77279-24-4

基本信息
1-(TERT-BUTOXYCARBONYL)-4-(2-HYDROXYETHYL)PIPERAZINE
4-(2-HYDROXYETHYL)-1-PIPERAZINECARBOXYLIC ACID, 1,1-DIMETHYLETHYL ESTER
4-(2-HYDROXYETHYL)-PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER
BOC-N-(2-HYDROXYETHYL)PIPERAZINE
BUTTPARK 46\04-31
TERT-BUTYL 4-(2-HYDROXYETHYL)TETRAHYDRO-1(2H)-PYRAZINECARBOXYLATE
1-TERT-BUTYLOXY CARBONYL-4-HYDROXYETHYL PIPERAZINE
N-Boc-N’-(2-hydroxyethyl)-piperazine
4-(2-Hydroxyethyl)piperazine, N1-BOC protected
tert-Butyl 4-(2-hydroxyethyl)piperazine-1-
物理化學性質(zhì)
安全數(shù)據(jù)
制備方法

103-76-4

24424-99-5

77279-24-4
一般步驟:4-(2-羥乙基)哌嗪-1-羧酸叔丁酯(57)的合成:在氮氣保護下,將1-(2-羥乙基)哌嗪(3.0 g,23.0 mmol)溶解于干燥的四氫呋喃(THF)中。隨后,向該溶液中緩慢加入二碳酸二叔丁酯(5.5 g,25.3 mmol)。反應(yīng)混合物在室溫下攪拌2小時。反應(yīng)完成后,通過旋轉(zhuǎn)蒸發(fā)儀將溶劑蒸發(fā)至初始體積的一半。將濃縮后的混合物倒入去離子水中,用二氯甲烷(CH2Cl2)進行萃取。合并有機相,用飽和食鹽水洗滌,無水硫酸鈉(Na2SO4)干燥。過濾后,濾液經(jīng)減壓濃縮,得到淺黃色油狀產(chǎn)物4-(2-羥乙基)哌嗪-1-羧酸叔丁酯(5.3 g,定量收率)。產(chǎn)物結(jié)構(gòu)通過1H NMR(400 MHz,CDCl3)確認:δ 1.46(s,9H),2.44-2.46(m,4H),2.54-2.57(m,2H),2.66(m,J = 5.3 Hz,1H),3.42-3.45(m,4H),3.62(q,J = 5.3 Hz,2H)。
參考文獻:
[1] Bioorganic and Medicinal Chemistry, 1997, vol. 5, # 4, p. 693 - 705
[2] Farmaco, 2004, vol. 59, # 12, p. 971 - 980
[3] Patent: US2011/263534, 2011, A1. Location in patent: Page/Page column 89
[4] Journal of Polymer Science, Part A: Polymer Chemistry, 2016, vol. 54, # 8, p. 1098 - 1108
[5] Patent: WO2006/107923, 2006, A1. Location in patent: Page/Page column 66
報價日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS號 | 包裝 | 價格 |
2025/05/22 | H55991 | 叔丁基-4-(2-羥乙基)哌嗪-1-羧酸酯, 97% 1-Boc-4-(2-hydroxyethyl)piperazine, 97% | 77279-24-4 | 5g | 810元 |
2025/05/22 | H55991 | 叔丁基-4-(2-羥乙基)哌嗪-1-羧酸酯, 97% 1-Boc-4-(2-hydroxyethyl)piperazine, 97% | 77279-24-4 | 25g | 4190元 |
2025/05/22 | XW027727924405 | 叔丁基-4-(2-羥乙基)哌嗪-1-羧酸酯 | 77279-24-4 | 100G | 416元 |