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956136-85-9

中文名称 4-(1-BOC-4-哌啶基)苯硼酸频哪醇酯
英文名称 tert-butyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine-1-carboxylate
CAS 956136-85-9
分子式 C22H34BNO4
分子量 387.32
MOL 文件 956136-85-9.mol
更新日期 2025/08/19 17:06:33
956136-85-9 结构式 956136-85-9 结构式

基本信息

中文别名
4-(1-BOC-4-哌啶基)苯硼酸频哪醇酯
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
英文别名
Phenyl]-Piperidine-1-Carboxylic Acid Tert-Butyl Ester
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

沸点480.6±45.0 °C(Predicted)
密度1.07±0.1 g/cm3(Predicted)
储存条件under inert gas (nitrogen or Argon) at 2-8°C
酸度系数(pKa)-1.69±0.40(Predicted)
外观White to off-white Solid

制备方法

方法1
1-N-BOC-4-(4-溴苯基)哌啶

769944-78-7

联硼酸频那醇酯

73183-34-3

4-(1-BOC-4-哌啶基)苯硼酸频哪醇酯

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

4-(1-BOC-4-哌啶基)苯硼酸频哪醇酯价格(试剂级)
报价日期产品编号产品名称CAS号包装价格
2025/05/22XW02956136859024-(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956136-85-9250MG280元
2025/05/22XW02956136859014-(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956136-85-9100MG125元
2024/11/08XW02956136859034-(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956136-85-91G759元
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