1-金刚烷甲胺 → HCID 59437175,化合物

HRID 75157

反应方程式

HRID 75157 反应方程式
[C:1]12([CH2:11][NH2:12])[CH2:10][CH:5]3[CH2:6][CH:7]([CH2:9][CH:3]([CH2:4]3)[CH2:2]1)[CH2:8]2.[Si:13]([O:20][CH2:21][CH:22]1[CH2:24][N:23]1[C:25]([O:27][C:28]([CH3:31])([CH3:30])[CH3:29])=[O:26])([C:16]([CH3:19])([CH3:18])[CH3:17])([CH3:15])[CH3:14]>C(Cl)Cl>[Si:13]([O:20][CH2:21][C@@H:22]([NH:23][C:25](=[O:26])[O:27][C:28]([CH3:31])([CH3:30])[CH3:29])[CH2:24][NH:12][CH2:11][C:1]12[CH2:8][CH:7]3[CH2:6][CH:5]([CH2:4][CH:3]([CH2:9]3)[CH2:2]1)[CH2:10]2)([C:16]([CH3:19])([CH3:17])[CH3:18])([CH3:15])[CH3:14]

参与物

4

实验过程

To a solution of (1-adamantylmethyl)amine (15 g, 52 mmol) in anhydrous CH2Cl2 (50 mL) was added tert-butyl 2-((tert-butyldimethylsilyloxy)methyl)aziridine-1-carboxylate (13 g, 78.3 mmol). The mixture was stirred for 10 min, the solvent was removed in vacuo and the residue was stirred at 40° C. for 5 h. The mixture was diluted with EtOAc (500 mL) and washed with water (100 mL),1N aq HCl (50 mL), satd aq NaHCO3 (50 ml) and brine (50 mL), and dried over MgSO4. The solution was concentrated to give a residue, which was purified by chromatography on silica gel to give (S)-tert-butyl 1-(tert-butyldimethylsilyloxy)-3-((1-adamantylmethyl)amino)propan-2-ylcarbamate (10 g, 24%). 1H NMR: (CDCl3, 400 MHz): δ=0.041 (s, 6H), 0.882 (s, 9H), 1.44 (s, 9H), 1.49 (s, 6H), 1.65 (m, 6H), 1.94 (s, 3H), 2.23 (s, 2H), 2.62-2.81 (m, 2H), 3.67 (m, 3H), 5.30 (s, 1H).

后处理

  1. customthe solvent was removed in vacuo
  2. stirringthe residue was stirred at 40° C. for 5 h
  3. additionThe mixture was diluted with EtOAc (500 mL)
  4. washwashed with water (100 mL),1N aq HCl (50 mL)
  5. dry with materialdried over MgSO4
  6. concentrationThe solution was concentrated
  7. customto give a residue, which
  8. customwas purified by chromatography on silica gel

来源与证据

ORD记录
ord-b12f6b0d30474bdbb69a09795a73ce18
来源数据集
uspto-grants-2014_09
专利号
US08835426B2

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