 | 515.5±50.0 °C(Predicted) |
|---|---|
| 密度 | 1.529±0.06 g/cm3(Predicted) |
| 储存条件 | Keep in dark place,Inert atmosphere,Room temperature |
| 酸度系数(pKa) | 5.07±0.70(Predicted) |
67-56-1
162012-67-1
179552-74-0
一般步骤:将N-(3-氯-4-氟苯基)-7-氟-6-硝基喹唑啉-4-胺(15g,44.56mmol)溶解于甲醇(150mL)中,加入50%氢氧化钾水溶液(5g,89mmol)。反应混合物在室温下搅拌后,加热至70℃并持续搅拌2小时。反应完成后,将混合物冷却至室温,用乙酸乙酯萃取。合并有机层,用水洗涤,并用无水硫酸钠干燥。减压浓缩有机相,得到N-(3-氯-4-氟苯基)-7-甲氧基-6-硝基喹唑啉-4-胺(20g,收率96.7%)。产物经1H NMR(400MHz,DMSO-d6)表征:δ10.16(s,1H),9.21(s,1H),8.67(s,1H),8.15(dd,J = 2.4,6.8 Hz,1H),7.79-7.81(m,1H),7.48(t,J = 7.2Hz,2H),4.07(s,3H)。
参考文献:
[1] Patent: CN103987700, 2016, B. Location in patent: Paragraph 0182-0184
[2] Patent: US2014/161801, 2014, A1. Location in patent: Page/Page column 0079-0080
[3] Patent: WO2018/119441, 2018, A1. Location in patent: Paragraph 00618; 0619
[4] Bioorganic and Medicinal Chemistry, 2016, vol. 24, # 7, p. 1495 - 1503
[5] Patent: CN106008480, 2016, A. Location in patent: Paragraph 0086; 0087; 0088; 0089
