4-(4-BOC-哌嗪甲基)苯基硼酸頻哪醇酯 基本信息
| 中文名稱 | 4-(4-BOC-哌嗪甲基)苯基硼酸頻哪醇酯 |
|---|---|
| 中文同義詞 | 4-(4-(4,4,5,5-四甲基-1,3,2-二氧雜環(huán)硼戊烷-2-基)芐基)哌嗪-1-羧酸叔丁酯;4-[[4-(4,4,5,5-四甲基-1,3,2-二氧硼雜環(huán)戊烷-2-基)苯基]甲基]哌嗪-1-羧酸叔丁酯;4-(4-BOC-哌嗪甲基)苯基硼酸頻哪醇酯;4-[(4-BOC-1-哌嗪基)甲基]苯硼酸頻哪醇酯;4-(4-(4,4,5,5-四甲基-1,3,2-二氧雜硼硼烷-2-基)芐基)哌嗪-1-羧酸叔丁酯;4-(4-BOC-哌嗪甲基)苯硼酸頻哪醇酯;T-BUTYL 4-[[4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL;1-BOC-4-(4- 硼酸酯芐基)哌嗪 |
| 英文名稱 | tert-Butyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)piperazine-1-carboxylate |
| 英文同義詞 | tert-Butyl 4-[[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl]piperazine-1-carboxylate;piperazine-1-carboxylate;tert-Butyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl);4-(4-Boc-Piperazinomethyl)phenylboronic acid, pinacol ester;tert-Butyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)piperazine-1-carboxylate;4-[(4-Boc-1-piperazinyl)methyl]phenylboronic Acid Pinacol Ester;tert-butyl 4-{[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl}piperazine-1-carboxylate;t-Butyl 4-[[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl |
| CAS號(hào) | 936694-19-8 |
| 分子式 | C22H35BN2O4 |
| 分子量 | 402.34 |
| EINECS號(hào) | |
| 相關(guān)類別 | |
| Mol文件 | 936694-19-8.mol |
| 結(jié)構(gòu)式 | ![]() |
4-(4-BOC-哌嗪甲基)苯基硼酸頻哪醇酯 性質(zhì)
| 熔點(diǎn) | 125-130 °C |
|---|---|
| 沸點(diǎn) | 486.5±45.0 °C(Predicted) |
| 密度 | 1.10±0.1 g/cm3(Predicted) |
| 儲(chǔ)存條件 | under inert gas (nitrogen or Argon) at 2-8°C |
| 酸度系數(shù)(pKa) | 6.31±0.10(Predicted) |
| 外觀 | 白色至灰白色固體 |
| CAS 數(shù)據(jù)庫(kù) | 936694-19-8 |
844891-10-7
73183-34-3
936694-19-8
步驟II:4-[[4-(4,4,5,5-四甲基-1,3,2-二氧雜硼雜環(huán)戊烷-2-基)苯基]甲基]哌嗪-1-羧酸叔丁酯(V-1)的合成。在氬氣保護(hù)下,將4-(4-溴芐基)哌嗪-1-羧酸叔丁酯(7.5g,21.1mmol)、聯(lián)硼酸頻那醇酯(8g,31.7mmol)和乙酸鉀(4.1g,42.2mmol)溶于DMSO(50mL)中。隨后加入[1,1'-雙(二苯基膦基)二茂鐵]二氯化鈀(II)(0.77g,1.06mmol)。將反應(yīng)混合物在90℃下攪拌反應(yīng)16小時(shí)。反應(yīng)進(jìn)程通過TLC監(jiān)測(cè)。反應(yīng)完成后,向混合物中加入水(100mL),并用乙酸乙酯(50mL×3)萃取產(chǎn)物。合并有機(jī)相,依次用水(100mL)和鹽水(100mL)洗滌,無(wú)水硫酸鈉干燥,過濾后減壓濃縮。粗產(chǎn)物通過硅膠柱色譜法純化(洗脫劑:二氯甲烷中2-20%甲醇梯度),得到目標(biāo)化合物4-(4-Boc-哌嗪甲基)苯基硼酸頻哪醇酯V-1(7g,收率82%)。LCMS:m/z 403.3([M+H]+)。
參考文獻(xiàn):
[1] Patent: WO2013/157022, 2013, A1. Location in patent: Page/Page column 54-55
[2] Patent: US2015/64196, 2015, A1. Location in patent: Paragraph 0177
安全信息
| 海關(guān)編碼 | 2933998090 |
|---|
| 更新日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱 | CAS號(hào) | 包裝 | 價(jià)格 |
|---|---|---|---|---|---|
| 2026/06/05 | XW0293669419804 | 4-(4-(4,4,5,5-四甲基-1,3,2-二氧雜硼硼烷-2-基)芐基)哌嗪-1-羧酸叔丁酯 | 936694-19-8 | 10G | 462元 |
| 2026/06/05 | XW0293669419803 | 4-(4-(4,4,5,5-四甲基-1,3,2-二氧雜硼硼烷-2-基)芐基)哌嗪-1-羧酸叔丁酯 | 936694-19-8 | 5G | 287元 |
