128427-10-1

基本信息
(S)-2-BOC-氨基-1,4-丁二醇
(S)-2-N-BOC-氨基-1,4-丁二醇
(S)-(-)-2-叔丁基羰基氨基-1,4-丁二醇
(S)-(-)-2-叔丁氧羰基氨基-1,4-丁二醇
(S)-(3-羥基-1-羥甲基丙基)氨基甲酸叔丁酯
(S)-叔丁基(1,4-二羥基丁-2-基)氨基甲酸酯
(S)-2-N-Boc-aMinobutane-1,4-diol
(S)-N-BOC-2-AMINO-BUTANE-1,4-DIOL
(S)-(-)-2-(boc-Amino)-1,4-butendiol
(S)-(-)-N-Boc-2-Amino-1,4-butanediol
(S)-(-)-2-(Boc-Amino)-1,4-butanediol
(S)-N-BOC-2-AMINO-BUTANE-1,4-DIOL ,97%
tert-butyl N-(4,4-dihydroxybutyl)carbaMate
tert-butyl(S)-1,4-dihydroxybutan-2-ylcarbamate
(S)-TERT-BUTYL 1,4-DIHYDROXYBUTAN-2-YLCARBAMATE
物理化學(xué)性質(zhì)
制備方法

130622-08-1

128427-10-1
B. 在干燥的氮?dú)夥諊?,向預(yù)先烘箱干燥的圓底燒瓶中加入氫化鋁鋰(0.870 g,22.9 mmol)。將燒瓶置于冰浴中冷卻至0℃,隨后加入100 mL無(wú)水乙醚。在另一干燥的圓底燒瓶中,將化合物2(2.021 g,7.735 mmol)溶解于50 mL無(wú)水乙醚中,必要時(shí)進(jìn)行超聲處理以確保完全溶解。將此酯溶液緩慢滴加至反應(yīng)混合物中。滴加完畢后,反應(yīng)混合物在0℃下繼續(xù)攪拌30分鐘,隨后升溫至室溫并反應(yīng)2小時(shí)。反應(yīng)完成后,于0℃下依次緩慢加入0.87 mL水、0.87 mL 15% w/w NaOH溶液和2.6 mL水以淬滅反應(yīng)。將混合物在室溫下攪拌1小時(shí)。通過(guò)真空過(guò)濾收集鋁鹽,并使用Soxhlet提取器以二氯甲烷進(jìn)行連續(xù)的固液萃取。合并有機(jī)萃取物與原有機(jī)濾液,減壓濃縮。通過(guò)快速色譜法(洗脫劑:乙酸乙酯)純化,得到白色固體狀的(S)-叔丁基-1,4-二羥基丁-2-基氨基甲酸酯(3)(1.310 g,收率82%)?;衔?由L-天冬氨酸通過(guò)不同途徑制備。 [00161] 1H NMR (400 MHz, DMSO-d6) δ = 6.46 (d, J = 8.8 Hz, 1H), 4.56 (t, J = 5.7 Hz, 1H), 4.34 (t, J = 5.1 Hz, 1H), 3.46-3.37 (m, 3H), 3.32 (dt, J = 10.6, 5.4 Hz, 1H), 3.23 (dt, J = 10.6, 5.9 Hz, 1H), 1.69-1.61 (m, 1H), 1.45-1.37 (m, 1H), 1.37 (s, 9H); 13C NMR (75 MHz, CDCl3) δ = 157.2, 80.1, 65.4, 58.9, 49.5, 35.0, 28.5; HRMS (ESI) 計(jì)算值 [C9H19NO4Na]+ (M + Na+) m/z = 228.1207, 實(shí)測(cè)值 228.1201。
參考文獻(xiàn):
[1] Synthesis, 2010, # 2, p. 293 - 303
[2] Journal of the American Chemical Society, 2012, vol. 134, # 9, p. 4057 - 4059
[3] Patent: WO2013/123382, 2013, A1. Location in patent: Paragraph 00160; 00161
[4] Heterocycles, 1997, vol. 44, # 1, p. 213 - 225
[5] Synthetic Communications, 1998, vol. 28, # 21, p. 3919 - 3926
報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱 | CAS號(hào) | 包裝 | 價(jià)格 |
2025/05/22 | XW1284271012 | (S)-2-BOC-氨基-1,4-丁醇 (s)-(-)-2-(-2-(tert-butoxycarbonylamino)-1,4-butanediol;(s)-(-)-2-(boc-amino)-1,4-butanediol | 128427-10-1 | 5G | 702元 |
2025/05/22 | XW1284271011 | (S)-2-BOC-氨基-1,4-丁醇 (s)-(-)-2-(-2-(tert-butoxycarbonylamino)-1,4-butanediol;(s)-(-)-2-(boc-amino)-1,4-butanediol | 128427-10-1 | 1G | 194元 |
2024/08/19 | 37510 | (S)-(-)-2-Boc-氨基-1,4-丁二醇 (S)-(-)-2-(BOC-amino)-1,4-butanediol, 97%, Thermo Scientific Chemicals | 128427-10-1 | 1g | 1248元 |