Potassium Carbonate → 1-[2-[3-(3,4-Dichloro-phenyl)-1-(3-methoxy-benzoyl)-pyrrolidin-3-yl]-ethyl]-4-phenyl-piperidine-4-carboxylic acid amide

HRID 265924

反応式

HRID 265924 の反応式
[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2([CH2:24][CH2:25]CS([O-])(=O)=O)[CH2:13][CH2:12][N:11]([C:14](=[O:23])[C:15]3[CH:20]=[CH:19][CH:18]=[C:17]([O:21][CH3:22])[CH:16]=3)[CH2:10]2)[CH:5]=[CH:6][C:7]=1[Cl:8].Cl.[C:32]1([C:38]2([C:44]([NH2:46])=[O:45])[CH2:43][CH2:42][NH:41][CH2:40][CH2:39]2)[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=1.C(=O)([O-])[O-].[K+].[K+]>C1COCC1.O.C(OCC)(=O)C>[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2([CH2:24][CH2:25][N:41]3[CH2:40][CH2:39][C:38]([C:32]4[CH:33]=[CH:34][CH:35]=[CH:36][CH:37]=4)([C:44]([NH2:46])=[O:45])[CH2:43][CH2:42]3)[CH2:13][CH2:12][N:11]([C:14](=[O:23])[C:15]3[CH:20]=[CH:19][CH:18]=[C:17]([O:21][CH3:22])[CH:16]=3)[CH2:10]2)[CH:5]=[CH:6][C:7]=1[Cl:8]

参加物

6

実験手順

2-[3-(3,4-Dichloro-phenyl)-1-(3-methoxy-benzoyl)-pyrrolidin-3-yl]-ethyl-methanesulfonate (0.54 g), 4-phenyl-piperidine-4-carboxylic acid amide hydrochloride (173 mg, 0.72 mmol) and potassium carbonate (0.25 g, 1.8 mmol) were combined in THF/H2O (20 mL/10 mL) and heated at reflux for 48 hours. The reaction mixture was diluted with ethyl acetate and extracted with water. The organic layer was separated, dried over MgSO4, and evaporated in vacuo to give a residue. The residue was chromatographed on silica gel eluting sequentially with 1% methanol in dichloromethane, 2% methanol in dichloromethane, 3% methanol in dichloromethane, 6% methanol in dichloromethane, and 10% methanol in dichloromethane to give the title compound:

後処理

  1. temperatureheated
  2. temperatureat reflux for 48 hours
  3. extractionextracted with water
  4. customThe organic layer was separated
  5. dry with materialdried over MgSO4
  6. customevaporated in vacuo
  7. customto give a residue
  8. customThe residue was chromatographed on silica gel eluting sequentially with 1% methanol in dichloromethane, 2% methanol in dichloromethane

出典と根拠

ORDレコード
ord-cb6486ccdc2a4bc49b81d915f7e7f62d
出典データセット
uspto-grants-1997_07
特許番号
US05648366

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