Sodium hydride → 5-[(3-Cyclobutyl-2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl)oxy]-2-pyrimidinecarbonitrile

HRID 222703

반응식

HRID 222703 반응식
[CH:1]1([N:5]2[CH2:11][CH2:10][C:9]3[CH:12]=[C:13]([OH:16])[CH:14]=[CH:15][C:8]=3[CH2:7][CH2:6]2)[CH2:4][CH2:3][CH2:2]1.[H-].[Na+].Br[C:20]1[CH:21]=[N:22][C:23]([C:26]#[N:27])=[N:24][CH:25]=1>N1C=CC=CC=1.[Cu]Br>[CH:1]1([N:5]2[CH2:6][CH2:7][C:8]3[CH:15]=[CH:14][C:13]([O:16][C:20]4[CH:21]=[N:22][C:23]([C:26]#[N:27])=[N:24][CH:25]=4)=[CH:12][C:9]=3[CH2:10][CH2:11]2)[CH2:4][CH2:3][CH2:2]1

참가 물질

6

반응 조건

온도
0 °C

실험 절차

3-Cyclobutyl-2,3,4,5-tetrahydro-1H-3-benzazepin-7-ol (E3) (1.81 g, 8.33 mmol) was dissolved in pyridine (40 ml) and sodium hydride (60% in mineral oil, 0.40 g, 10.0 mmol) was added with stirring under argon at 0° C. The mixture was left to stir for 5 minutes. Copper (I) bromide (1.68 g, 11.7 mmol) was added and the mixture allowed to warm to room temperature over 30 minutes. 5-Bromo-2-pyrimidinecarbonitrile (D38) (2.30 g, 12.5 mmol) in pyridine (8 ml) was added and the mixture heated at 100° C. for 1 hour. The mixture was allowed to cool to room temperature and the solvent removed in vacuo. The crude product was purified by column chromatography, eluting with a mixture of 0.880 ammonia:methanol:dichloromethane (0.2:1.8:98) to afford the title compound (E177a); MS (ES+) m/e 321 [M+H]+.

후처리

  1. waitThe mixture was left
  2. stirringto stir for 5 minutes
  3. temperatureto warm to room temperature over 30 minutes
  4. temperaturethe mixture heated at 100° C. for 1 hour
  5. temperatureto cool to room temperature
  6. customthe solvent removed in vacuo
  7. customThe crude product was purified by column chromatography
  8. washeluting with a mixture of 0.880 ammonia:methanol:dichloromethane (0.2:1.8:98)

출처 및 근거

ORD 기록
ord-22bcbe3819914551a7ef50d89cc84740
출처 데이터셋
uspto-grants-2012_06
특허 번호
US08207331B2

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