Water → 2-Bromo-4-{1-[4-methyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-yl]-propoxy}-benzonitrile

HRID 1172685

反応式

HRID 1172685 の反応式
[CH3:1][C:2]1[N:3]=[C:4]([C:11]2[CH:16]=[CH:15][C:14]([C:17]([F:20])([F:19])[F:18])=[CH:13][CH:12]=2)[S:5][C:6]=1[CH:7]([OH:10])[CH2:8][CH3:9].[H-].[Na+].[Br:23][C:24]1[CH:31]=[C:30](F)[CH:29]=[CH:28][C:25]=1[C:26]#[N:27].O>CN(C)C=O>[Br:23][C:24]1[CH:31]=[C:30]([O:10][CH:7]([C:6]2[S:5][C:4]([C:11]3[CH:16]=[CH:15][C:14]([C:17]([F:20])([F:18])[F:19])=[CH:13][CH:12]=3)=[N:3][C:2]=2[CH3:1])[CH2:8][CH3:9])[CH:29]=[CH:28][C:25]=1[C:26]#[N:27]

参加物

6

実験手順

500 mg 1-[4-Methyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-yl]-propan-1-ol were dissolved in 5 ml dimethylformamide. 108 mg sodium hydride were added and the mixture stirred at room temperature. After thirty minutes commercially available 2-bromo-4-fluorobenzonitrile were added and the reaction mixture stirred at room temperature for one hour. Then 5 ml water were added and the mixture extracted three times with portions of 30 ml ethyl acetate. The combined organic layers were dried over MgSO4 and the solvent removed in vacuo. The residue was purified by reversed phase HPLC to obtain 375 mg 2-Bromo-4-{1-[4-methyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-yl]-propoxy}-benzonitrile as an oil.

後処理

  1. stirringthe reaction mixture stirred at room temperature for one hour
  2. extractionthe mixture extracted three times with portions of 30 ml ethyl acetate
  3. dry with materialThe combined organic layers were dried over MgSO4
  4. customthe solvent removed in vacuo
  5. customThe residue was purified by reversed phase HPLC

出典と根拠

ORDレコード
ord-939762503f8349c09e26624e93e55592
出典データセット
uspto-grants-2010_11
特許番号
US07834030B2

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