Potassium Carbonate → HCID 66810464、化合物

HRID 1097533ノート

反応式

HRID 1097533 の反応式
F[C:2]1[CH:11]=[CH:10][C:9]([N+:12]([O-:14])=[O:13])=[CH:8][C:3]=1[C:4]([O:6][CH3:7])=[O:5].[F:15][C:16]1[CH:21]=[CH:20][C:19]([OH:22])=[CH:18][C:17]=1[NH:23][C:24](=[O:36])[CH2:25][C:26]1[CH:31]=[CH:30][CH:29]=[C:28]([C:32]([F:35])([F:34])[F:33])[CH:27]=1.C(=O)([O-])[O-].[K+].[K+]>CN(C)C=O.C(OCC)(=O)C>[F:15][C:16]1[CH:21]=[CH:20][C:19]([O:22][C:2]2[CH:11]=[CH:10][C:9]([N+:12]([O-:14])=[O:13])=[CH:8][C:3]=2[C:4]([O:6][CH3:7])=[O:5])=[CH:18][C:17]=1[NH:23][C:24](=[O:36])[CH2:25][C:26]1[CH:31]=[CH:30][CH:29]=[C:28]([C:32]([F:35])([F:33])[F:34])[CH:27]=1

参加物

6

実験手順

To a solution of methyl 2-fluoro-5-nitrobenzoate (1.65 g, 8.29 mmol) and N-(2-fluoro-5-hydroxyphenyl)-2-[3-(trifluoromethyl)phenyl]acetamide (2.60 g, 8.30 mmol) produced in Example 53(i) in N,N-dimethylformamide (17 mL) was added potassium carbonate (1.72 g, 12.5 mmol), and the mixture was stirred at room temperature for 12 hr. The reaction mixture was diluted with ethyl acetate (90 mL), washed successively with water (2×90 mL) and saturated brine (90 ml), and dried over anhydrous magnesium sulfate. Insoluble material was filtered off. The obtained organic layer was purified by basic silica gel column chromatography (eluate: ethyl acetate), and the obtained solution was concentrated under reduced pressure to give the title compound (3.78 g, 93%) as a brown oil.

後処理

  1. washwashed successively with water (2×90 mL) and saturated brine (90 ml)
  2. dry with materialdried over anhydrous magnesium sulfate
  3. filtrationInsoluble material was filtered off
  4. customThe obtained organic layer was purified by basic silica gel column chromatography (eluate: ethyl acetate)
  5. concentrationthe obtained solution was concentrated under reduced pressure

出典と根拠

ORDレコード
ord-e77f2103b9f6428daaaddee972bec6b2
出典データセット
uspto-grants-2012_03
特許番号
US08143258B2

反応ノート

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