Dimethylformamide → 4'-{[4-(Methoxymethyl)-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}-3'-fluorobiphenyl-2-carbonitrile

HRID 519464

反応式

HRID 519464 の反応式
[F:1][C:2]1[CH:3]=[C:4]([C:22]2[C:23]([C:28]#[N:29])=[CH:24][CH:25]=[CH:26][CH:27]=2)[CH:5]=[CH:6][C:7]=1[CH2:8][C:9]1[C:10](=[O:21])[NH:11][C:12]2[N:13]([N:18]=[CH:19][N:20]=2)[C:14]=1[CH2:15][CH2:16][CH3:17].Cl[CH2:31][O:32][CH3:33].C(=O)([O-])[O-].[K+].[K+].CN(C)C=O>C(OCC)(=O)C>[CH3:31][O:32][CH2:33][N:11]1[C:10](=[O:21])[C:9]([CH2:8][C:7]2[CH:6]=[CH:5][C:4]([C:22]3[C:23]([C:28]#[N:29])=[CH:24][CH:25]=[CH:26][CH:27]=3)=[CH:3][C:2]=2[F:1])=[C:14]([CH2:15][CH2:16][CH3:17])[N:13]2[N:18]=[CH:19][N:20]=[C:12]12

参加物

6

実験手順

A mixture of 3′-fluoro-4′-[(5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)methyl]biphenyl-2-carbonitrile (0.5 g), chloro(methoxy)methane (0.12 mL), potassium carbonate (0.36 g) and N,N-dimethylformamide (10 mL) was stirred at room temperature for 1 hr. The reaction mixture was diluted with ethyl acetate, washed with 5% aqueous potassium hydrogensulfate solution and then with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography to give the title compound as a colorless solid (0.38 g, 69%).

後処理

  1. washwashed with 5% aqueous potassium hydrogensulfate solution
  2. dry with materialwith saturated brine, and dried over anhydrous magnesium sulfate
  3. customThe solvent was evaporated under reduced pressure
  4. customthe residue was purified by silica gel column chromatography

出典と根拠

ORDレコード
ord-15515b42161b497f9a8c8f4434a868d0
出典データセット
uspto-grants-2015_08
特許番号
US09115136B2

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