Potassium Iodide → 5-Amino-1-(4-fluorophenyl)-4-[3-{3-(morpholin-4-yl)propylamino}benzoyl]pyrazole

HRID 489850ノート

反応式

HRID 489850 の反応式
[NH2:1][C:2]1[N:6]([C:7]2[CH:12]=[CH:11][C:10]([F:13])=[CH:9][CH:8]=2)[N:5]=[CH:4][C:3]=1[C:14](=[O:26])[C:15]1[CH:20]=[CH:19][CH:18]=[C:17]([NH:21][CH2:22][CH2:23][CH2:24]Cl)[CH:16]=1.[NH:27]1[CH2:32][CH2:31][O:30][CH2:29][CH2:28]1.C(=O)([O-])[O-].[K+].[K+].[I-].[K+]>C(#N)C.[Cl-].[Na+].O>[NH2:1][C:2]1[N:6]([C:7]2[CH:12]=[CH:11][C:10]([F:13])=[CH:9][CH:8]=2)[N:5]=[CH:4][C:3]=1[C:14](=[O:26])[C:15]1[CH:20]=[CH:19][CH:18]=[C:17]([NH:21][CH2:22][CH2:23][CH2:24][N:27]2[CH2:32][CH2:31][O:30][CH2:29][CH2:28]2)[CH:16]=1

参加物

7

実験手順

A mixture of 5-amino-4-[3-(3-chloropropylamino)benzoyl]-1-(4-fluorophenyl)pyrazole (0.05 g, 0.13 mmol), morpholine (0.1 ml, 1.1 mmol), potassium carbonate (0.1 g) and potassium iodide (0.1 g) in acetonitrile (3 ml) was heated at reflux. After 2 days, the reaction mixture was poured into brine and the product was extracted into ethyl acetate. The organic layer was separated, washed with brine, dried over sodium sulfate and concentrated in vacuo. The residue was purified by flash chromatography (elution gradient: 3% MeOH/CH2Cl2) to give 5-amino-1-(4-fluorophenyl)-4-[3-{3-(morpholin-4-yl)propylamino}benzoyl]pyrazole as a solid.

後処理

  1. temperaturewas heated
  2. temperatureat reflux
  3. extractionthe product was extracted into ethyl acetate
  4. customThe organic layer was separated
  5. washwashed with brine
  6. dry with materialdried over sodium sulfate
  7. concentrationconcentrated in vacuo
  8. customThe residue was purified by flash chromatography (elution gradient: 3% MeOH/CH2Cl2)

出典と根拠

ORDレコード
ord-f304f173c11640889aba222ce35e80c7
出典データセット
uspto-grants-2005_12
特許番号
US06979693B2

反応ノート

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