756525-95-8

基本信息
氨基-乙二醇-丙酸叔丁酯
氨基二聚乙二醇纈氨酸叔丁酯
氨基-二乙二醇-丙酸叔丁酯
氨基-聚乙二醇-丙酸叔丁酯
氨基-二聚乙二醇-丙酸叔丁酯
胺基-二聚乙二醇-丙酸叔丁酯
Α-氨基-Ω-丙酸叔丁酯基聚乙二醇
9-氨基-4,7-二氧雜壬酸叔丁酯
3-[2-(2-氨基乙氧基)乙氧基]丙酸叔丁酯
NH2-PEG2-C2-Boc
H2N-PEG2-CO-OtBu
Amino-PEG2-COOtBu
H2N-PEG2-CH2CH2COOtBu
NH2-PEG2-CH2CH2COOtBu
Amino-PEG2-t-butyl ester
Amino-PEG3-t-butyl ester
Amino-dPEG2-t-butyl ester
Amino-PEG2-tert-butyl ester
物理化學(xué)性質(zhì)
制備方法
![Propanoic acid, 3-[2-[2-[bis(phenylmethyl)amino]ethoxy]ethoxy]-, 1,1-dimethylethyl ester](/CAS/20200515/GIF/1629676-61-4.gif)
1629676-61-4

756525-95-8
以化合物(CAS: 1629676-61-4)為原料合成9-氨基-4,7-二氧雜壬酸叔丁酯的一般步驟:向二芐胺27(35.0 g,85 mmol)的甲醇(420 mL)溶液中加入5% Pd/C(JM US 2.14 g),將混合物置于Atlantis反應(yīng)器中,在40℃和15 psi的氫氣壓力下進(jìn)行氫化反應(yīng)。反應(yīng)2小時(shí)后,通過過濾移除催化劑,濃縮濾液,得到18.90 g(產(chǎn)率96%)的胺7,為渾濁油狀物,直接用于下一步反應(yīng)無需進(jìn)一步純化。IR(ATR細(xì)胞):2977, 2868, 1727, 1456, 1393, 1367, 1254, 1157, 1113, 847, 755, 589, 564, 547, 536 cm^-1。^1H NMR(400 MHz, CDCl3):δ = 1.30(s, 9H), 2.36(t, J = 6.43 Hz, 2H), 2.71(t, J = 5.19 Hz, 2H), 3.36(t, J = 5.19 Hz, 2H), 3.43-3.50(m, 4H), 3.57(t, J = 6.64 Hz, 2H)。^13C NMR(100 MHz, CDCl3):δ = 28.18, 36.36, 41.92, 66.98, 70.32, 70.44, 73.58, 80.52, 170.92。HRMS(ESI):m/z [M + H]^+ C11H24NO4的計(jì)算值:234.16998;實(shí)測值:234.17009。
參考文獻(xiàn):
[1] Synthesis (Germany), 2014, vol. 46, # 10, p. 1399 - 1406
[2] Patent: WO2016/59622, 2016, A2. Location in patent: Page/Page column 104
[3] Patent: WO2017/46658, 2017, A1. Location in patent: Page/Page column 144
[4] Patent: WO2018/86139, 2018, A1. Location in patent: Page/Page column 152
報(bào)價(jià)日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS號 | 包裝 | 價(jià)格 |
2025/05/22 | HY-42149 | 9-氨基-4,7-二氧雜壬酸叔丁酯 NH2-PEG2-C2-Boc | 756525-95-8 | 500 mg | 100元 |
2025/05/22 | HY-42149 | 9-氨基-4,7-二氧雜壬酸叔丁酯 NH2-PEG2-C2-Boc | 756525-95-8 | 1 g | 160元 |
2025/05/22 | HY-42149 | 9-氨基-4,7-二氧雜壬酸叔丁酯 NH2-PEG2-C2-Boc | 756525-95-8 | 5 g | 516元 |
常見問題列表
PEGs
|
Alkyl/ether
|
Non-cleavable
|
PROTACs contain two different ligands connected by a linker; one is a ligand for an E3 ubiquitin ligase and the other is for the target protein. PROTACs exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins.
ADCs are comprised of an antibody to which is attached an ADC cytotoxin through an ADC linker.