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6-Bromo-8-fluoro-3,4-dihydroisoquinolin-1(2H)-one
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- CAS号:
- 1242157-15-8
- 英文名:
- 6-Bromo-8-fluoro-3,4-dihydroisoquinolin-1(2H)-one
- 英文别名:
- 6-Bromo-8-fluoro-3,4-dihydro-2H-isoquinolin-1-one;6-Bromo-8-fluoro-3,4-dihydroisoquinolin-1(2H)-one;1(2H)-Isoquinolinone, 6-bromo-8-fluoro-3,4-dihydro-;6-bromo-8-fluoro-1,2,3,4-tetrahydroisoquinolin-1-one;6-bromo-8-fluoro-3,4-dihydro-2H-isoquinolin-1-one - [B81907]
- 中文名:
- 6-Bromo-8-fluoro-3,4-dihydroisoquinolin-1(2H)-one
- 中文别名:
- 6-溴-8-氟-1,2,3,4-四氢异喹啉-1-酮;6-溴-8-氟-3,4-二氢异喹啉-1(2H)-酮
- CBNumber:
- CB13051413
- 分子式:
- C9H7BrFNO
- 分子量:
- 244.06
- MOL File:
- 1242157-15-8.mol
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6-Bromo-8-fluoro-3,4-dihydroisoquinolin-1(2H)-one化学性质
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沸点:
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460.1±45.0 °C(Predicted)
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密度:
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1.635±0.06 g/cm3(Predicted)
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储存条件:
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Sealed in dry,Room Temperature
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酸度系数(pKa):
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13.24±0.20(Predicted)
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外观:
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White to off-white Solid
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InChI:
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InChI=1S/C9H7BrFNO/c10-6-3-5-1-2-12-9(13)8(5)7(11)4-6/h3-4H,1-2H2,(H,12,13)
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InChIKey:
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QNEGTSCEMNYFFK-UHFFFAOYSA-N
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SMILES:
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C1(=O)C2=C(C=C(Br)C=C2F)CCN1
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6-Bromo-8-fluoro-3,4-dihydroisoquinolin-1(2H)-one性质、用途与生产工艺
生产方法
步骤4:在0℃下,向含有5-溴-7-氟-1-茚酮(144d,10.35g,45.19mmol)的二氯甲烷(DCM,75mL)溶液中缓慢加入甲磺酸(52.73mL,70.92g,737.90mmol),随后分批加入叠氮化钠(5.88g,90.44mmol)。反应混合物在0℃下持续搅拌2小时。反应完成后,加入20%氢氧化钠水溶液(40mL)淬灭反应,继续搅拌30分钟。用二氯甲烷(DCM,400mL×3)萃取水相,合并有机层。有机层依次用饱和盐水(200mL×2)洗涤,无水硫酸钠干燥,过滤后减压浓缩。粗产物通过硅胶柱色谱法(洗脱剂:石油醚/乙酸乙酯=10/1至2/1)纯化,得到6-溴-8-氟-3,4-二氢异喹啉-1(2H)-酮(144e,5.2g,产率47.1%)。产物经1H NMR(400MHz,CDCl3)确认:δ7.22-7.25(d, J=10.4Hz, 1H),7.20(s, 1H),6.94(s, 1H),3.46-3.53(m, 2H),2.88-2.97(m, 2H);MS-ESI [M+H]+=243.9/245.9。
参考文献:
[1] Patent: WO2015/949, 2015, A1. Location in patent: Page/Page column 106-107
[2] Patent: US2010/222325, 2010, A1. Location in patent: Page/Page column 140-141
[3] Journal of Medicinal Chemistry, 2015, vol. 58, # 1, p. 512 - 516
6-Bromo-8-fluoro-3,4-dihydroisoquinolin-1(2H)-one
上下游产品信息
上游原料
下游产品
更新日期 | 产品编号 | 产品名称 | CAS编号 | 包装 | 价格 |
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2025/05/22 | XW02124215715803 | 6-溴-8-氟-3,4-二氢异喹啉-1(2H)-酮 | 1242157-15-8 | 1G | 2280元 |
2025/05/22 | XW02124215715802 | 6-溴-8-氟-3,4-二氢异喹啉-1(2H)-酮 | 1242157-15-8 | 250MG | 657元 |
6-Bromo-8-fluoro-3,4-dihydroisoquinolin-1(2H)-one
生产厂家
1242157-15-8, 6-Bromo-8-fluoro-3,4-dihydroisoquinolin-1(2H)-one 相关搜索:
- 化学试剂
- 高端化学
- 有机中间体
- 喹啉
- 中间体-有机中间体
- 6-溴-8-氟-1,2,3,4-四氢异喹啉-1-酮
- 6-溴-8-氟-3,4-二氢异喹啉-1(2H)-酮
- 1242157-15-8
- 6-bromo-8-fluoro-3,4-dihydro-2H-isoquinolin-1-one - [B81907]
- 6-bromo-8-fluoro-1,2,3,4-tetrahydroisoquinolin-1-one
- 1(2H)-Isoquinolinone, 6-bromo-8-fluoro-3,4-dihydro-
- 6-Bromo-8-fluoro-3,4-dihydro-2H-isoquinolin-1-one
- 6-Bromo-8-fluoro-3,4-dihydroisoquinolin-1(2H)-one