52558-24-4

基本信息
BOC-(S)-異絲氨酸
3-叔丁氧羰基氨基-(S)-2-羥基丙酸
(S)-3-(BOC-氨基)-2-羥基丙酸
3-叔丁氧基羰基氨基-(S)-2-羥基-丙酸
(S)-3-[(叔丁氧羰基)氨基]-2-羥基丙酸
N-tert-Butyloxycarbonyl-(S)-isoserine
(S)-3-(Boc-aMino)-2-hydroxy-propanoic acid
3-tert-ButoxycarbonylaMino-(S)-2-hydroxy-propionic acid
(S)-3-((tert-Butoxycarbonyl)aMino)-2-hydroxypropanoic acid
(S)-3-(tert-Butyloxycarbonylamino)-2-hydroxypropionic acid
(2S)-3-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-hydroxy-propanoic acid
(2S)-2-hydroxy-3-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid
Propanoic acid, 3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-, (2S)-
物理化學(xué)性質(zhì)
制備方法

565-71-9

24424-99-5

52558-24-4
將(S)-異絲氨酸(21g,0.20mol)溶解于四氫呋喃(100mL)中,隨后加入10%氫氧化鈉水溶液(100mL)和二碳酸二叔丁酯(50mL,0.22mol)的混合溶劑。反應(yīng)混合物在室溫下攪拌反應(yīng)9小時(shí)。反應(yīng)完成后,用4mol/L鹽酸將水相調(diào)節(jié)至pH2,然后用二氯甲烷/甲醇(v/v=5/1,50mL×3)進(jìn)行萃取。合并有機(jī)相,用無(wú)水硫酸鈉干燥。干燥后,通過抽濾去除干燥劑,濾液在減壓下濃縮,得到3-叔丁氧羰基氨基-(S)-2-羥基丙酸,為無(wú)色油狀物(35g,收率:85%)。
參考文獻(xiàn):
[1] Journal of Enzyme Inhibition and Medicinal Chemistry, 2012, vol. 27, # 2, p. 302 - 310
[2] Journal of Organic Chemistry, 2018, vol. 83, # 9, p. 4973 - 4980
[3] Patent: CN108341752, 2018, A. Location in patent: Paragraph 0507; 0508; 0509; 0510
[4] Patent: WO2010/132757, 2010, A2. Location in patent: Page/Page column 98-99
[5] Patent: WO2011/44503, 2011, A1. Location in patent: Page/Page column 67