877149-80-9
中文名称
N,N-二甲基-4-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-1H-吡唑-1-乙胺
英文名称
N,N-DiMethyl-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-ethanaMine
CAS
877149-80-9
分子式
C13H24BN3O2
分子量
265.16
MOL 文件
877149-80-9.mol
更新日期
2025/12/24 15:35:32
877149-80-9 结构式
基本信息
中文别名
N,N-二甲基乙基吡唑-4-硼酸频哪醇酯1-(2-氨基乙基)-1H-吡唑-4-硼酸频哪醇酯
1-[2-(二甲基氨基)乙基]-1H-吡唑-4-硼酸频哪醇酯
N,N-二甲基-4-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)
N,N-二甲基-4-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-1H-吡唑-1-乙胺
N,N-二甲基-2-(4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-1H-吡唑-1-基)乙胺
英文别名
N,N-Dimethyl-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)1-[2-(Dimethylamino)ethyl]-1H-pyrazole-4-boronic Acid Pinacol Ester
(1-(2-(dimethylamino)ethyl)-1H-pyrazol-4-yl)boronic acid pinacol ester
diMethyl({2-[4-(tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]ethyl})aMine
N,N-DiMethyl-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-ethanaMine
N,N-dimethyl-2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazol-1-yl]ethanamine
1H-Pyrazole-1-ethanaMine, N,N-diMethyl-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-
N,N-diMethyl-2-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)ethanaMine
N,N-dimethyl-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)ethan-1-amine
所属类别
化学试剂:硼酸酯物理化学性质
沸点365.8±22.0 °C(Predicted)
密度1.04±0.1 g/cm3(Predicted)
储存条件Sealed in dry,2-8°C
酸度系数(pKa)8.93±0.28(Predicted)
外观Colorless to light yellow Liquid
制备方法
方法1
269410-08-4
4584-46-7
877149-80-9
以4-吡唑硼酸频哪醇酯(2g,10.31mmol)和二甲氨基氯乙烷盐酸盐(2.227g,15.46mmol)为原料,在碳酸铯(6.72g,20.61mmol)的存在下,于乙腈(30mL)中悬浮反应混合物。将混合物加热回流5小时后,冷却至室温。反应液用乙醚稀释并过滤,滤液经真空浓缩得到N,N-二甲基-2-(4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-1H-吡唑-1-基)乙胺(2.61g,9.84mmol,95%收率),为琥珀色油状物,直接用于下一步反应。
参考文献:
[1] Patent: WO2011/54841, 2011, A1. Location in patent: Page/Page column 105
[2] Patent: US2014/45814, 2014, A1. Location in patent: Paragraph 0257; 0258
[3] Patent: WO2017/178416, 2017, A1. Location in patent: Page/Page column 116; 117
[4] Patent: WO2018/73602, 2018, A1. Location in patent: Page/Page column 99
[5] Patent: US2012/208798, 2012, A1. Location in patent: Page/Page column 47
N,N-二甲基-4-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-1H-吡唑-1-乙胺价格(试剂级)
| 报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
| 2025/12/22 | XW0287714980905 | N,N-二甲基-4-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-1H-吡唑-1-乙胺 | 877149-80-9 | 10G | 2735元 |
| 2025/12/22 | XW0287714980904 | N,N-二甲基-4-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-1H-吡唑-1-乙胺 | 877149-80-9 | 5G | 1433元 |
| 2025/12/22 | XW0287714980903 | N,N-二甲基-4-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-1H-吡唑-1-乙胺 | 877149-80-9 | 1G | 304元 |