Ethanamine, 2,2,2-trifluoro- → 2-[2-(5-{[6-(Methylsulfonyl)pyridin-3-yl]oxy}-1H-indol-2-yl)-4,5-dihydro-1,3-thiazol-5-yl]-N-(2,2,2-trifluoroethyl)acetamide

HRID 1042191ノート

反応式

HRID 1042191 の反応式
[CH3:1][S:2]([C:5]1[N:10]=[CH:9][C:8]([O:11][C:12]2[CH:13]=[C:14]3[C:18](=[CH:19][CH:20]=2)[NH:17][C:16]([C:21]2[S:22][CH:23]([CH2:26][C:27]([OH:29])=O)[CH2:24][N:25]=2)=[CH:15]3)=[CH:7][CH:6]=1)(=[O:4])=[O:3].O.ON1C2C=CC=CC=2N=N1.Cl.C(N=C=NCCCN(C)C)C.[F:53][C:54]([F:58])([F:57])[CH2:55][NH2:56]>CN(C)C=O.CCCCCC.C(OCC)(=O)C.CO.O>[CH3:1][S:2]([C:5]1[N:10]=[CH:9][C:8]([O:11][C:12]2[CH:13]=[C:14]3[C:18](=[CH:19][CH:20]=2)[NH:17][C:16]([C:21]2[S:22][CH:23]([CH2:26][C:27]([NH:56][CH2:55][C:54]([F:58])([F:57])[F:53])=[O:29])[CH2:24][N:25]=2)=[CH:15]3)=[CH:7][CH:6]=1)(=[O:3])=[O:4]

参加物

10

実験手順

To a solution of [2-(5-{[6-(methylsulfonyl)pyridin-3-yl]oxy}-1H-indol-2-yl)-4,5-dihydro-1,3-thiazol-5-yl]acetic acid (150 mg) in N,N-dimethylformamide (5 mL) were added 1-hydroxybenzotriazole monohydrate (80 mg), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (100 mg), and 2,2,2-trifluoroethylamine (69 mg), and the mixture was stirred at room temperature for 15 hr. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated aqueous sodium hydrogen carbonate solution and saturated brine, dried over magnesium sulfate, filtered and concentrated under reduced pressure. The obtained crude product was subjected to basic silica gel column chromatography (methanol:ethyl acetate:hexane=0:0:100 to 10:90:0, volume ratio) and crystallized from acetonitrile to give the title compound (115 mg, yield 65%) as white crystals.

後処理

  1. extractionthe mixture was extracted with ethyl acetate
  2. washThe organic layer was washed with saturated aqueous sodium hydrogen carbonate solution and saturated brine
  3. dry with materialdried over magnesium sulfate
  4. filtrationfiltered
  5. concentrationconcentrated under reduced pressure
  6. customThe obtained crude product
  7. customcrystallized from acetonitrile

出典と根拠

ORDレコード
ord-a0ffe43e7fa14ea897597ad9ef64511e
出典データセット
uspto-grants-2013_10
特許番号
US08557805B2

反応ノート

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