877149-80-9
中文名稱(chēng)
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
英文名稱(chēng)
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
2025/08/04 21:09:25

基本信息
中文別名
N,N-二甲基乙基吡唑-4-硼酸頻哪醇酯1-(2-氨基乙基)-1H-吡唑-4-硼酸頻哪醇酯
1-[2-(二甲基氨基)乙基]-1H-吡唑-4-硼酸頻哪醇酯
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-1,3,2-二氧硼雜環(huán)戊烷-2-基)-1H-吡唑-1-基)乙胺
英文別名
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
所屬類(lèi)別
化學(xué)試劑:硼酸酯物理化學(xué)性質(zhì)
沸點(diǎn)365.8±22.0 °C(Predicted)
密度1.04±0.1 g/cm3(Predicted)
儲(chǔ)存條件Sealed in dry,2-8°C
酸度系數(shù)(pKa)8.93±0.28(Predicted)
外觀Colorless to light yellow Liquid
制備方法
方法1

269410-08-4

4584-46-7

877149-80-9
以4-吡唑硼酸頻哪醇酯(2g,10.31mmol)和二甲氨基氯乙烷鹽酸鹽(2.227g,15.46mmol)為原料,在碳酸銫(6.72g,20.61mmol)的存在下,于乙腈(30mL)中懸浮反應(yīng)混合物。將混合物加熱回流5小時(shí)后,冷卻至室溫。反應(yīng)液用乙醚稀釋并過(guò)濾,濾液經(jīng)真空濃縮得到N,N-二甲基-2-(4-(4,4,5,5-四甲基-1,3,2-二氧硼雜環(huán)戊烷-2-基)-1H-吡唑-1-基)乙胺(2.61g,9.84mmol,95%收率),為琥珀色油狀物,直接用于下一步反應(yīng)。
參考文獻(xiàn):
[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-乙胺價(jià)格(試劑級(jí))
報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱(chēng) | CAS號(hào) | 包裝 | 價(jià)格 |
2025/05/22 | 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 |
2025/05/22 | 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 | 1437元 |
2025/05/22 | 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 |