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

HRID 265920

反応式

HRID 265920 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]=[CH:17][C:16]=3[O:21][CH3:22])[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.O.C(=O)(O)[O-].[Na+]>C1COCC1>[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]=[CH:17][C:16]=3[O:21][CH3:22])[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-(2-methoxybenzoyl)-pyrrolidin-3-yl]-ethyl-methanesulfonate (323 mg, 0.68 mmol) was dissolved in THF (4 mL) and 4-phenyl-piperidine-4-carboxylic acid amide hydrochloride (165 mg, 0.69 mmol), water (1 mL), and sodium bicarbonate (105 mg, 1.25 mmol) were added and the solution was heated at reflux for 21 hours. The solution was concentrated in vacuo. The aqueous phase was extracted with dichloromethane (3×) and the organic phase was washed with water, dried over magnesium sulfate, filtered, and concentrated in vacuo. The residue was chromatographed on silica gel (30 g) with a gradient from ethyl acetate to 6% methanol in dichloromethane to give 280 mg (73%) of the title compound.

後処理

  1. temperaturethe solution was heated
  2. temperatureat reflux for 21 hours
  3. concentrationThe solution was concentrated in vacuo
  4. extractionThe aqueous phase was extracted with dichloromethane (3×)
  5. washthe organic phase was washed with water
  6. dry with materialdried over magnesium sulfate
  7. filtrationfiltered
  8. concentrationconcentrated in vacuo
  9. customThe residue was chromatographed on silica gel (30 g) with a gradient from ethyl acetate to 6% methanol in dichloromethane

出典と根拠

ORDレコード
ord-2af77262abb04659b69670e950acf604
出典データセット
uspto-grants-1997_07
特許番号
US05648366

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