871839-91-7

基本信息
2-异丙氧基吡啶-5-硼酸频哪酯
2-异丙氧基吡啶-5-硼酸鼓拇减
2-异丙氧基吡啶-5-硼酸频那醇酯
2-异丙氧基吡啶-5-硼酸频哪醇酯
6-异丙氧基吡啶-3-硼酸频哪醇酯
2-异丙氧基-5-吡啶硼酸频哪醇脂
2-异丙氧基-5-(4,4,5,5-四甲基-1,3,二氧-2-环戊硼烷基)吡啶
2-异丙氧基-5-(4,4,5,5-四甲基-1,3,2-二杂氧戊硼烷-2-基)吡啶
2-异丙氧基-5-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)吡啶
2-Isoproxypyridine-4-boronic acid pinacol ester
2-isopropoxypyridine -5-boronic acid pinacolate
6-Isopropoxy-3-pyridylboronic Acid Pinacol Ester
2-(propan-2-yloxy)-5-(tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine
2-(6-Isopropoxy-3-pyridyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
2-ISOPROPOXY-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE
2-propan-2-yloxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
Pyridine,2-(1-methylethoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
物理化学性质
制备方法

870521-31-6

73183-34-3

871839-91-7
在氮气保护下,向搅拌的5-溴-2-异丙氧基吡啶(5g,23.14mmol)、乙酸钾(5.68g,57.9mmol)和4,4,4,4,5,5,5,5-八甲基-2,2'-双(1,3,2-二氧杂硼杂环戊烷)(8.81g,34.7mmol)的1,4-二恶烷(50ml)悬浮液中加入PdCl2(dppf)-DCM加合物(1.89g,2.314mmol)。将反应混合物在110℃下加热1小时。反应完成后,向混合物中加入水,并用乙酸乙酯萃取。合并有机层,依次用水和盐水洗涤,用Na2SO4干燥,减压浓缩。粗产物通过柱色谱法纯化,得到6-异丙氧基吡啶-3-硼酸频哪醇酯,为油状物(5g,收率82%)。1H NMR(400MHz,氯仿-d)δ 8.54(s,1H),7.92(d,J = 8.3Hz,1H),6.76-6.46(m,1H),5.45-5.25(m,1H),1.37(d,J = 2.4Hz,6H),1.28(s,12H)。
参考文献:
[1] Patent: WO2017/37682, 2017, A1. Location in patent: Page/Page column 71; 72
[2] Patent: WO2005/123675, 2005, A1. Location in patent: Page/Page column 55
[3] Patent: WO2016/161160, 2016, A1. Location in patent: Paragraph 0160
[4] ACS Medicinal Chemistry Letters, 2018, vol. 9, # 7, p. 761 - 767
[5] Patent: WO2009/105500, 2009, A1. Location in patent: Page/Page column 219-220
报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
2025/05/22 | XW0287183991704 | 6-异丙氧基吡啶-3-硼酸频哪醇酯 | 871839-91-7 | 5G | 550元 |
2025/05/22 | I1099 | 2-异丙氧基-5-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)吡啶 2-Isopropoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine | 871839-91-7 | 200mg | 80元 |
2025/05/22 | XW0287183991703 | 6-异丙氧基吡啶-3-硼酸频哪醇酯 | 871839-91-7 | 1G | 111元 |