Ammonium Chloride → 4'-({4-[4-(2-Hydroxy-2-methylpropoxy)cyclohexyl]-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}methyl)biphenyl-2-carbonitrile

HRID 1688511ノート

反応式

HRID 1688511 の反応式
[O:1]=[C:2]1[C:7]([CH2:8][C:9]2[CH:14]=[CH:13][C:12]([C:15]3[C:16]([C:21]#[N:22])=[CH:17][CH:18]=[CH:19][CH:20]=3)=[CH:11][CH:10]=2)=[C:6]([CH2:23][CH2:24][CH3:25])[N:5]2[N:26]=[CH:27][N:28]=[C:4]2[N:3]1[CH:29]1[CH2:34][CH2:33][CH:32]([O:35][CH2:36][C:37](=[O:39])[CH3:38])[CH2:31][CH2:30]1.[CH3:40][Mg]Br.[Cl-].[NH4+]>O1CCCC1>[OH:39][C:37]([CH3:40])([CH3:38])[CH2:36][O:35][CH:32]1[CH2:31][CH2:30][CH:29]([N:3]2[C:2](=[O:1])[C:7]([CH2:8][C:9]3[CH:14]=[CH:13][C:12]([C:15]4[C:16]([C:21]#[N:22])=[CH:17][CH:18]=[CH:19][CH:20]=4)=[CH:11][CH:10]=3)=[C:6]([CH2:23][CH2:24][CH3:25])[N:5]3[N:26]=[CH:27][N:28]=[C:4]23)[CH2:34][CH2:33]1

参加物

5

実験手順

4′-({5-oxo-4-[4-(2-oxopropoxy)cyclohexyl]-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}methyl)biphenyl-2-carbonitrile (0.17 g) was dissolved in tetrahydrofuran (15 mL), and methylmagnesium bromide (1.0 M tetrahydrofuran solution, 0.27 mL) was added at room temperature. The reaction mixture was stirred for 3 hr, saturated aqueous ammonium chloride solution was added, and the mixture was extracted with ethyl acetate. The obtained ethyl acetate layer was washed with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure. The obtained residue was purified by silica gel column chromatography to give the title compound as a colorless solid (0.14 g, 78%).

後処理

  1. extractionthe mixture was extracted with ethyl acetate
  2. washThe obtained ethyl acetate layer was washed with saturated brine
  3. dry with materialdried over anhydrous magnesium sulfate
  4. customThe solvent was evaporated under reduced pressure
  5. customThe obtained residue was purified by silica gel column chromatography

出典と根拠

ORDレコード
ord-e9ed9d65208b40968464f98e0b8016ea
出典データセット
uspto-grants-2012_04
特許番号
US08148383B2

反応ノート

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