CPD3615-B4
CPD3615-B4 性质
| 熔点 | 243 °C |
|---|---|
| 密度 | 1.30±0.1 g/cm3(Predicted) |
| 储存条件 | Sealed in dry,Room Temperature |
| 酸度系数(pKa) | 10.37±0.20(Predicted) |
CPD3615-B4 用途与合成方法
25742-87-4
25823-52-3
以4a,5,6,7-四氢-2H-苯并[6,7]环庚[c]哒嗪-3(4H)-酮(4.7g,22mmol)为起始原料,将其与无水氯化铜(II)(6g,44mmol)在乙腈(45mL)中混合,回流反应2小时。反应完成后,将混合物冷却至室温,随后倒入冰水(200g)中。通过10%盐酸溶液(约20mL×2)和冷水(约20mL×2)依次洗涤所得固体。经过冷冻干燥处理,获得目标产物3-氧代-6,7-二氢-5H-苯并[6,7]环庚并[1,2-c]哒嗪(4.2g,收率90%),为白色固体。产物经1H NMR(300MHz,CDCl3)表征:δ 10.80(宽单峰,1H),7.53-7.21(多重峰,4H),6.77(单峰,1H),2.66(三重峰,J = 6.9Hz,2H),2.45(三重峰,J = 6.9Hz,2H),2.14(四重峰,J = 6.9Hz,2H)。LC-MS分析显示纯度为100%,质谱(m/e):213(MH+)。
参考文献:
[1] Patent: WO2008/83353, 2008, A1. Location in patent: Page/Page column 126
[2] Patent: WO2008/83367, 2008, A2. Location in patent: Page/Page column 137
[3] Patent: WO2010/5876, 2010, A2. Location in patent: Page/Page column 60-61
[4] Patent: WO2008/83353, 2008, A1. Location in patent: Page/Page column 126-127
[5] Patent: WO2008/83367, 2008, A2. Location in patent: Page/Page column 137-138