956136-85-9

基本信息
4-(4-(4-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)苯基)哌啶-1-羧酸叔丁酯
4-(1-Boc-4-piperidyl)phenylboronic Acid Pinacol Ester
1-Piperidinecarboxylic acid, 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxabo
tert-butyl 4-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperidine-1-carboxylate
tert-Butyl 4-(4-(4,4,5-trimethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine-1-carboxylate
ert-butyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine-1-carboxylate
tert-butyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine-1-carboxylate
4-[4-(4,4,5-Trimethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-piperidine-1-carboxylic acid tert-butyl ester
4-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-piperidine-1-carboxylic acid tert-butyl ester
1-Piperidinecarboxylic acid, 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-, 1,1-dimethylethyl ester
物理化学性质
制备方法

769944-78-7

73183-34-3

956136-85-9
以1-N-Boc-4-(4-溴苯基)哌啶和联硼酸频那醇酯为原料合成4-(1-Boc-4-哌啶基)苯硼酸频哪醇酯的一般步骤如下:在压力管中,将4-(4-溴苯基)哌啶-1-羧酸叔丁酯(1363 mg,4.006 mmol)的二恶烷溶液用双(频哪醇合)二硼(1526 mg,6.009 mmol)、KOAc(1179 mg,12.02 mmol)和PdCl2(dppf)·DCM(327.1 mg,0.4006 mmol)处理。将混合物用氮气鼓泡1分钟,然后密封并在100℃下加热过夜。反应混合物冷却至环境温度后,用EtOAc(75 mL)、水(50 mL)和盐水(25 mL)的混合物稀释,所得乳液通过Celite过滤并用EtOAc冲洗。分离两相滤液,有机相用盐水洗涤,干燥(MgSO4),过滤并真空浓缩。通过硅胶色谱法(0-50% EtOAc/己烷)纯化粗产物,得到4-(1-Boc-4-哌啶基)苯硼酸频哪醇酯(1437 mg,收率93%)。1H NMR(CDCl3)δ 7.76(d,2H),7.22(m,2H),4.24(d,2H),2.79(dt,2H),2.65(tt,1H),1.81(m,2H),1.63(dq,2H),1.48(s,9H),1.33(s,12H)。
参考文献:
[1] Patent: WO2017/11776, 2017, A1. Location in patent: Paragraph 00701
[2] Patent: WO2017/114497, 2017, A1. Location in patent: Page/Page column 339
[3] Patent: WO2018/59549, 2018, A1. Location in patent: Page/Page column 293
[4] Patent: WO2007/126957, 2007, A2. Location in patent: Page/Page column 101
[5] Patent: WO2009/7390, 2009, A2. Location in patent: Page/Page column 96
报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
2025/05/22 | XW0295613685902 | 4-(4-(4-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)苯基)哌啶-1-羧酸叔丁酯 | 956136-85-9 | 250MG | 280元 |
2025/05/22 | XW0295613685901 | 4-(4-(4-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)苯基)哌啶-1-羧酸叔丁酯 | 956136-85-9 | 100MG | 125元 |
2024/11/08 | XW0295613685903 | 4-(4-(4-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)苯基)哌啶-1-羧酸叔丁酯 | 956136-85-9 | 1G | 759元 |